IPG Photonics Corp. (IPGP) NASDAQ
$85.37 0.27 (0.32%)
Market Cap: $3.92B
As of 04/23/24 04:00 PM EDT. Market closed.
IPG Photonics Corp. (IPGP)
NASDAQ
$85.37
0.27 (0.32%)
Market Cap: $3.92B
As of 04/23/24 04:00 PM EDT. Market closed.
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IPG Photonics is an American manufacturer of fiber lasers. IPG Photonics developed and commercialized optical fiber lasers, which are used in a variety of applications including materials processing, medical applications and ... read more
COMPANY PROFILE
Sector
Industry
CEO
Vince Coppola
Full Time Employees
6,580
CEO Compensation (Base)
$1M
CEO Compensation (Total)
$1.65M
Sector
Industry
CEO
Vince Coppola
Full Time Employees
6,580
CEO Compensation (Base)
$1M
CEO Compensation (Total)
$1.65M
Address
50 Old Webster Rd, Massachusetts, Oxford, 01540-2706.
PRICE CHART FOR IPG PHOTONICS CORP
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NEWS
INSIDEARBITRAGE ARTICLES
KEY STATS
Open
$85.49
Previous Close
$85.10
Days Range
$84.38 - $85.58
52 week range
$83 - $141.85
Volume
169,882
Avg. Volume (30 days)
204,557
Market Cap
$3.92B
Dividend Yield
-
P/E
17.92
Shares Outstanding
46,098,133
Open
$85.49
Previous Close
$85.10
Days Range
$84.38 - $85.58
52 week range
$83 - $141.85
Volume
169,882
Avg. Volume (30 days)
204,557
Market Cap
$3.92B
Dividend Yield
-
P/E
17.92
Shares Outstanding
46,098,133
FINANCIAL STATEMENTS FOR IPG PHOTONICS CORP
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INSIDER TRANSACTIONS FOR IPG PHOTONICS CORP
| Owner | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| Meurice Eric | Director | Apr 01, 2024 | Option Exercise | $63.40 | 785 | 49,769 | 17,276 | Apr 03, 2024, 04:09 PM |
| Meurice Eric | Director | Apr 01, 2024 | Sale | $91.08 | 785 | 71,498 | 16,491 | Apr 03, 2024, 04:09 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 25, 2024 | Sale | $89.56 | 10,000 | 895,579 | 7,211,561 | Mar 27, 2024, 04:11 PM |
| Meurice Eric | Director | Mar 07, 2024 | Option Exercise | $63.40 | 785 | 49,769 | 17,276 | Mar 08, 2024, 04:25 PM |
| Meurice Eric | Director | Mar 07, 2024 | Sale | $90.00 | 785 | 70,650 | 16,491 | Mar 08, 2024, 04:25 PM |
| Valentin Gapontsev Trust I | 10% Owner | Feb 23, 2024 | Sale | $85.68 | 10,000 | 856,770 | 7,219,799 | Feb 27, 2024, 05:48 PM |
| Shcherbakov Eugene A | CEO | Feb 20, 2024 | Option Exercise | $71.77 | 4,000 | 287,080 | 102,638 | Feb 21, 2024, 04:30 PM |
| Shcherbakov Eugene A | CEO | Feb 20, 2024 | Sale | $85.79 | 4,000 | 343,147 | 99,273 | Feb 21, 2024, 04:30 PM |
| Shcherbakov Eugene A | CEO | Feb 16, 2024 | Option Exercise | $71.77 | 4,000 | 287,080 | 73,761 | Feb 20, 2024, 04:15 PM |
| Shcherbakov Eugene A | CEO | Feb 15, 2024 | Option Exercise | $71.77 | 5,000 | 358,850 | 74,761 | Feb 20, 2024, 04:15 PM |
| Shcherbakov Eugene A | CEO | Feb 16, 2024 | Sale | $87.67 | 4,000 | 350,691 | 71,400 | Feb 20, 2024, 04:15 PM |
| Shcherbakov Eugene A | CEO | Feb 15, 2024 | Sale | $88.36 | 5,000 | 441,815 | 73,211 | Feb 20, 2024, 04:15 PM |
| Meurice Eric | Director | Jan 29, 2024 | Option Exercise | $63.40 | 813 | 51,544 | 17,304 | Jan 31, 2024, 04:08 PM |
| Meurice Eric | Director | Jan 30, 2024 | Option Exercise | $63.40 | 629 | 39,879 | 17,120 | Jan 31, 2024, 04:08 PM |
| Meurice Eric | Director | Jan 30, 2024 | Sale | $100.00 | 629 | 62,900 | 16,491 | Jan 31, 2024, 04:08 PM |
| Meurice Eric | Director | Jan 29, 2024 | Sale | $98.67 | 813 | 80,223 | 16,647 | Jan 31, 2024, 04:08 PM |
| Meurice Eric | Director | Jul 31, 2023 | Option Exercise | $63.40 | 785 | 49,769 | 17,276 | Jan 31, 2024, 04:06 PM |
| Meurice Eric | Director | Jul 31, 2023 | Sale | $131.66 | 785 | 103,354 | 16,796 | Jan 31, 2024, 04:06 PM |
| Meurice Eric | Director | Dec 29, 2023 | Option Exercise | $63.40 | 913 | 57,884 | 16,619 | Jan 03, 2024, 04:12 PM |
| Meurice Eric | Director | Dec 29, 2023 | Sale | $109.63 | 913 | 100,095 | 15,734 | Jan 03, 2024, 04:12 PM |
| Valentin Gapontsev Trust I | 10% Owner | Dec 08, 2023 | Sale | $99.48 | 8,250 | 820,712 | 7,230,726 | Dec 11, 2023, 04:21 PM |
| Agnes Tang | Director | Dec 01, 2023 | Sale | $95.47 | 900 | 85,922 | 4,165 | Dec 05, 2023, 04:16 PM |
| Meurice Eric | Director | Nov 29, 2023 | Option Exercise | $63.40 | 785 | 49,769 | 16,491 | Dec 01, 2023, 04:24 PM |
| Meurice Eric | Director | Nov 29, 2023 | Sale | $97.02 | 785 | 76,159 | 16,102 | Dec 01, 2023, 04:24 PM |
| Valentin Gapontsev Trust I | 10% Owner | Nov 24, 2023 | Sale | $95.34 | 8,250 | 786,555 | 7,237,849 | Nov 28, 2023, 04:29 PM |
| Valentin Gapontsev Trust I | 10% Owner | Nov 08, 2023 | Sale | $91.71 | 8,250 | 756,630 | 7,249,297 | Nov 13, 2023, 05:25 PM |
| Meurice Eric | Director | Nov 03, 2023 | Option Exercise | $63.40 | 785 | 49,769 | 16,491 | Nov 07, 2023, 04:11 PM |
| Meurice Eric | Director | Nov 03, 2023 | Sale | $90.00 | 785 | 70,650 | 15,706 | Nov 07, 2023, 04:11 PM |
| Valentin Gapontsev Trust I | 10% Owner | Oct 24, 2023 | Sale | $91.74 | 8,250 | 756,853 | 7,257,668 | Oct 26, 2023, 04:19 PM |
| Valentin Gapontsev Trust I | 10% Owner | Oct 09, 2023 | Sale | $95.58 | 8,250 | 788,517 | 7,268,252 | Oct 11, 2023, 04:45 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 25, 2023 | Sale | $100.00 | 8,250 | 825,000 | 7,270,849 | Sep 27, 2023, 04:02 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 08, 2023 | Sale | $101.88 | 8,250 | 840,524 | 7,280,870 | Sep 12, 2023, 04:22 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 24, 2023 | Sale | $102.62 | 8,250 | 846,629 | 7,289,994 | Aug 25, 2023, 04:15 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 08, 2023 | Sale | $109.75 | 8,250 | 905,397 | 7,299,651 | Aug 10, 2023, 04:20 PM |
| KENNEDY KOLLEEN T | Director | Aug 04, 2023 | Option Exercise | $108.88 | 2,296 | 249,988 | 2,296 | Aug 07, 2023, 04:25 PM |
| Meurice Eric | Director | Jul 31, 2023 | Sale | $131.66 | 785 | 103,354 | 16,011 | Aug 02, 2023, 04:33 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jul 24, 2023 | Sale | $130.48 | 8,250 | 1,076,428 | 7,310,475 | Jul 26, 2023, 04:20 PM |
| Ovtchinnikov Alexander | SVP, Chief Technology Officer | Jul 12, 2023 | Sale | $140.00 | 1,934 | 270,760 | 63,995 | Jul 14, 2023, 04:40 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jul 10, 2023 | Sale | $133.79 | 8,250 | 1,103,806 | 7,320,075 | Jul 12, 2023, 04:18 PM |
| Meurice Eric | Director | Jun 29, 2023 | Option Exercise | $63.40 | 785 | 49,769 | 17,276 | Jun 30, 2023, 04:07 PM |
| Meurice Eric | Director | Jun 29, 2023 | Sale | $133.61 | 785 | 104,885 | 16,892 | Jun 30, 2023, 04:07 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jun 26, 2023 | Sale | $131.36 | 8,250 | 1,083,760 | 7,327,550 | Jun 28, 2023, 04:13 PM |
| Ovtchinnikov Alexander | SVP, Chief Technology Officer | Jun 20, 2023 | Sale | $135.85 | 3,822 | 519,219 | 65,929 | Jun 22, 2023, 04:48 PM |
| Meurice Eric | Director | Jun 14, 2023 | Option Exercise | $63.40 | 785 | 49,769 | 17,276 | Jun 16, 2023, 04:24 PM |
| Meurice Eric | Director | Jun 14, 2023 | Sale | $121.89 | 785 | 95,684 | 16,491 | Jun 16, 2023, 04:24 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jun 08, 2023 | Sale | $112.30 | 8,250 | 926,496 | 7,331,729 | Jun 09, 2023, 04:19 PM |
| Desmond Jeanmarie F. | Director | May 24, 2023 | Sale | $109.70 | 1,180 | 129,448 | 6,040 | May 25, 2023, 05:01 PM |
| Meurice Eric | Director | May 23, 2023 | Option Exercise | $114.24 | 237 | 27,075 | 14,303 | May 25, 2023, 04:55 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 24, 2023 | Sale | $109.90 | 8,250 | 906,688 | 7,340,104 | May 25, 2023, 04:48 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 08, 2023 | Sale | $116.03 | 8,250 | 957,252 | 7,345,508 | May 08, 2023, 05:02 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 24, 2023 | Sale | $114.13 | 8,250 | 941,574 | 7,355,149 | Apr 26, 2023, 04:29 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 10, 2023 | Sale | $115.77 | 8,250 | 955,116 | 7,369,161 | Apr 11, 2023, 04:03 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 24, 2023 | Sale | $115.60 | 8,250 | 953,732 | 7,372,470 | Mar 27, 2023, 04:28 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 08, 2023 | Sale | $122.20 | 16,500 | 2,016,285 | 7,383,266 | Mar 10, 2023, 04:25 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 01, 2023 | Sale | $125.52 | 1,300 | 163,176 | 8,595 | Mar 03, 2023, 04:40 PM |
| Beecher Gregory R | Director | Feb 17, 2023 | Option Exercise | $131.17 | 1,905 | 249,879 | 1,905 | Feb 22, 2023, 04:39 PM |
| Shcherbakov Eugene A | CEO | Feb 14, 2023 | Option Exercise | $60.11 | 3,000 | 180,330 | 60,170 | Feb 16, 2023, 04:26 PM |
| Shcherbakov Eugene A | CEO | Feb 14, 2023 | Sale | $120.00 | 3,000 | 360,000 | 57,170 | Feb 16, 2023, 04:26 PM |
| STUKALIN FELIX I | SVP, Chief Operating Officer | Jan 12, 2023 | Option Exercise | $60.11 | 5,000 | 300,550 | 31,298 | Jan 13, 2023, 04:07 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 28, 2022 | Sale | $85.34 | 5,000 | 426,679 | 7,396,635 | Sep 30, 2022, 04:07 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 21, 2022 | Sale | $89.08 | 5,000 | 445,420 | 7,400,599 | Sep 23, 2022, 04:12 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 14, 2022 | Sale | $87.72 | 5,000 | 438,592 | 7,408,299 | Sep 16, 2022, 04:24 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 07, 2022 | Sale | $88.14 | 5,000 | 440,719 | 7,412,920 | Sep 09, 2022, 04:12 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 31, 2022 | Sale | $91.59 | 5,000 | 457,954 | 7,415,016 | Sep 02, 2022, 04:24 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 24, 2022 | Sale | $95.68 | 5,000 | 478,384 | 7,419,808 | Aug 26, 2022, 04:17 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 17, 2022 | Sale | $99.53 | 5,000 | 497,667 | 7,425,997 | Aug 19, 2022, 04:07 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 10, 2022 | Sale | $101.77 | 5,000 | 508,850 | 7,429,599 | Aug 12, 2022, 04:05 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 03, 2022 | Sale | $102.97 | 5,000 | 514,834 | 7,439,334 | Aug 05, 2022, 04:36 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jun 16, 2022 | Buy | $83.54 | 3,000 | 250,620 | 53,493 | Jun 21, 2022, 04:07 PM |
| Meurice Eric | Director | May 24, 2022 | Option Exercise | $95.02 | 109 | 10,357 | 11,909 | May 25, 2022, 04:23 PM |
| Shcherbakov Eugene A | CEO | May 07, 2022 | Option Exercise | $101.00 | 602 | 60,802 | 57,170 | May 09, 2022, 04:33 PM |
| Agnes Tang | Director | May 06, 2022 | Option Exercise | $101.00 | 2,475 | 249,975 | 2,475 | May 09, 2022, 04:31 PM |
| Ness Trevor | SVP, Sales & Strategic Bus Dev | Mar 01, 2022 | Option Exercise | $121.52 | 833 | 101,226 | 18,583 | Mar 03, 2022, 04:46 PM |
| Ovtchinnikov Alexander | SVP, Chief Technology Officer | Mar 01, 2022 | Option Exercise | $121.52 | 839 | 101,955 | 64,798 | Mar 03, 2022, 04:44 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 01, 2022 | Option Exercise | $121.52 | 988 | 120,062 | 50,493 | Mar 03, 2022, 04:39 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 01, 2022 | Option Exercise | $121.52 | 293 | 35,605 | 8,144 | Mar 03, 2022, 04:37 PM |
| Shcherbakov Eugene A | CEO | Feb 09, 2022 | Option Exercise | $58.65 | 1,500 | 87,975 | 43,803 | Feb 09, 2022, 05:44 PM |
| Shcherbakov Eugene A | CEO | Feb 09, 2022 | Sale | $152.30 | 1,500 | 228,450 | 42,303 | Feb 09, 2022, 05:44 PM |
| Samartsev Igor | SVP, Chief Technology Officer | Jan 03, 2022 | Sale | $172.35 | 500 | 86,175 | 1,200 | Jan 03, 2022, 04:11 PM |
| CHILD MICHAEL C | Director | Nov 16, 2021 | Option Exercise | $51.10 | 13,167 | 672,881 | 54,284 | Nov 17, 2021, 04:27 PM |
| Samartsev Igor | SVP, Chief Technology Officer | Oct 01, 2021 | Sale | $159.27 | 500 | 79,635 | 1,700 | Oct 04, 2021, 04:15 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Sep 16, 2021 | Sale | $170.58 | 10,700 | 1,825,163 | 6,918,043 | Sep 17, 2021, 04:20 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Sep 15, 2021 | Sale | $172.27 | 12,500 | 2,153,320 | 6,930,260 | Sep 17, 2021, 04:20 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Aug 02, 2021 | Sale | $220.06 | 1,800 | 396,108 | 6,937,204 | Aug 04, 2021, 05:08 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Aug 02, 2021 | Option Exercise | $154.88 | 1,200 | 185,856 | 17,383 | Aug 04, 2021, 05:06 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Aug 02, 2021 | Sale | $220.07 | 2,600 | 572,182 | 14,783 | Aug 04, 2021, 05:06 PM |
| Samartsev Igor | SVP, Chief Technology Officer | Jul 01, 2021 | Sale | $211.61 | 500 | 105,805 | 2,200 | Jul 06, 2021, 04:06 PM |
| IP FIBRE DEVICES LTD | 10% Owner | May 25, 2021 | Sale | $210.05 | 3,382 | 710,389 | 6,960,622 | May 26, 2021, 04:22 PM |
| IP FIBRE DEVICES LTD | 10% Owner | May 21, 2021 | Sale | $203.10 | 2,557 | 519,322 | 6,966,361 | May 21, 2021, 04:31 PM |
| IP FIBRE DEVICES LTD | 10% Owner | May 20, 2021 | Sale | $201.06 | 12,500 | 2,513,269 | 6,971,061 | May 21, 2021, 04:31 PM |
| IP FIBRE DEVICES LTD | 10% Owner | May 07, 2021 | Sale | $200.05 | 9,943 | 1,989,097 | 6,979,061 | May 11, 2021, 04:13 PM |
| Samartsev Igor | Chief Technology Officer | Apr 01, 2021 | Sale | $213.04 | 500 | 106,520 | 2,700 | Apr 06, 2021, 05:38 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Mar 15, 2021 | Sale | $214.84 | 2,669 | 573,408 | 40,265 | Mar 16, 2021, 04:32 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 11, 2021 | Option Exercise | $119.50 | 1,666 | 199,087 | 47,441 | Mar 12, 2021, 04:13 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 10, 2021 | Option Exercise | $119.50 | 534 | 63,813 | 46,309 | Mar 12, 2021, 04:13 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 11, 2021 | Sale | $213.70 | 1,666 | 356,031 | 47,341 | Mar 12, 2021, 04:13 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 10, 2021 | Sale | $210.25 | 534 | 112,276 | 45,800 | Mar 12, 2021, 04:13 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Mar 09, 2021 | Sale | $207.50 | 25,000 | 5,187,561 | 7,013,604 | Mar 10, 2021, 04:20 PM |
| STUKALIN FELIX I | SVP, North America Operations | Mar 09, 2021 | Option Exercise | $59.77 | 6,495 | 388,232 | 28,927 | Mar 10, 2021, 04:11 PM |
| STUKALIN FELIX I | SVP, North America Operations | Mar 08, 2021 | Option Exercise | $58.65 | 1,505 | 88,268 | 23,937 | Mar 10, 2021, 04:11 PM |
| STUKALIN FELIX I | SVP, North America Operations | Mar 08, 2021 | Sale | $204.44 | 1,505 | 307,681 | 23,578 | Mar 10, 2021, 04:11 PM |
| STUKALIN FELIX I | SVP, North America Operations | Mar 09, 2021 | Sale | $207.14 | 6,495 | 1,345,374 | 28,527 | Mar 10, 2021, 04:11 PM |
| Samartsev Igor | Chief Technology Officer | Mar 01, 2021 | Option Exercise | $228.77 | 531 | 121,477 | 355,420 | Mar 03, 2021, 05:41 PM |
| Shcherbakov Eugene A | COO, SVP, MD IPG Laser GmbH | Mar 01, 2021 | Option Exercise | $228.77 | 2,584 | 591,142 | 37,235 | Mar 03, 2021, 05:39 PM |
| Ovtchinnikov Alexander | SVP, Components | Mar 01, 2021 | Option Exercise | $228.77 | 804 | 183,931 | 60,967 | Mar 03, 2021, 05:34 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 01, 2021 | Option Exercise | $228.77 | 1,425 | 325,997 | 45,775 | Mar 03, 2021, 05:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Mar 01, 2021 | Option Exercise | $228.77 | 810 | 185,304 | 42,934 | Mar 03, 2021, 05:30 PM |
| STUKALIN FELIX I | SVP, North America Operations | Mar 01, 2021 | Option Exercise | $228.77 | 795 | 181,872 | 22,432 | Mar 03, 2021, 05:29 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 01, 2021 | Option Exercise | $228.77 | 272 | 62,225 | 6,834 | Mar 03, 2021, 12:00 AM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Mar 01, 2021 | Option Exercise | $228.77 | 877 | 200,631 | 19,056 | Mar 03, 2021, 12:00 AM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Mar 01, 2021 | Option Exercise | $119.50 | 1,903 | 227,409 | 19,933 | Mar 03, 2021, 12:00 AM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Mar 01, 2021 | Sale | $227.92 | 1,903 | 433,724 | 18,818 | Mar 03, 2021, 12:00 AM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jan 20, 2021 | Option Exercise | $108.00 | 13,925 | 1,503,964 | 57,894 | Jan 22, 2021, 04:11 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jan 20, 2021 | Sale | $251.62 | 13,925 | 3,503,769 | 56,986 | Jan 22, 2021, 04:11 PM |
| Samartsev Igor | Chief Technology Officer | Jan 07, 2021 | Option Exercise | $71.77 | 6,500 | 466,505 | 361,391 | Jan 11, 2021, 07:43 PM |
| Samartsev Igor | Chief Technology Officer | Jan 07, 2021 | Sale | $230.47 | 6,500 | 1,498,081 | 356,191 | Jan 11, 2021, 07:43 PM |
| PEELER JOHN R | Director | Jan 06, 2021 | Sale | $221.20 | 3,654 | 808,247 | 6,431 | Jan 08, 2021, 04:30 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jan 04, 2021 | Option Exercise | $119.50 | 4,000 | 478,000 | 19,407 | Jan 06, 2021, 12:00 AM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jan 04, 2021 | Sale | $220.45 | 4,000 | 881,793 | 18,415 | Jan 06, 2021, 12:00 AM |
| Valentin Gapontsev Trust I | 10% Owner | Dec 17, 2020 | Sale | $215.81 | 43,000 | 9,279,791 | 7,478,742 | Dec 18, 2020, 04:44 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 15, 2020 | Sale | $210.26 | 961 | 202,060 | 59,127 | Dec 16, 2020, 04:29 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 14, 2020 | Sale | $210.68 | 6,360 | 1,339,935 | 62,203 | Dec 16, 2020, 04:29 PM |
| SEIFERT THOMAS J | Director | Dec 07, 2020 | Option Exercise | $109.45 | 6,564 | 718,419 | 16,484 | Dec 08, 2020, 04:32 PM |
| SEIFERT THOMAS J | Director | Dec 07, 2020 | Sale | $212.98 | 11,370 | 2,421,608 | 12,760 | Dec 08, 2020, 04:32 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 17, 2020 | Sale | $199.14 | 16,171 | 3,220,307 | 301,612 | Nov 19, 2020, 04:28 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Nov 16, 2020 | Option Exercise | $94.20 | 2,160 | 203,476 | 8,360 | Nov 18, 2020, 04:05 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Nov 16, 2020 | Sale | $200.61 | 2,160 | 433,318 | 6,200 | Nov 18, 2020, 04:05 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 16, 2020 | Sale | $201.20 | 18,829 | 3,788,456 | 316,036 | Nov 16, 2020, 06:13 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 13, 2020 | Sale | $203.05 | 25,000 | 5,076,305 | 346,393 | Nov 16, 2020, 06:13 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 12, 2020 | Sale | $203.90 | 25,000 | 5,097,451 | 377,330 | Nov 16, 2020, 06:13 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 10, 2020 | Option Exercise | $71.07 | 15,092 | 1,072,534 | 59,061 | Nov 12, 2020, 04:12 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 10, 2020 | Sale | $206.21 | 15,092 | 3,112,095 | 53,951 | Nov 12, 2020, 04:12 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 09, 2020 | Sale | $209.90 | 3,677 | 771,808 | 42,875 | Nov 12, 2020, 04:11 PM |
| Ovtchinnikov Alexander | SVP, Components | Nov 09, 2020 | Sale | $207.92 | 16,667 | 3,465,474 | 69,923 | Nov 12, 2020, 04:09 PM |
| Lego Catherine P | Director | Nov 06, 2020 | Option Exercise | $82.99 | 8,508 | 706,079 | 19,294 | Nov 09, 2020, 04:19 PM |
| Lego Catherine P | Director | Nov 06, 2020 | Sale | $198.34 | 8,508 | 1,687,497 | 11,586 | Nov 09, 2020, 04:19 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Oct 20, 2020 | Option Exercise | $107.57 | 2,493 | 268,178 | 8,693 | Oct 22, 2020, 04:28 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Oct 20, 2020 | Sale | $190.61 | 2,493 | 475,202 | 6,700 | Oct 22, 2020, 04:28 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Oct 15, 2020 | Option Exercise | $97.65 | 4,467 | 436,203 | 19,874 | Oct 16, 2020, 04:33 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Oct 15, 2020 | Sale | $184.61 | 4,467 | 824,664 | 19,574 | Oct 16, 2020, 04:33 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Oct 13, 2020 | Option Exercise | $53.76 | 3,000 | 161,280 | 37,582 | Oct 15, 2020, 04:31 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Oct 13, 2020 | Sale | $185.20 | 3,000 | 555,600 | 34,582 | Oct 15, 2020, 04:31 PM |
| PEELER JOHN R | Director | Oct 08, 2020 | Sale | $178.79 | 4,000 | 715,179 | 9,891 | Oct 09, 2020, 04:14 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Sep 15, 2020 | Option Exercise | $87.28 | 4,466 | 389,786 | 19,873 | Sep 17, 2020, 04:30 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Sep 15, 2020 | Sale | $166.06 | 4,466 | 741,646 | 18,627 | Sep 17, 2020, 04:30 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Sep 01, 2020 | Option Exercise | $59.44 | 8,150 | 484,422 | 14,350 | Sep 03, 2020, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Sep 01, 2020 | Sale | $159.74 | 8,150 | 1,301,909 | 10,326 | Sep 03, 2020, 04:23 PM |
| PEELER JOHN R | Director | Aug 11, 2020 | Option Exercise | $87.87 | 2,652 | 233,031 | 13,245 | Aug 12, 2020, 04:17 PM |
| PEELER JOHN R | Director | Aug 10, 2020 | Option Exercise | $87.87 | 350 | 30,755 | 10,943 | Aug 12, 2020, 04:17 PM |
| PEELER JOHN R | Director | Aug 11, 2020 | Sale | $160.00 | 2,652 | 424,320 | 10,593 | Aug 12, 2020, 04:17 PM |
| PEELER JOHN R | Director | Aug 10, 2020 | Sale | $163.67 | 350 | 57,284 | 10,593 | Aug 12, 2020, 04:17 PM |
| PEELER JOHN R | Director | Aug 07, 2020 | Option Exercise | $63.40 | 6,500 | 412,100 | 17,093 | Aug 07, 2020, 06:08 PM |
| PEELER JOHN R | Director | Aug 06, 2020 | Option Exercise | $60.00 | 6,500 | 390,000 | 17,093 | Aug 07, 2020, 06:08 PM |
| PEELER JOHN R | Director | Aug 07, 2020 | Sale | $163.25 | 6,400 | 1,044,800 | 10,693 | Aug 07, 2020, 06:08 PM |
| PEELER JOHN R | Director | Aug 06, 2020 | Sale | $164.91 | 6,600 | 1,088,381 | 13,326 | Aug 07, 2020, 06:08 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 20, 2020 | Option Exercise | $81.89 | 741 | 60,680 | 6,941 | Jul 22, 2020, 05:18 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 21, 2020 | Option Exercise | $81.89 | 1,690 | 138,394 | 7,890 | Jul 22, 2020, 05:18 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 20, 2020 | Sale | $180.01 | 741 | 133,387 | 6,200 | Jul 22, 2020, 05:18 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 21, 2020 | Sale | $181.82 | 1,690 | 307,268 | 6,890 | Jul 22, 2020, 05:18 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 21, 2020 | Option Exercise | $71.77 | 8,176 | 586,791 | 50,051 | Jul 22, 2020, 05:16 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 20, 2020 | Option Exercise | $71.77 | 2,824 | 202,678 | 44,699 | Jul 22, 2020, 05:16 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 21, 2020 | Sale | $182.15 | 4,499 | 819,498 | 48,851 | Jul 22, 2020, 05:16 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 20, 2020 | Sale | $180.01 | 2,824 | 508,348 | 41,875 | Jul 22, 2020, 05:16 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 15, 2020 | Option Exercise | $97.65 | 2,331 | 227,622 | 8,446 | Jul 17, 2020, 04:09 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 15, 2020 | Sale | $170.09 | 2,331 | 396,480 | 6,200 | Jul 17, 2020, 04:09 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 15, 2020 | Option Exercise | $60.11 | 5,400 | 324,594 | 47,275 | Jul 17, 2020, 04:07 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 15, 2020 | Sale | $170.10 | 5,400 | 918,540 | 41,875 | Jul 17, 2020, 04:07 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jul 01, 2020 | Option Exercise | $81.28 | 3,500 | 284,470 | 21,407 | Jul 06, 2020, 04:32 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jul 01, 2020 | Sale | $156.41 | 6,000 | 938,478 | 17,333 | Jul 06, 2020, 04:32 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 22, 2020 | Option Exercise | $71.77 | 2,200 | 157,894 | 9,202 | Jun 24, 2020, 04:22 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 22, 2020 | Sale | $160.08 | 3,087 | 494,159 | 8,394 | Jun 24, 2020, 04:22 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jun 10, 2020 | Sale | $166.66 | 7,300 | 1,216,623 | 7,487,766 | Jun 12, 2020, 04:11 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jun 05, 2020 | Option Exercise | $60.11 | 7,600 | 456,836 | 49,475 | Jun 09, 2020, 04:17 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jun 05, 2020 | Sale | $166.83 | 7,600 | 1,267,937 | 47,275 | Jun 09, 2020, 04:17 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jun 01, 2020 | Option Exercise | $71.77 | 3,500 | 251,195 | 23,907 | Jun 03, 2020, 04:07 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jun 01, 2020 | Sale | $157.99 | 6,000 | 947,961 | 23,457 | Jun 03, 2020, 04:07 PM |
| Meurice Eric | Director | May 28, 2020 | Option Exercise | $152.17 | 390 | 59,346 | 9,175 | May 29, 2020, 04:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 21, 2020 | Option Exercise | $53.76 | 4,000 | 215,040 | 45,875 | May 22, 2020, 04:09 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 20, 2020 | Option Exercise | $53.76 | 750 | 40,320 | 42,625 | May 22, 2020, 04:09 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 21, 2020 | Sale | $160.00 | 4,000 | 640,000 | 41,875 | May 22, 2020, 04:09 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 20, 2020 | Sale | $160.00 | 750 | 120,000 | 41,875 | May 22, 2020, 04:09 PM |
| CHILD MICHAEL C | Director | May 19, 2020 | Option Exercise | $15.36 | 6,667 | 102,405 | 34,997 | May 21, 2020, 04:07 PM |
| Ovtchinnikov Alexander | SVP, Components | May 18, 2020 | Option Exercise | $80.90 | 24,555 | 1,986,466 | 107,670 | May 20, 2020, 04:23 PM |
| Ovtchinnikov Alexander | SVP, Components | May 18, 2020 | Sale | $150.81 | 24,555 | 3,703,128 | 85,650 | May 20, 2020, 04:23 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | May 12, 2020 | Option Exercise | $71.77 | 14,200 | 1,019,134 | 58,169 | May 14, 2020, 04:21 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | May 12, 2020 | Sale | $153.69 | 14,200 | 2,182,467 | 54,759 | May 14, 2020, 04:21 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 12, 2020 | Option Exercise | $53.76 | 3,650 | 196,224 | 45,525 | May 12, 2020, 05:49 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 11, 2020 | Option Exercise | $53.76 | 1,100 | 59,136 | 42,975 | May 12, 2020, 05:49 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 12, 2020 | Sale | $155.08 | 3,650 | 566,042 | 41,875 | May 12, 2020, 05:49 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 11, 2020 | Sale | $155.02 | 1,100 | 170,522 | 41,875 | May 12, 2020, 05:49 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 12, 2020 | Sale | $153.62 | 8,100 | 1,244,341 | 7,496,030 | May 12, 2020, 05:13 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 11, 2020 | Sale | $153.44 | 15,000 | 2,301,615 | 7,511,699 | May 12, 2020, 05:13 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 08, 2020 | Sale | $151.79 | 15,000 | 2,276,868 | 7,513,299 | May 12, 2020, 05:13 PM |
| STUKALIN FELIX I | SVP, North America Operations | May 07, 2020 | Option Exercise | $57.43 | 8,000 | 459,420 | 28,564 | May 08, 2020, 04:06 PM |
| STUKALIN FELIX I | SVP, North America Operations | May 07, 2020 | Sale | $147.17 | 8,000 | 1,177,388 | 28,198 | May 08, 2020, 04:06 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 07, 2020 | Option Exercise | $71.77 | 1,225 | 87,918 | 22,475 | May 08, 2020, 04:04 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 07, 2020 | Sale | $146.82 | 2,068 | 303,632 | 22,044 | May 08, 2020, 04:04 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 06, 2020 | Option Exercise | $71.77 | 1,041 | 74,713 | 23,005 | May 07, 2020, 04:12 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 05, 2020 | Option Exercise | $71.77 | 1,234 | 88,564 | 24,141 | May 07, 2020, 04:12 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 06, 2020 | Sale | $145.16 | 1,755 | 254,756 | 21,250 | May 07, 2020, 04:12 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 05, 2020 | Sale | $145.38 | 2,177 | 316,484 | 22,190 | May 07, 2020, 04:12 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 05, 2020 | Sale | $139.56 | 4,500 | 628,004 | 45,875 | May 07, 2020, 04:10 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 01, 2020 | Option Exercise | $127.64 | 1,158 | 147,807 | 7,002 | Mar 03, 2020, 04:09 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 01, 2020 | Option Exercise | $127.64 | 6,768 | 863,868 | 34,582 | Mar 03, 2020, 04:09 PM |
| Samartsev Igor | Chief Technology Officer | Mar 01, 2020 | Option Exercise | $127.64 | 1,575 | 201,033 | 354,891 | Mar 03, 2020, 04:08 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Mar 01, 2020 | Option Exercise | $127.64 | 3,301 | 421,340 | 46,375 | Mar 03, 2020, 04:07 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 01, 2020 | Option Exercise | $127.64 | 4,463 | 569,657 | 43,969 | Mar 03, 2020, 04:06 PM |
| STUKALIN FELIX I | SVP, North America Operations | Mar 01, 2020 | Option Exercise | $127.64 | 3,692 | 471,247 | 20,564 | Mar 03, 2020, 04:05 PM |
| Ovtchinnikov Alexander | SVP, Components | Mar 01, 2020 | Option Exercise | $127.64 | 3,569 | 455,547 | 83,115 | Mar 03, 2020, 04:05 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Mar 01, 2020 | Option Exercise | $127.64 | 3,571 | 455,802 | 22,907 | Mar 03, 2020, 04:03 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Feb 24, 2020 | Option Exercise | $15.82 | 1,000 | 15,820 | 40,057 | Feb 26, 2020, 04:03 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Feb 24, 2020 | Sale | $130.80 | 1,000 | 130,796 | 40,020 | Feb 26, 2020, 04:03 PM |
| STUKALIN FELIX I | SVP, North America Operations | Feb 19, 2020 | Option Exercise | $46.15 | 4,066 | 187,629 | 26,796 | Feb 21, 2020, 04:18 PM |
| STUKALIN FELIX I | SVP, North America Operations | Feb 19, 2020 | Sale | $142.54 | 4,066 | 579,575 | 25,870 | Feb 21, 2020, 04:18 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 02, 2019 | Option Exercise | $131.80 | 202,707 | 26,716,783 | 383,638 | Dec 04, 2019, 04:22 PM |
| Valentin Gapontsev Trust I | 10% Owner | Dec 02, 2019 | Sale | $141.06 | 8,000 | 1,128,446 | 7,533,928 | Dec 04, 2019, 04:20 PM |
| Valentin Gapontsev Trust I | 10% Owner | Nov 25, 2019 | Sale | $142.01 | 10,000 | 1,420,105 | 7,545,699 | Nov 27, 2019, 04:06 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 04, 2019 | Sale | $145.49 | 2,000 | 290,980 | 43,864 | Nov 06, 2019, 04:06 PM |
| Samartsev Igor | Chief Technology Officer | Nov 01, 2019 | Sale | $134.65 | 800 | 107,720 | 136,450 | Nov 04, 2019, 04:14 PM |
| Samartsev Igor | Chief Technology Officer | Aug 01, 2019 | Sale | $130.01 | 800 | 104,008 | 137,250 | Aug 02, 2019, 04:14 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 03, 2019 | Sale | $157.02 | 836 | 131,269 | 6,225 | Jul 08, 2019, 04:11 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 01, 2019 | Sale | $158.83 | 626 | 99,428 | 6,951 | Jul 02, 2019, 04:09 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jul 01, 2019 | Option Exercise | $71.77 | 121 | 8,684 | 20,753 | Jul 02, 2019, 12:00 AM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jul 01, 2019 | Sale | $165.00 | 166 | 27,390 | 20,632 | Jul 02, 2019, 12:00 AM |
| Valentin Gapontsev Trust I | 10% Owner | Jun 27, 2019 | Sale | $150.53 | 10,000 | 1,505,300 | 7,545,999 | Jul 01, 2019, 04:17 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 21, 2019 | Sale | $145.75 | 621 | 90,511 | 7,577 | Jun 24, 2019, 04:13 PM |
| Samartsev Igor | Chief Technology Officer | Jun 05, 2019 | Option Exercise | $130.84 | 21,130 | 2,764,649 | 0 | Jun 07, 2019, 04:07 PM |
| Samartsev Igor | Chief Technology Officer | Jun 03, 2019 | Option Exercise | $126.33 | 16,000 | 2,021,280 | 274,515 | Jun 07, 2019, 04:07 PM |
| Samartsev Igor | Chief Technology Officer | Jun 03, 2019 | Option Exercise | $126.33 | 16,000 | 2,021,280 | 21,130 | Jun 07, 2019, 04:07 PM |
| Samartsev Igor | Chief Technology Officer | Jun 05, 2019 | Option Exercise | $130.84 | 10,565 | 1,382,325 | 10,565 | Jun 07, 2019, 04:07 PM |
| Samartsev Igor | Chief Technology Officer | Jun 05, 2019 | Option Exercise | $130.84 | 10,565 | 1,382,325 | 10,565 | Jun 07, 2019, 04:07 PM |
| Meurice Eric | Director | May 30, 2019 | Option Exercise | $128.46 | 195 | 25,050 | 8,268 | Jun 03, 2019, 04:41 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 06, 2019 | Sale | $162.59 | 10,000 | 1,625,900 | 7,555,999 | May 08, 2019, 04:27 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 02, 2019 | Option Exercise | $71.77 | 3,667 | 263,181 | 25,657 | May 06, 2019, 06:00 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 02, 2019 | Sale | $170.22 | 5,025 | 855,379 | 21,990 | May 06, 2019, 06:00 PM |
| Samartsev Igor | Chief Technology Officer | May 01, 2019 | Sale | $172.10 | 800 | 137,680 | 138,050 | May 03, 2019, 04:32 PM |
| CHILD MICHAEL C | Director | Mar 06, 2019 | Option Exercise | $11.07 | 6,667 | 73,804 | 29,133 | Mar 08, 2019, 04:03 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 01, 2019 | Option Exercise | $156.68 | 1,017 | 159,344 | 8,198 | Mar 05, 2019, 04:32 PM |
| Ovtchinnikov Alexander | SVP, Components | Mar 01, 2019 | Option Exercise | $156.68 | 3,125 | 489,625 | 80,926 | Mar 05, 2019, 04:31 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Mar 01, 2019 | Option Exercise | $156.68 | 2,845 | 445,755 | 45,864 | Mar 05, 2019, 04:24 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Mar 01, 2019 | Option Exercise | $156.68 | 3,054 | 478,501 | 21,990 | Mar 05, 2019, 04:23 PM |
| Samartsev Igor | Chief Technology Officer | Mar 01, 2019 | Option Exercise | $156.68 | 1,397 | 218,882 | 354,081 | Mar 05, 2019, 04:22 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 01, 2019 | Option Exercise | $156.68 | 3,891 | 609,642 | 41,472 | Mar 05, 2019, 04:21 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 01, 2019 | Option Exercise | $156.68 | 5,405 | 846,855 | 30,918 | Mar 05, 2019, 04:20 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Apr 10, 2018 | Option Exercise | $53.76 | 602 | 32,364 | 7,431 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | May 09, 2018 | Option Exercise | $53.76 | 1,200 | 64,512 | 8,029 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Apr 12, 2018 | Option Exercise | $53.76 | 198 | 10,644 | 7,027 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 06, 2018 | Option Exercise | $58.65 | 1,500 | 87,975 | 8,329 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Apr 11, 2018 | Option Exercise | $53.76 | 400 | 21,504 | 7,229 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | May 10, 2018 | Option Exercise | $58.65 | 1,500 | 87,975 | 8,329 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | May 09, 2018 | Sale | $241.16 | 1,200 | 289,392 | 6,829 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Apr 12, 2018 | Sale | $232.68 | 198 | 46,071 | 6,829 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 06, 2018 | Sale | $260.32 | 1,500 | 390,480 | 6,829 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Apr 11, 2018 | Sale | $230.04 | 400 | 92,016 | 6,829 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | May 10, 2018 | Sale | $250.47 | 1,500 | 375,705 | 6,829 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Apr 10, 2018 | Sale | $230.25 | 602 | 138,611 | 6,829 | Oct 31, 2018, 04:26 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 31, 2016 | Option Exercise | $96.08 | 90 | 8,647 | 5,600 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 01, 2017 | Option Exercise | $120.75 | 265 | 31,999 | 6,180 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 01, 2018 | Option Exercise | $243.96 | 283 | 69,041 | 5,027 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Dec 31, 2016 | Option Exercise | $98.71 | 90 | 8,884 | 5,631 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Sep 30, 2016 | Option Exercise | $82.35 | 90 | 7,411 | 5,565 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 30, 2016 | Option Exercise | $80.00 | 90 | 7,200 | 5,655 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 08, 2017 | Option Exercise | $53.76 | 326 | 17,526 | 6,506 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 07, 2017 | Option Exercise | $53.76 | 1,571 | 84,457 | 7,751 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 28, 2016 | Option Exercise | $21.35 | 1,600 | 34,160 | 7,290 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 07, 2017 | Option Exercise | $53.76 | 3,001 | 161,334 | 7,512 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 06, 2017 | Option Exercise | $53.76 | 1,102 | 59,244 | 7,282 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 18, 2016 | Option Exercise | $21.35 | 900 | 19,215 | 6,590 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Apr 26, 2016 | Option Exercise | $53.76 | 2,500 | 134,400 | 8,100 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 05, 2017 | Option Exercise | $21.35 | 3,750 | 80,063 | 9,930 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 07, 2017 | Sale | $145.06 | 1,571 | 227,889 | 6,180 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 28, 2016 | Sale | $95.21 | 1,600 | 152,336 | 5,690 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jul 07, 2017 | Sale | $150.52 | 3,001 | 451,711 | 4,637 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 06, 2017 | Sale | $145.48 | 1,102 | 160,319 | 6,180 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 18, 2016 | Sale | $95.04 | 900 | 85,536 | 5,690 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 15, 2017 | Sale | $137.82 | 1,669 | 230,022 | 4,511 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Apr 26, 2016 | Sale | $100.36 | 2,500 | 250,900 | 5,600 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 05, 2017 | Sale | $141.44 | 3,750 | 530,400 | 6,180 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 08, 2017 | Sale | $145.32 | 326 | 47,374 | 6,180 | Oct 31, 2018, 04:24 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Dec 31, 2014 | Option Exercise | $74.92 | 55 | 4,121 | 6,162 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Sep 30, 2015 | Option Exercise | $75.97 | 221 | 16,789 | 5,044 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Sep 30, 2014 | Option Exercise | $68.78 | 55 | 3,783 | 6,036 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 30, 2015 | Option Exercise | $85.18 | 222 | 18,910 | 5,265 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jun 30, 2014 | Option Exercise | $68.80 | 55 | 3,784 | 6,091 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Dec 31, 2015 | Option Exercise | $89.16 | 222 | 19,794 | 4,475 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 31, 2015 | Option Exercise | $92.70 | 222 | 20,579 | 5,319 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Mar 31, 2014 | Option Exercise | $71.08 | 55 | 3,909 | 5,982 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Feb 09, 2015 | Option Exercise | $21.35 | 2,500 | 53,375 | 6,875 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jan 05, 2015 | Option Exercise | $12.68 | 5,131 | 65,077 | 9,062 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Nov 11, 2015 | Option Exercise | $15.82 | 637 | 10,077 | 5,681 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Feb 06, 2015 | Option Exercise | $21.35 | 2,500 | 53,375 | 6,875 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jan 23, 2015 | Option Exercise | $15.82 | 2,232 | 35,310 | 7,732 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Dec 02, 2015 | Sale | $93.70 | 294 | 27,548 | 4,550 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jan 12, 2015 | Sale | $71.43 | 662 | 47,287 | 5,500 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Feb 09, 2015 | Sale | $85.32 | 2,500 | 213,300 | 4,375 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Nov 27, 2015 | Sale | $92.48 | 200 | 18,496 | 4,844 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jan 05, 2015 | Sale | $72.95 | 5,131 | 374,331 | 6,162 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Nov 11, 2015 | Sale | $90.85 | 637 | 57,871 | 5,044 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Feb 06, 2015 | Sale | $80.09 | 2,500 | 200,225 | 4,375 | Oct 31, 2018, 04:23 PM |
| Burgomaster Thomas J | Chief Accounting Officer | Jan 23, 2015 | Sale | $75.17 | 3,357 | 252,345 | 5,500 | Oct 31, 2018, 04:23 PM |
| PEELER JOHN R | Director | Jun 05, 2018 | Option Exercise | $256.25 | 650 | 166,563 | 7,654 | Jun 07, 2018, 04:48 PM |
| SEIFERT THOMAS J | Director | Jun 05, 2018 | Option Exercise | $256.25 | 650 | 166,563 | 6,981 | Jun 07, 2018, 04:47 PM |
| Meurice Eric | Director | Jun 05, 2018 | Option Exercise | $256.25 | 650 | 166,563 | 8,463 | Jun 07, 2018, 04:40 PM |
| CHILD MICHAEL C | Director | Jun 05, 2018 | Option Exercise | $256.25 | 650 | 166,563 | 22,466 | Jun 07, 2018, 04:37 PM |
| GAUTHIER HENRY E | Director | Jun 05, 2018 | Option Exercise | $256.25 | 650 | 166,563 | 15,754 | Jun 07, 2018, 04:35 PM |
| Lego Catherine P | Director | Jun 05, 2018 | Option Exercise | $256.25 | 650 | 166,563 | 7,847 | Jun 07, 2018, 04:33 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 21, 2018 | Sale | $245.63 | 2,000 | 491,260 | 7,565,999 | May 23, 2018, 05:38 PM |
| HURLEY WILLIAM S | Director | May 11, 2018 | Option Exercise | $78.66 | 5,255 | 413,355 | 16,260 | May 15, 2018, 04:22 PM |
| HURLEY WILLIAM S | Director | May 11, 2018 | Sale | $251.42 | 5,255 | 1,321,212 | 11,005 | May 15, 2018, 04:22 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 14, 2018 | Sale | $253.88 | 10,000 | 2,538,800 | 7,567,999 | May 15, 2018, 04:17 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 25, 2015 | Sale | $94.32 | 2,188 | 206,372 | 13,282 | May 11, 2018, 04:43 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 10, 2018 | Option Exercise | $59.14 | 6,000 | 354,820 | 24,573 | May 11, 2018, 04:18 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | May 10, 2018 | Sale | $250.44 | 6,000 | 1,502,640 | 18,573 | May 11, 2018, 04:18 PM |
| CHILD MICHAEL C | Director | May 02, 2018 | Option Exercise | $18.41 | 5,000 | 92,050 | 21,816 | May 08, 2018, 04:12 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 07, 2018 | Sale | $233.96 | 10,000 | 2,339,600 | 7,577,999 | May 08, 2018, 04:10 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 04, 2018 | Sale | $233.49 | 10,000 | 2,334,900 | 7,587,999 | May 08, 2018, 04:10 PM |
| HURLEY WILLIAM S | Director | Mar 14, 2018 | Option Exercise | $63.40 | 3,500 | 221,900 | 14,505 | Mar 16, 2018, 05:23 PM |
| HURLEY WILLIAM S | Director | Mar 14, 2018 | Sale | $255.93 | 3,500 | 895,755 | 11,005 | Mar 16, 2018, 05:23 PM |
| PEELER JOHN R | Director | Mar 12, 2018 | Option Exercise | $54.98 | 2,266 | 124,585 | 9,270 | Mar 13, 2018, 06:34 PM |
| PEELER JOHN R | Director | Mar 12, 2018 | Sale | $252.95 | 2,266 | 573,185 | 7,004 | Mar 13, 2018, 06:34 PM |
| PEELER JOHN R | Director | Mar 09, 2018 | Option Exercise | $54.98 | 2,734 | 150,315 | 9,738 | Mar 09, 2018, 06:55 PM |
| PEELER JOHN R | Director | Mar 09, 2018 | Sale | $250.80 | 2,734 | 685,687 | 7,004 | Mar 09, 2018, 06:55 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 01, 2018 | Option Exercise | $59.53 | 12,500 | 744,075 | 45,540 | Mar 05, 2018, 05:06 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 01, 2018 | Sale | $243.41 | 12,500 | 3,042,625 | 33,040 | Mar 05, 2018, 05:06 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 01, 2018 | Option Exercise | $58.65 | 5,000 | 293,250 | 36,100 | Feb 02, 2018, 04:24 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 01, 2018 | Sale | $252.46 | 5,000 | 1,262,300 | 31,100 | Feb 02, 2018, 04:24 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jan 19, 2018 | Option Exercise | $58.65 | 2,500 | 146,625 | 33,600 | Jan 19, 2018, 05:02 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jan 19, 2018 | Sale | $261.53 | 2,500 | 653,825 | 31,100 | Jan 19, 2018, 05:02 PM |
| GAUTHIER HENRY E | Director | Jan 12, 2018 | Sale | $257.52 | 5,000 | 1,287,600 | 15,104 | Jan 17, 2018, 04:24 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jan 16, 2018 | Option Exercise | $53.76 | 9,500 | 510,720 | 46,765 | Jan 17, 2018, 04:22 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jan 16, 2018 | Sale | $261.49 | 9,500 | 2,484,155 | 37,265 | Jan 17, 2018, 04:22 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Jan 08, 2018 | Option Exercise | $53.06 | 9,500 | 504,055 | 25,457 | Jan 10, 2018, 04:49 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Jan 08, 2018 | Sale | $256.56 | 9,500 | 2,437,320 | 15,957 | Jan 10, 2018, 04:49 PM |
| Samartsev Igor | Chief Technology Officer | Jan 02, 2018 | Option Exercise | $60.11 | 8,000 | 480,880 | 357,284 | Jan 03, 2018, 04:14 PM |
| Samartsev Igor | Chief Technology Officer | Jan 02, 2018 | Sale | $221.59 | 8,000 | 1,772,720 | 349,284 | Jan 03, 2018, 04:14 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Dec 04, 2017 | Option Exercise | $60.11 | 10,000 | 601,100 | 22,906 | Dec 06, 2017, 04:11 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Dec 04, 2017 | Sale | $208.17 | 10,000 | 2,081,700 | 12,906 | Dec 06, 2017, 04:11 PM |
| Samartsev Igor | Chief Technology Officer | Nov 17, 2017 | Sale | $234.10 | 1,850 | 433,085 | 79,150 | Nov 21, 2017, 04:17 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Oct 16, 2017 | Option Exercise | $53.65 | 9,500 | 509,675 | 25,457 | Oct 18, 2017, 06:59 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Oct 16, 2017 | Sale | $198.79 | 9,500 | 1,888,505 | 15,957 | Oct 18, 2017, 06:59 PM |
| HURLEY WILLIAM S | Director | Aug 24, 2017 | Option Exercise | $63.09 | 8,167 | 515,275 | 19,172 | Aug 28, 2017, 04:41 PM |
| HURLEY WILLIAM S | Director | Aug 24, 2017 | Sale | $165.42 | 8,167 | 1,350,985 | 11,005 | Aug 28, 2017, 04:41 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Aug 17, 2017 | Option Exercise | $53.76 | 11,600 | 623,616 | 42,700 | Aug 18, 2017, 04:06 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Aug 17, 2017 | Sale | $166.98 | 11,600 | 1,936,968 | 31,100 | Aug 18, 2017, 04:06 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Aug 08, 2017 | Option Exercise | $53.76 | 10,000 | 537,600 | 41,100 | Aug 09, 2017, 05:01 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Aug 08, 2017 | Sale | $162.87 | 10,000 | 1,628,700 | 31,100 | Aug 09, 2017, 05:01 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Aug 08, 2017 | Option Exercise | $58.65 | 11,750 | 689,138 | 49,515 | Aug 09, 2017, 04:15 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Aug 08, 2017 | Sale | $163.33 | 11,750 | 1,919,128 | 37,765 | Aug 09, 2017, 04:15 PM |
| Ovtchinnikov Alexander | SVP, Components | Aug 03, 2017 | Option Exercise | $60.11 | 12,000 | 721,320 | 83,595 | Aug 04, 2017, 04:11 PM |
| Ovtchinnikov Alexander | SVP, Components | Aug 03, 2017 | Sale | $160.30 | 12,000 | 1,923,600 | 71,595 | Aug 04, 2017, 04:11 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Jul 17, 2017 | Option Exercise | $52.89 | 8,500 | 449,565 | 24,457 | Jul 19, 2017, 04:04 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Jul 17, 2017 | Sale | $154.28 | 8,500 | 1,311,380 | 15,957 | Jul 19, 2017, 04:04 PM |
| Samartsev Igor | Chief Technology Officer | Jun 15, 2017 | Option Exercise | $138.45 | 19,565 | 2,708,774 | 372,565 | Jul 06, 2017, 04:12 PM |
| Samartsev Igor | Chief Technology Officer | Jun 15, 2017 | Option Exercise | $138.45 | 9,445 | 1,307,660 | 44,555 | Jul 06, 2017, 04:12 PM |
| Samartsev Igor | Chief Technology Officer | Jun 15, 2017 | Option Exercise | $138.45 | 10,120 | 1,401,114 | 43,880 | Jul 06, 2017, 04:12 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jun 30, 2017 | Option Exercise | $58.65 | 5,000 | 293,250 | 17,906 | Jul 05, 2017, 12:00 AM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jun 30, 2017 | Sale | $145.69 | 5,000 | 728,450 | 12,906 | Jul 05, 2017, 12:00 AM |
| CHILD MICHAEL C | Director | Jun 06, 2017 | Option Exercise | $20.32 | 3,333 | 67,727 | 20,916 | Jun 08, 2017, 04:07 PM |
| SEIFERT THOMAS J | Director | Jun 05, 2017 | Option Exercise | $63.40 | 2,355 | 149,307 | 9,180 | Jun 06, 2017, 04:02 PM |
| SEIFERT THOMAS J | Director | Jun 05, 2017 | Sale | $141.47 | 2,849 | 403,048 | 6,331 | Jun 06, 2017, 04:02 PM |
| SEIFERT THOMAS J | Director | Jun 01, 2017 | Option Exercise | $87.87 | 3,002 | 263,786 | 9,590 | Jun 05, 2017, 04:58 PM |
| SEIFERT THOMAS J | Director | Jun 01, 2017 | Sale | $139.87 | 3,950 | 552,486 | 5,640 | Jun 05, 2017, 04:58 PM |
| Samartsev Igor | Chief Technology Officer | May 30, 2017 | Sale | $140.14 | 1,000 | 140,140 | 54,000 | Jun 01, 2017, 04:44 PM |
| Samartsev Igor | Chief Technology Officer | May 30, 2017 | Sale | $140.14 | 1,000 | 140,140 | 54,000 | Jun 01, 2017, 04:44 PM |
| HURLEY WILLIAM S | Director | May 12, 2017 | Option Exercise | $138.21 | 5,000 | 691,050 | 9,820 | May 12, 2017, 04:22 PM |
| HURLEY WILLIAM S | Director | May 12, 2017 | Option Exercise | $75.15 | 5,000 | 375,750 | 14,820 | May 12, 2017, 04:22 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | May 11, 2017 | Sale | $138.00 | 4,626 | 638,388 | 37,765 | May 11, 2017, 05:06 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 10, 2017 | Sale | $135.52 | 16,472 | 2,232,286 | 7,597,999 | May 11, 2017, 04:32 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 09, 2017 | Sale | $135.12 | 7,328 | 990,159 | 7,614,471 | May 11, 2017, 04:32 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | May 04, 2017 | Option Exercise | $133.96 | 11,250 | 1,507,050 | 31,100 | May 05, 2017, 04:14 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | May 04, 2017 | Option Exercise | $15.82 | 11,250 | 177,975 | 42,350 | May 05, 2017, 04:14 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 02, 2017 | Sale | $140.00 | 200 | 28,000 | 7,621,799 | May 03, 2017, 04:54 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 27, 2017 | Option Exercise | $126.55 | 100 | 12,655 | 15,957 | Apr 28, 2017, 04:09 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 26, 2017 | Option Exercise | $126.21 | 200 | 25,242 | 15,957 | Apr 28, 2017, 04:09 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 27, 2017 | Option Exercise | $15.82 | 100 | 1,582 | 16,057 | Apr 28, 2017, 04:09 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 26, 2017 | Option Exercise | $15.82 | 200 | 3,164 | 16,157 | Apr 28, 2017, 04:09 PM |
| GAUTHIER HENRY E | Director | Apr 24, 2017 | Option Exercise | $125.00 | 100 | 12,500 | 19,369 | Apr 26, 2017, 04:16 PM |
| GAUTHIER HENRY E | Director | Apr 25, 2017 | Option Exercise | $125.99 | 6,150 | 774,838 | 19,369 | Apr 26, 2017, 04:16 PM |
| GAUTHIER HENRY E | Director | Apr 24, 2017 | Option Exercise | $63.40 | 100 | 6,340 | 19,469 | Apr 26, 2017, 04:16 PM |
| GAUTHIER HENRY E | Director | Apr 25, 2017 | Option Exercise | $63.40 | 6,150 | 389,910 | 25,519 | Apr 26, 2017, 04:16 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 24, 2017 | Option Exercise | $124.35 | 2,193 | 272,700 | 71,595 | Apr 26, 2017, 04:15 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 25, 2017 | Option Exercise | $126.12 | 1,700 | 214,404 | 15,957 | Apr 26, 2017, 04:12 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 24, 2017 | Option Exercise | $124.56 | 5,125 | 638,369 | 15,957 | Apr 26, 2017, 04:12 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 24, 2017 | Option Exercise | $57.31 | 5,125 | 293,721 | 17,957 | Apr 26, 2017, 04:12 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 25, 2017 | Option Exercise | $15.82 | 1,700 | 26,894 | 17,657 | Apr 26, 2017, 04:12 PM |
| Samartsev Igor | Chief Technology Officer | Apr 25, 2017 | Option Exercise | $126.00 | 8,800 | 1,108,800 | 349,284 | Apr 26, 2017, 04:10 PM |
| Samartsev Igor | Chief Technology Officer | Apr 24, 2017 | Option Exercise | $125.01 | 200 | 25,002 | 349,284 | Apr 26, 2017, 04:10 PM |
| Samartsev Igor | Chief Technology Officer | Apr 25, 2017 | Option Exercise | $58.65 | 8,800 | 516,120 | 358,084 | Apr 26, 2017, 04:10 PM |
| Samartsev Igor | Chief Technology Officer | Apr 24, 2017 | Option Exercise | $58.65 | 200 | 11,730 | 349,484 | Apr 26, 2017, 04:10 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Apr 11, 2017 | Option Exercise | $119.41 | 5,000 | 597,050 | 31,100 | Apr 12, 2017, 04:30 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Apr 11, 2017 | Option Exercise | $15.82 | 5,000 | 79,100 | 36,100 | Apr 12, 2017, 04:30 PM |
| Samartsev Igor | Chief Technology Officer | Mar 20, 2017 | Option Exercise | $121.24 | 10,900 | 1,321,516 | 349,284 | Mar 21, 2017, 06:14 PM |
| Samartsev Igor | Chief Technology Officer | Mar 20, 2017 | Option Exercise | $53.76 | 10,900 | 585,984 | 360,184 | Mar 21, 2017, 06:14 PM |
| GAUTHIER HENRY E | Director | Mar 17, 2017 | Option Exercise | $120.96 | 10,000 | 1,209,600 | 19,369 | Mar 20, 2017, 04:49 PM |
| GAUTHIER HENRY E | Director | Mar 17, 2017 | Option Exercise | $60.09 | 10,000 | 600,850 | 29,369 | Mar 20, 2017, 04:49 PM |
| HURLEY WILLIAM S | Director | Feb 16, 2017 | Option Exercise | $119.14 | 6,667 | 794,335 | 9,820 | Feb 21, 2017, 04:06 PM |
| HURLEY WILLIAM S | Director | Feb 16, 2017 | Option Exercise | $42.43 | 6,667 | 282,881 | 14,494 | Feb 21, 2017, 04:06 PM |
| PEELER JOHN R | Director | Feb 16, 2017 | Option Exercise | $118.74 | 10,000 | 1,187,400 | 5,819 | Feb 17, 2017, 05:14 PM |
| PEELER JOHN R | Director | Feb 16, 2017 | Option Exercise | $54.98 | 10,000 | 549,800 | 15,819 | Feb 17, 2017, 05:14 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jan 30, 2017 | Option Exercise | $112.34 | 2,500 | 280,850 | 10,951 | Feb 01, 2017, 05:00 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jan 30, 2017 | Option Exercise | $53.76 | 2,500 | 134,400 | 13,451 | Feb 01, 2017, 05:00 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 30, 2017 | Option Exercise | $112.47 | 2,938 | 330,437 | 72,047 | Feb 01, 2017, 04:56 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 30, 2017 | Option Exercise | $58.65 | 2,938 | 172,314 | 74,985 | Feb 01, 2017, 04:56 PM |
| SEIFERT THOMAS J | Director | Jan 30, 2017 | Option Exercise | $112.39 | 6,967 | 783,044 | 6,588 | Feb 01, 2017, 04:54 PM |
| SEIFERT THOMAS J | Director | Jan 30, 2017 | Option Exercise | $74.17 | 6,967 | 516,754 | 11,300 | Feb 01, 2017, 04:54 PM |
| Samartsev Igor | Chief Technology Officer | Jan 24, 2017 | Option Exercise | $106.18 | 15,000 | 1,592,700 | 348,850 | Jan 26, 2017, 04:40 PM |
| Samartsev Igor | Chief Technology Officer | Jan 24, 2017 | Option Exercise | $15.82 | 15,000 | 237,300 | 363,850 | Jan 26, 2017, 04:40 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 25, 2017 | Option Exercise | $108.02 | 2,937 | 317,255 | 72,047 | Jan 26, 2017, 04:38 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 24, 2017 | Option Exercise | $106.16 | 2,938 | 311,898 | 72,047 | Jan 26, 2017, 04:38 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 25, 2017 | Option Exercise | $58.65 | 2,937 | 172,255 | 74,984 | Jan 26, 2017, 04:38 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 24, 2017 | Option Exercise | $58.65 | 2,938 | 172,314 | 74,985 | Jan 26, 2017, 04:38 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Jan 24, 2017 | Option Exercise | $106.44 | 4,000 | 425,760 | 13,625 | Jan 26, 2017, 04:36 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Jan 24, 2017 | Option Exercise | $15.82 | 4,000 | 63,280 | 17,625 | Jan 26, 2017, 04:36 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jan 24, 2017 | Option Exercise | $106.14 | 4,900 | 520,091 | 10,951 | Jan 25, 2017, 04:40 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jan 20, 2017 | Option Exercise | $103.00 | 100 | 10,300 | 10,951 | Jan 25, 2017, 04:40 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jan 20, 2017 | Option Exercise | $53.76 | 100 | 5,376 | 11,051 | Jan 25, 2017, 04:40 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jan 24, 2017 | Option Exercise | $53.76 | 4,900 | 263,424 | 13,451 | Jan 25, 2017, 04:40 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 04, 2017 | Option Exercise | $100.01 | 2,537 | 253,725 | 72,047 | Jan 05, 2017, 04:06 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 03, 2017 | Option Exercise | $99.48 | 400 | 39,792 | 72,047 | Jan 05, 2017, 04:06 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 04, 2017 | Option Exercise | $58.65 | 2,537 | 148,795 | 74,584 | Jan 05, 2017, 04:06 PM |
| Ovtchinnikov Alexander | SVP, Components | Jan 03, 2017 | Option Exercise | $58.65 | 400 | 23,460 | 72,447 | Jan 05, 2017, 04:06 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Dec 30, 2016 | Option Exercise | $99.06 | 1,546 | 153,147 | 13,871 | Jan 04, 2017, 05:19 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Dec 30, 2016 | Option Exercise | $54.11 | 1,546 | 83,656 | 15,417 | Jan 04, 2017, 05:19 PM |
| Samartsev Igor | Chief Technology Officer | Dec 13, 2016 | Option Exercise | $100.50 | 20,000 | 2,010,000 | 348,970 | Dec 15, 2016, 04:44 PM |
| Samartsev Igor | Chief Technology Officer | Dec 13, 2016 | Option Exercise | $19.69 | 20,000 | 393,800 | 368,970 | Dec 15, 2016, 04:44 PM |
| Samartsev Igor | Chief Technology Officer | Dec 15, 2016 | Sale | $99.35 | 4,000 | 397,400 | 81,000 | Dec 15, 2016, 04:44 PM |
| SEIFERT THOMAS J | Director | Dec 15, 2016 | Sale | $100.02 | 990 | 99,020 | 6,588 | Dec 15, 2016, 04:44 PM |
| HURLEY WILLIAM S | Director | Dec 13, 2016 | Sale | $99.62 | 5,000 | 498,100 | 9,820 | Dec 15, 2016, 04:42 PM |
| Samartsev Igor | Chief Technology Officer | Dec 08, 2016 | Sale | $98.66 | 2,000 | 197,320 | 83,000 | Dec 12, 2016, 04:00 PM |
| Samartsev Igor | Chief Technology Officer | Dec 09, 2016 | Sale | $99.24 | 2,000 | 198,480 | 81,000 | Dec 12, 2016, 04:00 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Dec 01, 2016 | Sale | $94.16 | 750 | 70,620 | 40,943 | Dec 02, 2016, 04:16 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 07, 2016 | Sale | $96.30 | 5,589 | 538,221 | 41,693 | Nov 08, 2016, 04:11 PM |
| PEELER JOHN R | Director | Oct 31, 2016 | Option Exercise | $96.77 | 10,000 | 967,700 | 5,819 | Nov 02, 2016, 04:05 PM |
| PEELER JOHN R | Director | Oct 31, 2016 | Option Exercise | $54.98 | 10,000 | 549,800 | 15,819 | Nov 02, 2016, 04:05 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 01, 2016 | Sale | $96.31 | 1,911 | 184,048 | 47,282 | Nov 02, 2016, 04:05 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Oct 27, 2016 | Option Exercise | $93.61 | 9,000 | 842,490 | 13,871 | Oct 31, 2016, 04:02 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Oct 27, 2016 | Option Exercise | $32.68 | 9,000 | 294,140 | 22,871 | Oct 31, 2016, 04:02 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 27, 2016 | Option Exercise | $95.04 | 607 | 57,689 | 49,193 | Oct 31, 2016, 04:02 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 28, 2016 | Option Exercise | $97.30 | 4,018 | 390,951 | 49,193 | Oct 31, 2016, 04:02 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 28, 2016 | Option Exercise | $8.26 | 4,018 | 33,189 | 53,211 | Oct 31, 2016, 04:02 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 27, 2016 | Option Exercise | $8.26 | 607 | 5,014 | 49,800 | Oct 31, 2016, 04:02 PM |
| Lego Catherine P | Director | Aug 03, 2016 | Buy | $83.12 | 3,000 | 249,360 | 6,012 | Aug 04, 2016, 04:08 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Apr 01, 2016 | Option Exercise | $8.26 | 4,000 | 33,040 | 53,577 | Jul 05, 2016, 04:05 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Apr 01, 2016 | Sale | $95.54 | 4,000 | 382,160 | 49,577 | Jul 05, 2016, 04:05 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jun 30, 2016 | Sale | $80.07 | 22,000 | 1,761,540 | 7,621,999 | Jul 01, 2016, 04:01 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jun 23, 2016 | Sale | $85.06 | 500 | 42,530 | 7,643,999 | Jun 27, 2016, 06:05 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 25, 2016 | Sale | $85.06 | 9,200 | 782,552 | 7,644,499 | May 25, 2016, 06:02 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 24, 2016 | Sale | $85.00 | 800 | 68,000 | 7,653,699 | May 25, 2016, 06:02 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 27, 2016 | Sale | $101.84 | 1,807 | 184,025 | 7,654,499 | Apr 27, 2016, 05:09 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 26, 2016 | Sale | $101.00 | 5,693 | 574,993 | 7,656,306 | Apr 27, 2016, 05:09 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 25, 2016 | Sale | $98.19 | 15,000 | 1,472,850 | 7,661,999 | Apr 27, 2016, 05:09 PM |
| GAUTHIER HENRY E | Director | Apr 26, 2016 | Option Exercise | $42.43 | 10,001 | 424,342 | 27,474 | Apr 27, 2016, 05:09 PM |
| GAUTHIER HENRY E | Director | Apr 26, 2016 | Sale | $100.42 | 10,001 | 1,004,300 | 17,473 | Apr 27, 2016, 05:09 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 22, 2016 | Option Exercise | $53.76 | 3,584 | 192,676 | 76,156 | Apr 25, 2016, 05:20 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 22, 2016 | Sale | $99.12 | 3,584 | 355,246 | 72,572 | Apr 25, 2016, 05:20 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 21, 2016 | Option Exercise | $53.76 | 216 | 11,612 | 72,788 | Apr 22, 2016, 04:57 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 20, 2016 | Option Exercise | $53.76 | 15,200 | 817,152 | 87,772 | Apr 22, 2016, 04:57 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 20, 2016 | Sale | $99.03 | 15,200 | 1,505,256 | 72,572 | Apr 22, 2016, 04:57 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 21, 2016 | Sale | $99.00 | 216 | 21,384 | 72,572 | Apr 22, 2016, 04:57 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 13, 2016 | Option Exercise | $8.26 | 2,750 | 22,715 | 16,869 | Apr 14, 2016, 05:06 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Apr 13, 2016 | Sale | $98.50 | 2,750 | 270,875 | 14,119 | Apr 14, 2016, 05:06 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Apr 01, 2016 | Option Exercise | $8.26 | 4,000 | 33,040 | 53,421 | Apr 05, 2016, 04:39 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Apr 01, 2016 | Sale | $95.54 | 4,000 | 382,160 | 49,421 | Apr 05, 2016, 04:39 PM |
| GAUTHIER HENRY E | Director | Mar 30, 2016 | Option Exercise | $75.15 | 8,899 | 668,760 | 26,372 | Apr 01, 2016, 04:44 PM |
| GAUTHIER HENRY E | Director | Mar 30, 2016 | Sale | $96.91 | 8,899 | 862,402 | 17,473 | Apr 01, 2016, 04:44 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 29, 2016 | Option Exercise | $15.82 | 5,362 | 84,827 | 19,973 | Mar 30, 2016, 05:53 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 28, 2016 | Option Exercise | $15.82 | 200 | 3,164 | 14,811 | Mar 30, 2016, 05:53 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 29, 2016 | Sale | $96.26 | 5,362 | 516,146 | 14,611 | Mar 30, 2016, 05:53 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 28, 2016 | Sale | $95.86 | 200 | 19,172 | 14,611 | Mar 30, 2016, 05:53 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 29, 2016 | Sale | $96.32 | 4,800 | 462,336 | 7,676,999 | Mar 30, 2016, 05:53 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 28, 2016 | Sale | $96.01 | 200 | 19,202 | 7,681,799 | Mar 30, 2016, 05:53 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 28, 2016 | Option Exercise | $15.82 | 2,757 | 43,616 | 32,707 | Mar 30, 2016, 05:52 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 28, 2016 | Sale | $95.24 | 2,757 | 262,577 | 29,950 | Mar 30, 2016, 05:52 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Mar 29, 2016 | Sale | $97.00 | 833 | 80,801 | 49,734 | Mar 30, 2016, 05:52 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 23, 2016 | Sale | $92.98 | 12,500 | 1,162,250 | 7,681,999 | Mar 24, 2016, 04:33 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 18, 2016 | Option Exercise | $15.82 | 2,243 | 35,484 | 32,193 | Mar 22, 2016, 04:06 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 18, 2016 | Sale | $95.03 | 2,243 | 213,152 | 29,950 | Mar 22, 2016, 04:06 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Mar 18, 2016 | Sale | $94.41 | 1,250 | 118,013 | 11,431 | Mar 22, 2016, 04:06 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 17, 2016 | Option Exercise | $15.82 | 5,000 | 79,100 | 34,950 | Mar 18, 2016, 04:45 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 17, 2016 | Sale | $92.85 | 5,000 | 464,250 | 29,950 | Mar 18, 2016, 04:45 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Mar 16, 2016 | Sale | $89.80 | 25,000 | 2,245,000 | 7,014,004 | Mar 17, 2016, 04:37 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 11, 2016 | Sale | $91.12 | 2,500 | 227,800 | 7,694,499 | Mar 14, 2016, 05:13 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Mar 11, 2016 | Sale | $90.87 | 5,000 | 454,350 | 7,039,004 | Mar 14, 2016, 05:13 PM |
| CHILD MICHAEL C | Director | Mar 09, 2016 | Option Exercise | $6.45 | 1,667 | 10,752 | 14,502 | Mar 09, 2016, 05:35 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 03, 2016 | Sale | $85.36 | 10,000 | 853,600 | 7,696,999 | Mar 07, 2016, 05:04 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Mar 03, 2016 | Sale | $85.39 | 20,000 | 1,707,800 | 7,044,004 | Mar 07, 2016, 05:03 PM |
| Samartsev Igor | Chief Technology Officer | Dec 31, 2015 | Option Exercise | $89.16 | 222 | 19,794 | 347,648 | Jan 05, 2016, 04:34 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Dec 31, 2015 | Option Exercise | $89.16 | 395 | 35,218 | 10,815 | Jan 05, 2016, 04:33 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Dec 31, 2015 | Option Exercise | $89.16 | 388 | 34,594 | 47,637 | Jan 05, 2016, 04:33 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Dec 31, 2015 | Option Exercise | $89.16 | 437 | 38,963 | 26,154 | Jan 05, 2016, 04:33 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 31, 2015 | Option Exercise | $89.16 | 268 | 23,895 | 69,688 | Jan 05, 2016, 04:33 PM |
| HURLEY WILLIAM S | Director | Dec 02, 2015 | Option Exercise | $15.36 | 6,667 | 102,405 | 19,591 | Dec 03, 2015, 05:10 PM |
| HURLEY WILLIAM S | Director | Dec 02, 2015 | Sale | $93.65 | 6,667 | 624,365 | 12,924 | Dec 03, 2015, 05:10 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 11, 2015 | Option Exercise | $19.69 | 5,000 | 98,450 | 31,591 | Nov 12, 2015, 04:36 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 11, 2015 | Sale | $90.93 | 5,000 | 454,650 | 26,591 | Nov 12, 2015, 04:36 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 06, 2015 | Option Exercise | $19.69 | 5,000 | 98,450 | 31,591 | Nov 09, 2015, 04:55 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 06, 2015 | Sale | $87.81 | 5,000 | 439,050 | 26,591 | Nov 09, 2015, 04:55 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 02, 2015 | Sale | $85.21 | 4,300 | 366,403 | 235,931 | Nov 04, 2015, 04:39 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 04, 2015 | Option Exercise | $19.69 | 5,000 | 98,450 | 31,591 | Nov 04, 2015, 04:39 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 04, 2015 | Sale | $86.41 | 5,000 | 432,050 | 26,591 | Nov 04, 2015, 04:39 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 28, 2015 | Sale | $85.00 | 100 | 8,500 | 240,231 | Oct 30, 2015, 04:34 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Sep 30, 2015 | Option Exercise | $75.97 | 395 | 30,008 | 11,210 | Oct 01, 2015, 04:41 PM |
| Samartsev Igor | Chief Technology Officer | Sep 30, 2015 | Option Exercise | $75.97 | 221 | 16,789 | 347,870 | Oct 01, 2015, 04:41 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Sep 30, 2015 | Option Exercise | $75.97 | 388 | 29,476 | 48,025 | Oct 01, 2015, 04:40 PM |
| Ovtchinnikov Alexander | SVP, Components | Sep 30, 2015 | Option Exercise | $75.97 | 268 | 20,360 | 69,956 | Oct 01, 2015, 04:40 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Sep 30, 2015 | Option Exercise | $75.97 | 437 | 33,199 | 26,591 | Oct 01, 2015, 04:40 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Aug 10, 2015 | Sale | $95.00 | 578 | 54,910 | 240,331 | Aug 12, 2015, 05:32 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Aug 06, 2015 | Sale | $95.35 | 9,422 | 898,388 | 240,909 | Aug 12, 2015, 05:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Aug 11, 2015 | Sale | $95.00 | 118 | 11,210 | 48,413 | Aug 12, 2015, 05:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Aug 10, 2015 | Sale | $95.00 | 1,807 | 171,665 | 48,531 | Aug 12, 2015, 05:32 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Aug 04, 2015 | Sale | $92.24 | 10,000 | 922,400 | 250,331 | Aug 05, 2015, 04:45 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Jul 29, 2015 | Sale | $91.28 | 10,000 | 912,800 | 260,331 | Jul 30, 2015, 04:39 PM |
| Samartsev Igor | Chief Technology Officer | Jun 30, 2015 | Option Exercise | $85.18 | 222 | 18,910 | 348,091 | Jul 01, 2015, 05:39 PM |
| Ovtchinnikov Alexander | SVP, Components | Jun 30, 2015 | Option Exercise | $85.18 | 268 | 22,828 | 70,224 | Jul 01, 2015, 05:38 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Jun 30, 2015 | Option Exercise | $85.18 | 395 | 33,646 | 11,605 | Jul 01, 2015, 05:38 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jun 30, 2015 | Option Exercise | $85.18 | 437 | 37,224 | 27,028 | Jul 01, 2015, 05:37 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jun 30, 2015 | Option Exercise | $85.18 | 388 | 33,050 | 50,338 | Jul 01, 2015, 05:37 PM |
| Meurice Eric | Director | Jun 03, 2015 | Option Exercise | $98.01 | 297 | 29,109 | 5,385 | Jun 22, 2015, 04:37 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Jun 04, 2015 | Sale | $97.79 | 15,000 | 1,466,850 | 270,331 | Jun 04, 2015, 07:07 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | May 13, 2015 | Sale | $95.09 | 5,000 | 475,450 | 285,331 | May 15, 2015, 04:44 PM |
| Blair Robert A | Director | May 11, 2015 | Option Exercise | $75.15 | 6,667 | 501,025 | 30,405 | May 13, 2015, 05:13 PM |
| Blair Robert A | Director | May 13, 2015 | Option Exercise | $60.00 | 1,000 | 60,000 | 24,738 | May 13, 2015, 05:13 PM |
| Blair Robert A | Director | May 12, 2015 | Option Exercise | $60.00 | 5,500 | 330,000 | 29,238 | May 13, 2015, 05:13 PM |
| Blair Robert A | Director | May 11, 2015 | Sale | $93.36 | 6,667 | 622,431 | 23,738 | May 13, 2015, 05:13 PM |
| Blair Robert A | Director | May 13, 2015 | Sale | $95.00 | 1,000 | 95,000 | 23,738 | May 13, 2015, 05:13 PM |
| Blair Robert A | Director | May 12, 2015 | Sale | $94.09 | 5,500 | 517,495 | 23,738 | May 13, 2015, 05:13 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | May 04, 2015 | Sale | $91.96 | 10,000 | 919,600 | 290,331 | May 06, 2015, 05:39 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 27, 2015 | Sale | $94.44 | 5,000 | 472,200 | 7,706,999 | Apr 29, 2015, 04:37 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 28, 2015 | Sale | $100.15 | 100 | 10,015 | 300,331 | Apr 29, 2015, 04:36 PM |
| GAUTHIER HENRY E | Director | Apr 28, 2015 | Option Exercise | $75.15 | 100 | 7,515 | 15,850 | Apr 29, 2015, 04:36 PM |
| GAUTHIER HENRY E | Director | Apr 28, 2015 | Sale | $101.08 | 100 | 10,108 | 15,750 | Apr 29, 2015, 04:36 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 13, 2015 | Sale | $100.06 | 500 | 50,030 | 300,431 | Apr 14, 2015, 04:33 PM |
| GAUTHIER HENRY E | Director | Apr 13, 2015 | Option Exercise | $75.15 | 1,002 | 75,300 | 16,752 | Apr 14, 2015, 04:31 PM |
| GAUTHIER HENRY E | Director | Apr 13, 2015 | Sale | $100.05 | 1,002 | 100,250 | 15,750 | Apr 14, 2015, 04:31 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 09, 2015 | Sale | $95.41 | 5,000 | 477,050 | 300,931 | Apr 13, 2015, 04:40 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 06, 2015 | Sale | $92.51 | 10,000 | 925,100 | 305,931 | Apr 07, 2015, 04:48 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 31, 2015 | Option Exercise | $92.70 | 437 | 40,510 | 27,465 | Apr 01, 2015, 05:43 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 31, 2015 | Option Exercise | $92.70 | 395 | 36,616 | 12,000 | Apr 01, 2015, 05:43 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Mar 31, 2015 | Option Exercise | $92.70 | 268 | 24,844 | 51,041 | Apr 01, 2015, 05:43 PM |
| Ovtchinnikov Alexander | SVP, Components | Mar 31, 2015 | Option Exercise | $92.70 | 268 | 24,844 | 70,492 | Apr 01, 2015, 05:42 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 25, 2015 | Sale | $94.32 | 3,075 | 290,034 | 12,395 | Mar 26, 2015, 08:44 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 25, 2015 | Sale | $93.58 | 5,000 | 467,900 | 7,711,999 | Mar 26, 2015, 08:43 PM |
| Samartsev Igor | Chief Technology Officer | Mar 06, 2015 | Option Exercise | $8.26 | 13,125 | 108,413 | 361,660 | Mar 10, 2015, 05:54 PM |
| Samartsev Igor | Chief Technology Officer | Mar 06, 2015 | Sale | $95.97 | 13,125 | 1,259,606 | 348,535 | Mar 10, 2015, 05:54 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Feb 27, 2015 | Option Exercise | $95.90 | 89 | 8,535 | 9,567 | Mar 03, 2015, 05:09 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Feb 25, 2015 | Option Exercise | $53.76 | 7,500 | 403,200 | 17,156 | Feb 26, 2015, 05:40 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Feb 24, 2015 | Sale | $96.71 | 7,500 | 725,325 | 9,656 | Feb 26, 2015, 05:40 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Feb 24, 2015 | Sale | $96.34 | 20,000 | 1,926,800 | 315,931 | Feb 26, 2015, 05:40 PM |
| Valentin Gapontsev Trust I | 10% Owner | Feb 25, 2015 | Sale | $96.94 | 5,000 | 484,700 | 7,716,999 | Feb 26, 2015, 05:39 PM |
| Blair Robert A | Director | Feb 25, 2015 | Sale | $97.03 | 5,000 | 485,150 | 23,738 | Feb 26, 2015, 05:38 PM |
| HURLEY WILLIAM S | Director | Feb 23, 2015 | Option Exercise | $14.74 | 13,334 | 196,543 | 24,201 | Feb 25, 2015, 05:27 PM |
| HURLEY WILLIAM S | Director | Feb 24, 2015 | Sale | $96.06 | 13,000 | 1,248,780 | 11,201 | Feb 25, 2015, 05:27 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 20, 2015 | Option Exercise | $19.69 | 5,000 | 98,450 | 29,239 | Feb 24, 2015, 04:33 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 20, 2015 | Sale | $91.71 | 5,000 | 458,550 | 24,239 | Feb 24, 2015, 04:33 PM |
| Samartsev Igor | Chief Technology Officer | Feb 09, 2015 | Sale | $85.29 | 15,456 | 1,318,242 | 346,912 | Feb 11, 2015, 05:18 PM |
| GAUTHIER HENRY E | Director | Feb 09, 2015 | Option Exercise | $17.36 | 10,000 | 173,565 | 25,750 | Feb 11, 2015, 05:17 PM |
| GAUTHIER HENRY E | Director | Feb 09, 2015 | Sale | $85.29 | 10,000 | 852,900 | 15,750 | Feb 11, 2015, 05:17 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Feb 09, 2015 | Option Exercise | $15.82 | 6,562 | 103,811 | 55,041 | Feb 11, 2015, 05:16 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Feb 09, 2015 | Sale | $85.27 | 6,563 | 559,627 | 48,478 | Feb 11, 2015, 05:16 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 06, 2015 | Option Exercise | $8.26 | 5,000 | 41,300 | 29,239 | Feb 10, 2015, 05:01 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 09, 2015 | Option Exercise | $15.88 | 7,500 | 119,100 | 31,739 | Feb 10, 2015, 05:01 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 06, 2015 | Sale | $80.31 | 5,000 | 401,550 | 24,239 | Feb 10, 2015, 05:01 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 09, 2015 | Sale | $85.17 | 7,500 | 638,775 | 24,239 | Feb 10, 2015, 05:01 PM |
| Ovtchinnikov Alexander | SVP, Components | Feb 09, 2015 | Sale | $85.06 | 23,334 | 1,984,790 | 67,680 | Feb 10, 2015, 04:57 PM |
| Ovtchinnikov Alexander | SVP, Components | Feb 06, 2015 | Sale | $81.16 | 18,889 | 1,533,031 | 91,014 | Feb 10, 2015, 04:57 PM |
| Ovtchinnikov Alexander | SVP, Components | Feb 04, 2015 | Sale | $78.05 | 2,187 | 170,695 | 109,903 | Feb 05, 2015, 05:04 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 03, 2015 | Option Exercise | $8.26 | 1,800 | 14,868 | 26,039 | Feb 05, 2015, 05:01 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Feb 03, 2015 | Sale | $77.53 | 1,800 | 139,554 | 24,239 | Feb 05, 2015, 05:01 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Dec 31, 2014 | Option Exercise | $74.92 | 516 | 38,659 | 24,239 | Jan 05, 2015, 05:00 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Dec 31, 2014 | Option Exercise | $74.92 | 526 | 39,408 | 11,807 | Jan 05, 2015, 04:59 PM |
| Samartsev Igor | Chief Technology Officer | Dec 31, 2014 | Option Exercise | $74.92 | 204 | 15,284 | 362,368 | Jan 05, 2015, 04:57 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 31, 2014 | Option Exercise | $74.92 | 516 | 38,659 | 112,090 | Jan 05, 2015, 04:55 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 31, 2014 | Option Exercise | $15.82 | 6,562 | 103,811 | 119,168 | Jan 05, 2015, 04:55 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 31, 2014 | Sale | $75.18 | 6,562 | 493,331 | 112,606 | Jan 05, 2015, 04:55 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Dec 31, 2014 | Option Exercise | $74.92 | 516 | 38,659 | 48,479 | Jan 05, 2015, 04:52 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 03, 2014 | Option Exercise | $15.82 | 12,600 | 199,332 | 125,206 | Jan 05, 2015, 04:48 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 03, 2014 | Sale | $75.94 | 12,600 | 956,844 | 112,606 | Jan 05, 2015, 04:48 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Dec 30, 2014 | Option Exercise | $15.82 | 6,563 | 103,827 | 55,558 | Dec 31, 2014, 04:42 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Dec 30, 2014 | Sale | $75.92 | 6,563 | 498,263 | 48,995 | Dec 31, 2014, 04:42 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Dec 19, 2014 | Option Exercise | $15.82 | 1,100 | 17,402 | 13,033 | Dec 23, 2014, 04:34 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Dec 19, 2014 | Sale | $75.77 | 1,100 | 83,351 | 12,333 | Dec 23, 2014, 04:34 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Dec 12, 2014 | Option Exercise | $15.82 | 4,588 | 72,582 | 16,921 | Dec 16, 2014, 04:32 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Dec 12, 2014 | Sale | $75.39 | 4,588 | 345,889 | 12,333 | Dec 16, 2014, 04:32 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Dec 05, 2014 | Option Exercise | $8.26 | 700 | 5,782 | 25,455 | Dec 09, 2014, 04:43 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Dec 05, 2014 | Sale | $77.60 | 700 | 54,320 | 24,755 | Dec 09, 2014, 04:43 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 08, 2014 | Sale | $76.38 | 21,000 | 1,603,980 | 335,931 | Dec 09, 2014, 04:40 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 05, 2014 | Sale | $77.19 | 109,000 | 8,413,710 | 356,931 | Dec 09, 2014, 04:40 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Dec 08, 2014 | Sale | $76.49 | 3,700 | 283,013 | 7,064,004 | Dec 09, 2014, 04:38 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Dec 05, 2014 | Sale | $77.13 | 66,300 | 5,113,719 | 7,067,704 | Dec 09, 2014, 04:38 PM |
| Valentin Gapontsev Trust I | 10% Owner | Dec 08, 2014 | Sale | $76.20 | 21,800 | 1,661,160 | 7,721,999 | Dec 09, 2014, 04:37 PM |
| Valentin Gapontsev Trust I | 10% Owner | Dec 05, 2014 | Sale | $77.53 | 13,200 | 1,023,396 | 7,743,799 | Dec 09, 2014, 04:37 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 03, 2014 | Option Exercise | $15.82 | 12,600 | 199,332 | 125,206 | Dec 05, 2014, 05:05 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 03, 2014 | Sale | $75.94 | 12,600 | 956,844 | 112,606 | Dec 05, 2014, 05:05 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Dec 03, 2014 | Option Exercise | $15.82 | 6,562 | 103,811 | 55,557 | Dec 05, 2014, 05:04 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Dec 03, 2014 | Sale | $75.94 | 6,562 | 498,318 | 48,995 | Dec 05, 2014, 05:04 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Dec 03, 2014 | Option Exercise | $8.26 | 2,300 | 18,998 | 27,055 | Dec 05, 2014, 05:02 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Dec 03, 2014 | Sale | $75.92 | 2,300 | 174,616 | 24,755 | Dec 05, 2014, 05:02 PM |
| GAUTHIER HENRY E | Director | Dec 03, 2014 | Option Exercise | $19.00 | 4,800 | 91,203 | 20,550 | Dec 05, 2014, 05:01 PM |
| GAUTHIER HENRY E | Director | Dec 03, 2014 | Sale | $75.96 | 4,800 | 364,608 | 15,750 | Dec 05, 2014, 05:01 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Dec 01, 2014 | Option Exercise | $71.42 | 77 | 5,499 | 6,659 | Dec 03, 2014, 04:39 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 18, 2014 | Sale | $71.30 | 4,000 | 285,200 | 465,931 | Nov 20, 2014, 04:42 PM |
| Blair Robert A | Director | Nov 07, 2014 | Sale | $74.06 | 2,410 | 178,485 | 28,738 | Nov 10, 2014, 04:59 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Nov 05, 2014 | Sale | $73.77 | 6,800 | 501,636 | 7,134,004 | Nov 06, 2014, 05:00 PM |
| Blair Robert A | Director | Nov 05, 2014 | Sale | $74.10 | 600 | 44,460 | 31,148 | Nov 06, 2014, 04:59 PM |
| Blair Robert A | Director | Nov 04, 2014 | Sale | $74.14 | 1,990 | 147,539 | 31,748 | Nov 06, 2014, 04:59 PM |
| Ovtchinnikov Alexander | SVP, Components | Nov 03, 2014 | Option Exercise | $15.82 | 525 | 8,305 | 113,131 | Nov 05, 2014, 04:35 PM |
| Ovtchinnikov Alexander | SVP, Components | Nov 03, 2014 | Sale | $75.01 | 525 | 39,380 | 112,606 | Nov 05, 2014, 04:35 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 03, 2014 | Option Exercise | $8.26 | 200 | 1,652 | 24,955 | Nov 05, 2014, 04:34 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Nov 03, 2014 | Sale | $75.02 | 200 | 15,004 | 24,755 | Nov 05, 2014, 04:34 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Nov 03, 2014 | Sale | $75.05 | 2,000 | 150,100 | 7,140,804 | Nov 05, 2014, 04:33 PM |
| GAUTHIER HENRY E | Director | Nov 03, 2014 | Option Exercise | $20.32 | 200 | 4,064 | 15,950 | Nov 05, 2014, 04:32 PM |
| GAUTHIER HENRY E | Director | Nov 03, 2014 | Sale | $75.02 | 200 | 15,004 | 15,750 | Nov 05, 2014, 04:32 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 03, 2014 | Sale | $75.07 | 2,000 | 150,140 | 469,931 | Nov 05, 2014, 04:31 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Oct 31, 2014 | Option Exercise | $8.26 | 2,400 | 19,824 | 27,155 | Nov 03, 2014, 04:51 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Oct 31, 2014 | Sale | $73.52 | 2,400 | 176,448 | 24,755 | Nov 03, 2014, 04:51 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 29, 2014 | Option Exercise | $18.25 | 11,308 | 206,370 | 60,303 | Oct 30, 2014, 04:41 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 28, 2014 | Option Exercise | $18.00 | 5,155 | 92,775 | 54,150 | Oct 30, 2014, 04:41 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 29, 2014 | Sale | $70.74 | 11,308 | 799,928 | 48,995 | Oct 30, 2014, 04:41 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 28, 2014 | Sale | $70.10 | 5,155 | 361,365 | 48,995 | Oct 30, 2014, 04:41 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 28, 2014 | Sale | $70.15 | 4,400 | 308,660 | 7,142,804 | Oct 30, 2014, 04:40 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 28, 2014 | Sale | $70.04 | 3,000 | 210,120 | 471,931 | Oct 30, 2014, 04:39 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 20, 2014 | Sale | $65.26 | 6,000 | 391,560 | 474,931 | Oct 27, 2014, 04:57 PM |
| Valentin Gapontsev Trust I | 10% Owner | Oct 20, 2014 | Sale | $65.26 | 6,000 | 391,560 | 7,750,999 | Oct 21, 2014, 04:46 PM |
| Valentin Gapontsev Trust I | 10% Owner | Oct 13, 2014 | Sale | $61.95 | 9,000 | 557,550 | 7,756,999 | Oct 15, 2014, 04:40 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 06, 2014 | Sale | $69.18 | 8,800 | 608,784 | 7,147,204 | Oct 07, 2014, 04:42 PM |
| Valentin Gapontsev Trust I | 10% Owner | Oct 06, 2014 | Sale | $69.22 | 4,500 | 311,490 | 7,765,999 | Oct 07, 2014, 04:41 PM |
| Samartsev Igor | Chief Technology Officer | Sep 30, 2014 | Option Exercise | $68.78 | 204 | 14,031 | 362,572 | Oct 02, 2014, 04:35 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Sep 30, 2014 | Option Exercise | $68.78 | 525 | 36,109 | 12,333 | Oct 02, 2014, 04:34 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Sep 30, 2014 | Option Exercise | $68.78 | 356 | 24,486 | 24,755 | Oct 02, 2014, 04:34 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Sep 30, 2014 | Option Exercise | $68.78 | 516 | 35,490 | 48,995 | Oct 02, 2014, 04:34 PM |
| Ovtchinnikov Alexander | SVP, Components | Sep 30, 2014 | Option Exercise | $68.78 | 516 | 35,490 | 112,606 | Oct 02, 2014, 04:32 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Sep 18, 2014 | Sale | $67.46 | 6,000 | 404,760 | 480,931 | Sep 19, 2014, 04:32 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 12, 2014 | Sale | $68.81 | 9,000 | 619,290 | 7,770,499 | Sep 15, 2014, 04:43 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Sep 05, 2014 | Sale | $68.08 | 8,800 | 599,104 | 7,156,004 | Sep 08, 2014, 04:53 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 05, 2014 | Sale | $68.03 | 4,500 | 306,135 | 7,779,499 | Sep 08, 2014, 04:52 PM |
| Blair Robert A | Director | Sep 04, 2014 | Sale | $69.93 | 400 | 27,972 | 33,738 | Sep 05, 2014, 04:33 PM |
| Blair Robert A | Director | Sep 03, 2014 | Sale | $69.12 | 300 | 20,736 | 34,138 | Sep 05, 2014, 04:33 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Sep 01, 2014 | Option Exercise | $68.68 | 77 | 5,288 | 6,736 | Sep 03, 2014, 04:41 PM |
| Blair Robert A | Director | Aug 26, 2014 | Sale | $71.04 | 1,300 | 92,352 | 34,438 | Aug 28, 2014, 05:06 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Aug 19, 2014 | Sale | $70.06 | 3,000 | 210,180 | 486,931 | Aug 20, 2014, 04:55 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Aug 19, 2014 | Sale | $70.06 | 4,400 | 308,264 | 7,164,804 | Aug 20, 2014, 04:54 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 19, 2014 | Sale | $70.50 | 4,500 | 317,250 | 7,783,999 | Aug 20, 2014, 04:53 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Aug 18, 2014 | Sale | $68.86 | 6,000 | 413,160 | 489,931 | Aug 19, 2014, 04:44 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 12, 2014 | Sale | $67.69 | 9,000 | 609,210 | 7,788,499 | Aug 13, 2014, 04:36 PM |
| Blair Robert A | Director | Aug 06, 2014 | Sale | $67.26 | 2,000 | 134,520 | 35,738 | Aug 07, 2014, 04:55 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 05, 2014 | Sale | $67.20 | 4,500 | 302,400 | 7,797,499 | Aug 07, 2014, 04:54 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Aug 05, 2014 | Sale | $67.18 | 8,800 | 591,184 | 7,169,204 | Aug 07, 2014, 04:52 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jul 29, 2014 | Option Exercise | $8.26 | 2,600 | 21,476 | 27,711 | Aug 04, 2014, 04:49 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jul 29, 2014 | Sale | $70.43 | 2,600 | 183,118 | 25,111 | Aug 04, 2014, 04:49 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 29, 2014 | Option Exercise | $15.82 | 100 | 1,582 | 49,611 | Aug 04, 2014, 04:48 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 29, 2014 | Sale | $73.00 | 100 | 7,300 | 49,511 | Aug 04, 2014, 04:48 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jul 29, 2014 | Sale | $70.43 | 2,600 | 183,118 | 22,511 | Jul 31, 2014, 04:40 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jul 29, 2014 | Sale | $73.00 | 100 | 7,300 | 49,411 | Jul 31, 2014, 04:38 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Jul 29, 2014 | Sale | $70.08 | 2,048 | 143,524 | 7,178,004 | Jul 31, 2014, 04:36 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Jun 30, 2014 | Option Exercise | $68.80 | 526 | 36,189 | 12,858 | Jul 02, 2014, 04:52 PM |
| Samartsev Igor | Chief Technology Officer | Jun 30, 2014 | Option Exercise | $68.80 | 204 | 14,035 | 362,776 | Jul 02, 2014, 04:50 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Jun 30, 2014 | Option Exercise | $68.80 | 357 | 24,562 | 25,111 | Jul 02, 2014, 04:49 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Jun 30, 2014 | Option Exercise | $68.80 | 516 | 35,501 | 49,511 | Jul 02, 2014, 04:47 PM |
| Ovtchinnikov Alexander | SVP, Components | Jun 30, 2014 | Option Exercise | $68.80 | 357 | 24,562 | 113,122 | Jul 02, 2014, 04:46 PM |
| Blair Robert A | Director | Jun 10, 2014 | Option Exercise | $42.43 | 1,541 | 65,385 | 39,279 | Jun 16, 2014, 04:51 PM |
| Blair Robert A | Director | Jun 09, 2014 | Option Exercise | $42.43 | 5,126 | 217,496 | 42,864 | Jun 16, 2014, 04:51 PM |
| Blair Robert A | Director | Jun 10, 2014 | Sale | $67.00 | 1,541 | 103,247 | 37,738 | Jun 16, 2014, 04:51 PM |
| Blair Robert A | Director | Jun 09, 2014 | Sale | $66.11 | 5,126 | 338,880 | 37,738 | Jun 16, 2014, 04:51 PM |
| Blair Robert A | Director | Jun 10, 2014 | Option Exercise | $42.43 | 1,541 | 65,385 | 39,279 | Jun 11, 2014, 04:31 PM |
| Blair Robert A | Director | Jun 09, 2014 | Option Exercise | $42.43 | 5,126 | 217,496 | 42,864 | Jun 11, 2014, 04:31 PM |
| Blair Robert A | Director | Jun 10, 2014 | Sale | $67.00 | 1,541 | 103,247 | 37,738 | Jun 11, 2014, 04:31 PM |
| Blair Robert A | Director | Jun 09, 2014 | Sale | $61.40 | 5,126 | 314,736 | 37,738 | Jun 11, 2014, 04:31 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Jun 05, 2014 | Sale | $65.04 | 20,000 | 1,300,800 | 495,931 | Jun 06, 2014, 04:55 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Jun 06, 2014 | Sale | $65.50 | 8,400 | 550,200 | 7,180,052 | Jun 06, 2014, 04:52 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Jun 05, 2014 | Sale | $65.04 | 20,933 | 1,361,482 | 7,188,452 | Jun 06, 2014, 04:52 PM |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | Jun 01, 2014 | Option Exercise | $62.42 | 77 | 4,806 | 6,813 | Jun 04, 2014, 04:38 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 25, 2014 | Sale | $68.89 | 20,000 | 1,377,800 | 7,801,999 | Apr 28, 2014, 04:30 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Apr 21, 2014 | Sale | $73.45 | 44,000 | 3,231,800 | 7,209,385 | Apr 22, 2014, 04:30 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Apr 17, 2014 | Sale | $75.02 | 7,650 | 573,903 | 7,253,385 | Apr 22, 2014, 04:30 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 17, 2014 | Option Exercise | $15.82 | 6,563 | 103,827 | 120,042 | Apr 22, 2014, 04:30 PM |
| Ovtchinnikov Alexander | SVP, Components | Apr 17, 2014 | Sale | $75.03 | 6,563 | 492,422 | 113,479 | Apr 22, 2014, 04:30 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 17, 2014 | Sale | $75.02 | 1,212 | 90,924 | 7,821,999 | Apr 22, 2014, 04:30 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 21, 2014 | Sale | $73.53 | 30,000 | 2,205,900 | 515,931 | Apr 22, 2014, 04:30 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 17, 2014 | Sale | $75.02 | 3,858 | 289,427 | 545,931 | Apr 22, 2014, 04:30 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Apr 14, 2014 | Sale | $75.08 | 1,100 | 82,588 | 7,261,035 | Apr 16, 2014, 04:31 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 14, 2014 | Sale | $75.10 | 1,342 | 100,784 | 549,789 | Apr 16, 2014, 04:30 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Apr 15, 2014 | Option Exercise | $19.69 | 10,000 | 196,900 | 60,712 | Apr 16, 2014, 04:30 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Apr 15, 2014 | Sale | $73.30 | 10,000 | 733,000 | 50,712 | Apr 16, 2014, 04:30 PM |
| Ness Trevor | See Remarks | Apr 14, 2014 | Option Exercise | $53.76 | 1,200 | 64,512 | 8,090 | Apr 16, 2014, 04:30 PM |
| Ness Trevor | See Remarks | Apr 14, 2014 | Sale | $75.15 | 1,200 | 90,180 | 6,890 | Apr 16, 2014, 04:30 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Apr 14, 2014 | Sale | $73.95 | 4,999 | 369,676 | 25,468 | Apr 16, 2014, 04:30 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 14, 2014 | Sale | $75.05 | 1,388 | 104,169 | 7,823,211 | Apr 16, 2014, 04:30 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Apr 08, 2014 | Sale | $75.03 | 400 | 30,012 | 7,262,135 | Apr 10, 2014, 04:30 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 08, 2014 | Sale | $75.11 | 400 | 30,044 | 7,824,599 | Apr 10, 2014, 04:30 PM |
| Ness Trevor | See Remarks | Apr 08, 2014 | Option Exercise | $53.76 | 400 | 21,504 | 7,290 | Apr 10, 2014, 04:30 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 08, 2014 | Sale | $75.05 | 300 | 22,515 | 551,131 | Apr 10, 2014, 04:30 PM |
| Ness Trevor | See Remarks | Apr 08, 2014 | Sale | $75.11 | 400 | 30,044 | 6,890 | Apr 10, 2014, 04:30 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Apr 04, 2014 | Sale | $75.08 | 1,900 | 142,652 | 7,262,535 | Apr 07, 2014, 05:32 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Apr 03, 2014 | Sale | $75.00 | 1,567 | 117,525 | 7,264,435 | Apr 07, 2014, 05:32 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 04, 2014 | Sale | $75.04 | 2,900 | 217,616 | 551,431 | Apr 07, 2014, 05:24 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Apr 03, 2014 | Sale | $75.00 | 1,600 | 120,000 | 554,331 | Apr 07, 2014, 05:24 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 04, 2014 | Sale | $75.05 | 2,100 | 157,605 | 7,824,999 | Apr 07, 2014, 05:24 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 03, 2014 | Sale | $75.00 | 1,567 | 117,525 | 7,827,099 | Apr 07, 2014, 05:24 PM |
| Ness Trevor | See Remarks | Apr 04, 2014 | Option Exercise | $53.76 | 1,800 | 96,768 | 8,690 | Apr 07, 2014, 04:58 PM |
| Ness Trevor | See Remarks | Apr 03, 2014 | Option Exercise | $53.76 | 1,600 | 86,016 | 8,490 | Apr 07, 2014, 04:58 PM |
| Ness Trevor | See Remarks | Apr 03, 2014 | Sale | $75.00 | 1,600 | 120,000 | 6,890 | Apr 07, 2014, 04:58 PM |
| Ness Trevor | See Remarks | Apr 04, 2014 | Sale | $75.08 | 1,800 | 135,144 | 6,890 | Apr 07, 2014, 04:58 PM |
| Mammen Timothy PV | SVP, Chief Financial Officer | Mar 31, 2014 | Option Exercise | $71.08 | 357 | 25,376 | 30,467 | Apr 02, 2014, 04:31 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Mar 31, 2014 | Option Exercise | $71.08 | 357 | 25,376 | 50,712 | Apr 02, 2014, 04:30 PM |
| Ovtchinnikov Alexander | SVP, Components | Mar 31, 2014 | Option Exercise | $71.08 | 357 | 25,376 | 113,479 | Apr 02, 2014, 04:30 PM |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | Mar 31, 2014 | Option Exercise | $71.08 | 526 | 37,388 | 13,384 | Apr 02, 2014, 04:30 PM |
| Samartsev Igor | Chief Technology Officer | Mar 31, 2014 | Option Exercise | $71.08 | 204 | 14,500 | 362,980 | Apr 02, 2014, 04:22 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 31, 2014 | Sale | $70.50 | 6,667 | 470,024 | 7,828,666 | Apr 01, 2014, 04:30 PM |
| Valentin Gapontsev Trust I | 10% Owner | Mar 25, 2014 | Sale | $68.24 | 20,000 | 1,364,800 | 7,835,333 | Mar 27, 2014, 04:30 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Mar 21, 2014 | Sale | $70.14 | 14,667 | 1,028,743 | 72,660,002 | Mar 24, 2014, 04:48 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Mar 20, 2014 | Sale | $69.28 | 29,333 | 2,032,190 | 7,280,669 | Mar 24, 2014, 04:48 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Mar 21, 2014 | Sale | $70.13 | 10,000 | 701,300 | 555,931 | Mar 24, 2014, 04:30 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Mar 18, 2014 | Sale | $67.74 | 20,000 | 1,354,800 | 565,931 | Mar 20, 2014, 04:06 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Mar 18, 2014 | Sale | $67.74 | 20,000 | 1,354,800 | 565,931 | Mar 20, 2014, 04:05 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Feb 28, 2014 | Sale | $71.13 | 13,200 | 938,916 | 7,310,002 | Mar 03, 2014, 04:05 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Feb 27, 2014 | Sale | $70.06 | 1,467 | 102,778 | 7,323,202 | Mar 03, 2014, 04:05 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Feb 28, 2014 | Sale | $71.01 | 5,300 | 376,353 | 585,931 | Mar 03, 2014, 04:05 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Feb 27, 2014 | Sale | $70.05 | 4,700 | 329,235 | 591,231 | Mar 03, 2014, 04:05 PM |
| Valentin Gapontsev Trust I | 10% Owner | Feb 28, 2014 | Sale | $71.04 | 5,200 | 369,408 | 7,855,333 | Mar 03, 2014, 04:05 PM |
| Valentin Gapontsev Trust I | 10% Owner | Feb 27, 2014 | Sale | $70.04 | 1,467 | 102,749 | 7,860,533 | Mar 03, 2014, 04:05 PM |
| Valentin Gapontsev Trust I | 10% Owner | Feb 25, 2014 | Sale | $67.34 | 20,000 | 1,346,800 | 7,862,000 | Feb 27, 2014, 04:05 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Feb 20, 2014 | Sale | $68.42 | 29,333 | 2,006,964 | 7,324,669 | Feb 21, 2014, 03:45 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Feb 18, 2014 | Sale | $69.19 | 20,000 | 1,383,800 | 595,931 | Feb 20, 2014, 04:19 PM |
| Krupke William F | Director | Feb 19, 2014 | Option Exercise | $42.43 | 6,667 | 282,881 | 19,467 | Feb 20, 2014, 04:08 PM |
| Krupke William F | Director | Feb 19, 2014 | Sale | $68.98 | 6,667 | 459,890 | 12,800 | Feb 20, 2014, 04:08 PM |
| Samartsev Igor | Chief Technology Officer | Dec 27, 2013 | Sale | $76.10 | 15,000 | 1,141,500 | 362,184 | Dec 31, 2013, 04:13 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 02, 2013 | Option Exercise | $8.26 | 2,750 | 22,715 | 114,686 | Dec 03, 2013, 04:31 PM |
| Ovtchinnikov Alexander | SVP, Components | Dec 02, 2013 | Sale | $72.35 | 2,750 | 198,962 | 111,936 | Dec 03, 2013, 04:31 PM |
| Ness Trevor | SVP-World-Wides Sales and Mktg | Dec 02, 2013 | Option Exercise | $72.52 | 77 | 5,584 | 5,190 | Dec 03, 2013, 04:30 PM |
| Ovtchinnikov Alexander | SVP, Components | Nov 19, 2013 | Option Exercise | $14.36 | 10,312 | 148,042 | 122,248 | Nov 21, 2013, 04:33 PM |
| Ovtchinnikov Alexander | SVP, Components | Nov 19, 2013 | Sale | $72.68 | 10,312 | 749,476 | 111,936 | Nov 21, 2013, 04:33 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 19, 2013 | Option Exercise | $8.26 | 1,701 | 14,050 | 50,970 | Nov 20, 2013, 04:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 18, 2013 | Option Exercise | $8.26 | 8,499 | 70,202 | 57,768 | Nov 20, 2013, 04:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 19, 2013 | Sale | $71.03 | 1,701 | 120,822 | 49,269 | Nov 20, 2013, 04:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 18, 2013 | Sale | $71.04 | 8,499 | 603,769 | 49,269 | Nov 20, 2013, 04:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 12, 2013 | Option Exercise | $8.26 | 1,800 | 14,868 | 51,069 | Nov 14, 2013, 04:50 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Nov 12, 2013 | Sale | $71.03 | 1,800 | 127,854 | 49,269 | Nov 14, 2013, 04:50 PM |
| Valentin Gapontsev Trust I | 10% Owner | Nov 07, 2013 | Sale | $62.97 | 5,250 | 330,593 | 7,882,000 | Nov 08, 2013, 04:04 PM |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | Oct 31, 2013 | Option Exercise | $19.69 | 1,833 | 36,092 | 13,743 | Nov 01, 2013, 05:32 PM |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | Oct 31, 2013 | Sale | $65.69 | 1,833 | 120,410 | 11,910 | Nov 01, 2013, 05:32 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 31, 2013 | Option Exercise | $8.26 | 7,100 | 58,646 | 56,369 | Nov 01, 2013, 05:31 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 30, 2013 | Option Exercise | $8.26 | 2,900 | 23,954 | 52,169 | Nov 01, 2013, 05:31 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 31, 2013 | Sale | $65.89 | 7,100 | 467,819 | 49,269 | Nov 01, 2013, 05:31 PM |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | Oct 30, 2013 | Sale | $65.00 | 2,900 | 188,500 | 49,269 | Nov 01, 2013, 05:31 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Oct 31, 2013 | Option Exercise | $8.26 | 900 | 7,434 | 29,524 | Nov 01, 2013, 05:31 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Oct 30, 2013 | Option Exercise | $8.26 | 2,850 | 23,541 | 31,474 | Nov 01, 2013, 05:31 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Oct 31, 2013 | Sale | $65.00 | 900 | 58,500 | 28,624 | Nov 01, 2013, 05:31 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Oct 30, 2013 | Sale | $65.00 | 2,850 | 185,250 | 28,624 | Nov 01, 2013, 05:31 PM |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | Oct 22, 2013 | Option Exercise | $8.26 | 3,437 | 28,390 | 15,347 | Oct 23, 2013, 04:39 PM |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | Oct 22, 2013 | Sale | $64.26 | 3,437 | 220,862 | 11,910 | Oct 23, 2013, 04:39 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Oct 17, 2013 | Option Exercise | $8.26 | 3,750 | 30,975 | 32,374 | Oct 18, 2013, 04:48 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Oct 17, 2013 | Sale | $62.54 | 3,750 | 234,525 | 28,624 | Oct 18, 2013, 04:48 PM |
| Valentin Gapontsev Trust I | 10% Owner | Oct 15, 2013 | Sale | $61.36 | 5,250 | 322,140 | 7,887,250 | Oct 15, 2013, 04:32 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 15, 2013 | Sale | $56.56 | 5,250 | 296,940 | 7,897,750 | Oct 15, 2013, 04:31 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 16, 2013 | Sale | $60.71 | 5,250 | 318,727 | 7,892,500 | Oct 15, 2013, 04:31 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Sep 16, 2013 | Option Exercise | $8.26 | 13,281 | 109,701 | 41,905 | Sep 16, 2013, 06:15 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Sep 16, 2013 | Sale | $61.08 | 13,281 | 811,204 | 28,624 | Sep 16, 2013, 06:15 PM |
| Valentin Gapontsev Trust I | 10% Owner | Sep 16, 2013 | Sale | $60.71 | 5,250 | 318,727 | 7,982,500 | Sep 16, 2013, 05:52 PM |
| Valentin Gapontsev Trust I | 10% Owner | Aug 15, 2013 | Sale | $56.56 | 5,250 | 296,940 | 7,897,750 | Sep 16, 2013, 05:52 PM |
| Blair Robert A | Director | Sep 13, 2013 | Option Exercise | $15.36 | 609 | 9,354 | 37,247 | Sep 16, 2013, 05:50 PM |
| Blair Robert A | Director | Sep 16, 2013 | Option Exercise | $15.36 | 2,691 | 41,334 | 39,329 | Sep 16, 2013, 05:50 PM |
| Blair Robert A | Director | Sep 13, 2013 | Sale | $61.06 | 609 | 37,186 | 36,638 | Sep 16, 2013, 05:50 PM |
| Blair Robert A | Director | Sep 16, 2013 | Sale | $61.34 | 2,691 | 165,066 | 36,638 | Sep 16, 2013, 05:50 PM |
| HURLEY WILLIAM S | Director | Sep 13, 2013 | Sale | $60.66 | 5,000 | 303,300 | 9,767 | Sep 16, 2013, 05:48 PM |
| HURLEY WILLIAM S | Director | Sep 12, 2013 | Sale | $61.08 | 5,000 | 305,400 | 14,767 | Sep 16, 2013, 05:48 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Sep 06, 2013 | Option Exercise | $5.37 | 100 | 537 | 28,724 | Sep 10, 2013, 01:33 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Sep 09, 2013 | Option Exercise | $5.37 | 10,134 | 54,420 | 38,758 | Sep 10, 2013, 01:33 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Sep 06, 2013 | Sale | $60.00 | 100 | 6,000 | 28,624 | Sep 10, 2013, 01:33 PM |
| Mammen Timothy PV | Senior Vice President, CFO | Sep 09, 2013 | Sale | $60.14 | 10,134 | 609,459 | 28,624 | Sep 10, 2013, 01:33 PM |
| Ness Trevor | SVP-World-Wides Sales and Mktg | Sep 03, 2013 | Option Exercise | $53.76 | 75 | 4,032 | 5,267 | Sep 05, 2013, 04:02 PM |
| Blair Robert A | Director | Aug 01, 2013 | Option Exercise | $15.36 | 3,367 | 51,717 | 40,005 | Aug 02, 2013, 04:03 PM |
| Blair Robert A | Director | Aug 01, 2013 | Sale | $61.36 | 3,367 | 206,599 | 36,638 | Aug 02, 2013, 04:03 PM |
| Mammen Timothy PV | Senior Vice-President, CFO | Jul 30, 2013 | Sale | $65.00 | 2,500 | 162,500 | 28,624 | Aug 01, 2013, 04:12 PM |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | Jul 30, 2013 | Option Exercise | $19.69 | 5,000 | 98,450 | 16,910 | Aug 01, 2013, 04:12 PM |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | Jul 30, 2013 | Sale | $67.23 | 5,000 | 336,150 | 11,910 | Aug 01, 2013, 04:12 PM |
| Mammen Timothy PV | Senior Vice President | Jul 22, 2013 | Sale | $60.32 | 2,500 | 150,800 | 31,124 | Jul 24, 2013, 04:00 PM |
| HURLEY WILLIAM S | Director | Jul 18, 2013 | Option Exercise | $20.32 | 6,667 | 135,473 | 19,767 | Jul 18, 2013, 04:24 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jul 08, 2013 | Sale | $60.76 | 6,750 | 410,130 | 7,903,000 | Jul 10, 2013, 04:14 PM |
| Valentin Gapontsev Trust I | 10% Owner | Jun 17, 2013 | Sale | $62.38 | 6,750 | 421,065 | 7,909,750 | Jun 19, 2013, 04:01 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Jun 10, 2013 | Option Exercise | $19.69 | 4,000 | 78,760 | 15,910 | Jun 12, 2013, 04:13 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Jun 10, 2013 | Sale | $65.70 | 4,000 | 262,800 | 11,910 | Jun 12, 2013, 04:13 PM |
| Ness Trevor | SVP-World-Wides Sales and Mktg | Jun 03, 2013 | Option Exercise | $59.30 | 89 | 5,278 | 5,342 | Jun 05, 2013, 04:08 PM |
| Valentin Gapontsev Trust I | 10% Owner | May 15, 2013 | Sale | $60.71 | 6,750 | 409,792 | 7,916,500 | May 17, 2013, 04:08 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 15, 2013 | Sale | $62.94 | 6,750 | 424,845 | 7,923,250 | May 17, 2013, 04:07 PM |
| Ness Trevor | VP. Wprld-Wides Sales and Mktg | Apr 29, 2013 | Option Exercise | $60.11 | 48 | 2,885 | 5,431 | May 01, 2013, 04:08 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Apr 16, 2013 | Option Exercise | $13.77 | 7,959 | 109,564 | 16,035 | Apr 18, 2013, 05:18 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Apr 16, 2013 | Sale | $64.73 | 7,959 | 515,195 | 11,910 | Apr 18, 2013, 05:18 PM |
| Valentin Gapontsev Trust I | 10% Owner | Apr 15, 2013 | Sale | $62.94 | 6,250 | 393,375 | 7,923,250 | Apr 17, 2013, 04:11 PM |
| Krupke William F | Director | Feb 14, 2013 | Sale | $70.01 | 634 | 44,386 | 11,700 | Apr 09, 2013, 04:07 PM |
| Mammen Timothy PV | Vice-President, CFO | Feb 14, 2013 | Option Exercise | $5.37 | 600 | 3,222 | 31,724 | Feb 19, 2013, 04:06 PM |
| Mammen Timothy PV | Vice-President, CFO | Feb 14, 2013 | Sale | $70.00 | 600 | 42,000 | 31,124 | Feb 19, 2013, 04:06 PM |
| Krupke William F | Director | Feb 14, 2002 | Sale | $70.01 | 634 | 44,386 | 3,366 | Feb 19, 2013, 04:05 PM |
| BuAbbud George H | Vice-President, Telecom | Feb 14, 2013 | Option Exercise | $5.37 | 600 | 3,222 | 57,420 | Feb 19, 2013, 04:04 PM |
| BuAbbud George H | Vice-President, Telecom | Feb 14, 2013 | Sale | $70.00 | 600 | 42,000 | 56,820 | Feb 19, 2013, 04:04 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Feb 14, 2013 | Option Exercise | $8.26 | 10,149 | 83,831 | 19,859 | Feb 19, 2013, 04:04 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Feb 14, 2013 | Sale | $69.72 | 10,149 | 707,588 | 9,710 | Feb 19, 2013, 04:04 PM |
| BuAbbud George H | Vice-President, Telecom | Jan 14, 2013 | Option Exercise | $5.37 | 6,500 | 34,905 | 63,320 | Jan 16, 2013, 04:02 PM |
| BuAbbud George H | Vice-President, Telecom | Jan 14, 2013 | Sale | $69.06 | 6,500 | 448,890 | 56,820 | Jan 16, 2013, 04:02 PM |
| Ovtchinnikov Alexander | Vice President | Jan 09, 2013 | Option Exercise | $15.40 | 1,833 | 28,228 | 111,969 | Jan 11, 2013, 04:14 PM |
| Ovtchinnikov Alexander | Vice President | Jan 09, 2013 | Sale | $65.25 | 1,833 | 119,603 | 110,136 | Jan 11, 2013, 04:14 PM |
| Ovtchinnikov Alexander | Vice President | Jan 02, 2013 | Option Exercise | $8.26 | 688 | 5,683 | 113,224 | Jan 04, 2013, 04:03 PM |
| Ovtchinnikov Alexander | Vice President | Jan 02, 2013 | Sale | $67.87 | 3,088 | 209,583 | 110,136 | Jan 04, 2013, 04:03 PM |
| BuAbbud George H | Vice-President, Telecom | Jan 02, 2013 | Option Exercise | $5.37 | 6,500 | 34,905 | 63,320 | Jan 04, 2013, 04:02 PM |
| BuAbbud George H | Vice-President, Telecom | Jan 02, 2013 | Sale | $68.43 | 6,500 | 444,795 | 56,820 | Jan 04, 2013, 04:02 PM |
| Mammen Timothy PV | Vice-President, CFO | Jan 02, 2013 | Option Exercise | $4.16 | 3,833 | 15,931 | 34,957 | Jan 04, 2013, 04:00 PM |
| Mammen Timothy PV | Vice-President, CFO | Jan 02, 2013 | Sale | $67.78 | 3,833 | 259,801 | 31,124 | Jan 04, 2013, 04:00 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Jan 02, 2013 | Option Exercise | $11.12 | 4,000 | 44,470 | 13,710 | Jan 03, 2013, 04:05 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Dec 31, 2012 | Option Exercise | $19.69 | 3,000 | 59,070 | 12,710 | Jan 03, 2013, 04:05 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Jan 02, 2013 | Sale | $67.98 | 4,000 | 271,920 | 9,710 | Jan 03, 2013, 04:05 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Dec 31, 2012 | Sale | $66.62 | 3,000 | 199,860 | 9,710 | Jan 03, 2013, 04:05 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Dec 19, 2012 | Option Exercise | $19.69 | 3,333 | 65,627 | 13,043 | Dec 20, 2012, 04:03 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Dec 19, 2012 | Sale | $64.69 | 3,333 | 215,612 | 9,710 | Dec 20, 2012, 04:03 PM |
| Ovtchinnikov Alexander | Vice President | Dec 18, 2012 | Option Exercise | $19.69 | 5,500 | 108,295 | 118,036 | Dec 20, 2012, 04:02 PM |
| Ovtchinnikov Alexander | Vice President | Dec 18, 2012 | Sale | $63.16 | 5,500 | 347,380 | 112,536 | Dec 20, 2012, 04:02 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 13, 2012 | Sale | $54.00 | 890,000 | 48,060,000 | 627,931 | Dec 17, 2012, 04:27 PM |
| Ovtchinnikov Alexander | Vice President | Dec 05, 2012 | Option Exercise | $8.26 | 687 | 5,675 | 113,223 | Dec 06, 2012, 04:04 PM |
| Ovtchinnikov Alexander | Vice President | Dec 05, 2012 | Sale | $61.00 | 687 | 41,907 | 112,536 | Dec 06, 2012, 04:04 PM |
| Ovtchinnikov Alexander | Vice President | Nov 29, 2012 | Option Exercise | $8.26 | 688 | 5,683 | 113,224 | Nov 30, 2012, 04:06 PM |
| Ovtchinnikov Alexander | Vice President | Nov 29, 2012 | Sale | $61.00 | 688 | 41,968 | 112,536 | Nov 30, 2012, 04:06 PM |
| Shiner William H | VP, Industrial Products | Nov 12, 2012 | Option Exercise | $55.27 | 3,128 | 172,885 | 24,474 | Nov 14, 2012, 04:07 PM |
| Ovtchinnikov Alexander | Vice President | Oct 17, 2012 | Option Exercise | $8.26 | 687 | 5,675 | 113,223 | Oct 19, 2012, 04:06 PM |
| Ovtchinnikov Alexander | Vice President | Oct 17, 2012 | Sale | $61.02 | 687 | 41,921 | 112,536 | Oct 19, 2012, 04:06 PM |
| Krupke William F | Director | Oct 01, 2012 | Option Exercise | $20.32 | 5,008 | 101,763 | 9,008 | Oct 03, 2012, 04:05 PM |
| Krupke William F | Director | Oct 01, 2001 | Sale | $57.22 | 5,008 | 286,558 | 4,000 | Oct 03, 2012, 04:05 PM |
| Shiner William H | VP, Industrial Products | Sep 17, 2012 | Option Exercise | $13.26 | 9,000 | 119,351 | 36,602 | Sep 19, 2012, 04:07 PM |
| Shiner William H | VP, Industrial Products | Sep 17, 2012 | Sale | $64.10 | 9,000 | 576,900 | 27,602 | Sep 19, 2012, 04:07 PM |
| Mammen Timothy PV | Vice-President, CFO | Sep 12, 2012 | Option Exercise | $1.88 | 1,000 | 1,880 | 32,124 | Sep 17, 2012, 09:05 AM |
| Mammen Timothy PV | Vice-President, CFO | Sep 12, 2012 | Sale | $65.02 | 1,000 | 65,020 | 31,124 | Sep 17, 2012, 09:05 AM |
| Samartsev Igor | Chief Technology Officer | Sep 14, 2012 | Sale | $65.25 | 14,000 | 913,500 | 375,884 | Sep 14, 2012, 04:06 PM |
| Samartsev Igor | Chief Technology Officer | Sep 12, 2012 | Sale | $65.03 | 1,000 | 65,030 | 389,884 | Sep 14, 2012, 04:06 PM |
| HURLEY WILLIAM S | Director | Sep 13, 2012 | Sale | $64.37 | 5,000 | 321,850 | 12,000 | Sep 14, 2012, 04:05 PM |
| Mammen Timothy PV | Vice-President, CFO | Sep 12, 2012 | Option Exercise | $1.88 | 1,000 | 1,880 | 32,124 | Sep 14, 2012, 04:03 PM |
| Mammen Timothy PV | Vice-President, CFO | Sep 12, 2012 | Option Exercise | $65.02 | 1,000 | 65,020 | 31,124 | Sep 14, 2012, 04:03 PM |
| Ovtchinnikov Alexander | Vice President | Sep 10, 2012 | Option Exercise | $19.69 | 1,834 | 36,111 | 114,370 | Sep 12, 2012, 04:10 PM |
| Ovtchinnikov Alexander | Vice President | Sep 10, 2012 | Sale | $63.67 | 1,834 | 116,771 | 112,536 | Sep 12, 2012, 04:10 PM |
| Mammen Timothy PV | Vice-President, CFO | Sep 10, 2012 | Option Exercise | $1.88 | 1,000 | 1,880 | 42,124 | Sep 12, 2012, 04:09 PM |
| Mammen Timothy PV | Vice-President, CFO | Sep 10, 2012 | Sale | $63.84 | 11,000 | 702,240 | 31,124 | Sep 12, 2012, 04:09 PM |
| Blair Robert A | Director | Sep 10, 2012 | Option Exercise | $18.79 | 8,334 | 156,613 | 43,872 | Sep 12, 2012, 04:08 PM |
| Blair Robert A | Director | Sep 10, 2012 | Sale | $64.00 | 8,334 | 533,376 | 35,538 | Sep 12, 2012, 04:08 PM |
| Krupke William F | Director | Sep 04, 2012 | Option Exercise | $19.04 | 5,009 | 95,384 | 9,009 | Sep 05, 2012, 04:32 PM |
| Krupke William F | Director | Sep 04, 2001 | Sale | $62.18 | 5,009 | 311,460 | 4,000 | Sep 05, 2012, 04:32 PM |
| Ovtchinnikov Alexander | Vice President | Sep 04, 2012 | Option Exercise | $19.69 | 688 | 13,547 | 113,224 | Sep 05, 2012, 04:29 PM |
| Ovtchinnikov Alexander | Vice President | Sep 04, 2012 | Sale | $62.38 | 688 | 42,917 | 112,536 | Sep 05, 2012, 04:29 PM |
| BuAbbud George H | Vice-President, Telecom | Aug 06, 2012 | Option Exercise | $5.37 | 16,399 | 88,063 | 73,219 | Aug 29, 2012, 04:12 PM |
| BuAbbud George H | Vice-President, Telecom | Aug 06, 2012 | Sale | $59.21 | 16,399 | 970,985 | 56,820 | Aug 29, 2012, 04:12 PM |
| BuAbbud George H | Vice-President, Telecom | Jul 31, 2012 | Option Exercise | $5.37 | 22,601 | 121,367 | 79,421 | Aug 28, 2012, 09:02 AM |
| BuAbbud George H | Vice-President, Telecom | Jul 31, 2012 | Option Exercise | $56.52 | 22,601 | 1,277,409 | 56,820 | Aug 28, 2012, 09:02 AM |
| BuAbbud George H | Vice-President, Telecom | Jul 31, 2012 | Option Exercise | $5.37 | 22,601 | 121,367 | 79,421 | Aug 28, 2012, 09:01 AM |
| BuAbbud George H | Vice-President, Telecom | Jul 31, 2012 | Sale | $56.52 | 22,601 | 1,277,409 | 56,820 | Aug 28, 2012, 09:01 AM |
| Ovtchinnikov Alexander | Vice President | Aug 17, 2012 | Option Exercise | $19.69 | 6,900 | 135,861 | 119,436 | Aug 21, 2012, 04:40 PM |
| Ovtchinnikov Alexander | Vice President | Aug 07, 2012 | Sale | $63.01 | 6,900 | 434,769 | 112,536 | Aug 21, 2012, 04:40 PM |
| Ovtchinnikov Alexander | Vice President | Aug 07, 2012 | Option Exercise | $9.35 | 4,558 | 42,598 | 117,094 | Aug 21, 2012, 04:37 PM |
| Ovtchinnikov Alexander | Vice President | Aug 07, 2012 | Sale | $61.25 | 4,558 | 279,178 | 112,536 | Aug 21, 2012, 04:37 PM |
| Krupke William F | Director | Jul 25, 2012 | Option Exercise | $15.33 | 5,009 | 76,792 | 9,009 | Aug 09, 2012, 04:40 PM |
| Krupke William F | Director | Jul 25, 2001 | Sale | $45.02 | 5,009 | 225,505 | 4,000 | Aug 09, 2012, 04:40 PM |
| Ovtchinnikov Alexander | Vice President | Aug 07, 2012 | Option Exercise | $26.16 | 4,558 | 119,239 | 117,094 | Aug 09, 2012, 04:39 PM |
| Ovtchinnikov Alexander | Vice President | Aug 07, 2012 | Sale | $61.25 | 4,558 | 279,178 | 112,536 | Aug 09, 2012, 04:39 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Aug 07, 2012 | Option Exercise | $5.37 | 3,000 | 16,110 | 12,710 | Aug 09, 2012, 04:37 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Aug 07, 2012 | Sale | $61.38 | 3,000 | 184,140 | 9,710 | Aug 09, 2012, 04:37 PM |
| BuAbbud George H | Vice-President, Telecom | Aug 06, 2012 | Option Exercise | $5.37 | 16,399 | 88,063 | 73,219 | Aug 08, 2012, 04:36 PM |
| BuAbbud George H | Vice-President, Telecom | Aug 06, 2012 | Sale | $59.21 | 16,399 | 970,985 | 56,820 | Aug 08, 2012, 04:36 PM |
| BuAbbud George H | Vice-President, Telecom | Jul 31, 2012 | Option Exercise | $5.37 | 22,601 | 121,367 | 79,421 | Aug 08, 2012, 11:06 AM |
| BuAbbud George H | Vice-President, Telecom | Jul 31, 2012 | Sale | $56.52 | 22,601 | 1,277,409 | 56,820 | Aug 08, 2012, 11:06 AM |
| Krupke William F | Director | Aug 01, 2012 | Option Exercise | $17.38 | 5,009 | 87,072 | 9,009 | Aug 02, 2012, 06:14 PM |
| Krupke William F | Director | Aug 01, 2012 | Sale | $52.60 | 5,009 | 263,473 | 4,000 | Aug 02, 2012, 06:14 PM |
| BuAbbud George H | Vice President | Jul 31, 2012 | Option Exercise | $5.37 | 22,601 | 121,367 | 79,421 | Aug 01, 2012, 04:36 PM |
| BuAbbud George H | Vice President | Jul 31, 2012 | Sale | $56.52 | 22,601 | 1,277,409 | 56,820 | Aug 01, 2012, 04:36 PM |
| CHILD MICHAEL C | Director | Mar 07, 2012 | Buy | $56.50 | 89 | 5,029 | 9,001 | Aug 01, 2012, 08:46 AM |
| CHILD MICHAEL C | Director | May 09, 2012 | Sale | $48.53 | 89 | 4,319 | 8,912 | Aug 01, 2012, 08:46 AM |
| Samartsev Igor | Chief Technology Officer | Mar 28, 2012 | Option Exercise | $8.26 | 6,250 | 51,625 | 390,884 | Mar 30, 2012, 04:11 PM |
| Krupke William F | Director | Mar 13, 2012 | Option Exercise | $10.14 | 8,300 | 84,179 | 9,633 | Mar 15, 2012, 04:04 PM |
| Krupke William F | Director | Mar 13, 2012 | Sale | $54.81 | 8,300 | 454,923 | 3,000 | Mar 15, 2012, 04:04 PM |
| BuAbbud George H | Vice President | Mar 13, 2012 | Sale | $55.00 | 2,500 | 137,500 | 56,820 | Mar 15, 2012, 04:01 PM |
| BuAbbud George H | Vice President | Mar 08, 2012 | Sale | $53.26 | 3,333 | 177,516 | 59,320 | Mar 12, 2012, 04:03 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Mar 01, 2012 | Sale | $54.30 | 200,000 | 10,860,000 | 1,627,931 | Mar 05, 2012, 09:44 PM |
| BuAbbud George H | Vice President | Feb 17, 2012 | Sale | $60.71 | 2,500 | 151,775 | 62,653 | Feb 22, 2012, 04:27 PM |
| Ovtchinnikov Alexander | Vice President | Feb 14, 2012 | Option Exercise | $8.26 | 3,437 | 28,390 | 114,053 | Feb 16, 2012, 04:12 PM |
| Ovtchinnikov Alexander | Vice President | Feb 14, 2012 | Sale | $58.10 | 3,437 | 199,690 | 110,616 | Feb 16, 2012, 04:12 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Feb 10, 2012 | Option Exercise | $5.37 | 3,000 | 16,110 | 10,660 | Feb 14, 2012, 04:32 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Feb 13, 2012 | Option Exercise | $5.37 | 3,000 | 16,110 | 10,660 | Feb 14, 2012, 04:32 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Feb 13, 2012 | Sale | $59.58 | 3,000 | 178,740 | 7,660 | Feb 14, 2012, 04:32 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Feb 10, 2012 | Sale | $57.63 | 3,000 | 172,890 | 7,660 | Feb 14, 2012, 04:32 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Feb 06, 2012 | Option Exercise | $5.37 | 3,000 | 16,110 | 10,660 | Feb 07, 2012, 04:09 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Jan 19, 2012 | Sale | $55.42 | 3,000 | 166,260 | 7,660 | Feb 07, 2012, 04:09 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Feb 06, 2012 | Option Exercise | $5.37 | 6,400 | 34,368 | 51,749 | Feb 07, 2012, 04:03 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Feb 06, 2012 | Sale | $55.31 | 6,400 | 353,984 | 45,349 | Feb 07, 2012, 04:03 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Jan 19, 2012 | Option Exercise | $5.37 | 1,334 | 7,164 | 8,994 | Jan 23, 2012, 04:14 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Jan 19, 2012 | Sale | $53.30 | 1,334 | 71,102 | 7,660 | Jan 23, 2012, 04:14 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jan 19, 2012 | Option Exercise | $5.37 | 267 | 1,434 | 45,616 | Jan 23, 2012, 04:06 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jan 19, 2012 | Sale | $55.00 | 267 | 14,685 | 45,349 | Jan 23, 2012, 04:06 PM |
| GAUTHIER HENRY E | Director | Jan 17, 2012 | Sale | $50.74 | 15,000 | 761,100 | 11,500 | Jan 19, 2012, 04:20 PM |
| Shiner William H | VP, Industrial Products | Dec 16, 2011 | Sale | $35.34 | 7,500 | 265,050 | 26,536 | Dec 20, 2011, 04:12 PM |
| Valentin Gapontsev Trust I | 10% Owner | Dec 06, 2011 | Sale | $39.95 | 38,880 | 1,553,256 | 7,930,000 | Dec 06, 2011, 05:29 PM |
| Valentin Gapontsev Trust I | 10% Owner | Dec 05, 2011 | Sale | $41.29 | 28,859 | 1,191,588 | 7,968,880 | Dec 06, 2011, 05:29 PM |
| Valentin Gapontsev Trust I | 10% Owner | Dec 02, 2011 | Sale | $41.44 | 2,261 | 93,696 | 7,997,739 | Dec 06, 2011, 05:29 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 06, 2011 | Sale | $39.95 | 27,879 | 1,113,766 | 1,852,931 | Dec 06, 2011, 05:26 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 05, 2011 | Sale | $41.29 | 62,265 | 2,570,922 | 7,436,862 | Dec 06, 2011, 05:26 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 05, 2011 | Sale | $41.29 | 20,514 | 847,023 | 1,880,810 | Dec 06, 2011, 05:26 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 02, 2011 | Sale | $41.44 | 4,875 | 202,020 | 7,499,127 | Dec 06, 2011, 05:26 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 02, 2011 | Sale | $41.44 | 1,607 | 66,594 | 1,901,324 | Dec 06, 2011, 05:26 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 06, 2011 | Sale | $39.95 | 82,860 | 3,310,257 | 7,354,002 | Dec 06, 2011, 05:26 PM |
| BuAbbud George H | Vice President | Nov 28, 2011 | Option Exercise | $1.50 | 5,000 | 7,500 | 64,373 | Nov 30, 2011, 04:16 PM |
| BuAbbud George H | Vice President | Nov 11, 2011 | Option Exercise | $1.50 | 4,000 | 6,000 | 59,373 | Nov 15, 2011, 04:17 PM |
| Shiner William H | VP, Industrial Products | Nov 04, 2011 | Option Exercise | $7.27 | 12,199 | 88,696 | 46,235 | Nov 08, 2011, 04:15 PM |
| Shiner William H | VP, Industrial Products | Nov 04, 2011 | Sale | $51.23 | 12,199 | 624,955 | 34,036 | Nov 08, 2011, 04:15 PM |
| Mammen Timothy PV | Vice President & CFO | Nov 03, 2011 | Sale | $51.25 | 15,000 | 768,750 | 39,074 | Nov 04, 2011, 04:11 PM |
| HURLEY WILLIAM S | Director | Oct 20, 2011 | Option Exercise | $5.37 | 10,000 | 53,700 | 16,000 | Oct 24, 2011, 04:21 PM |
| BuAbbud George H | Vice President | Oct 05, 2011 | Option Exercise | $1.50 | 1,000 | 1,500 | 55,373 | Oct 07, 2011, 04:14 PM |
| Ovtchinnikov Alexander | Vice President | Sep 19, 2011 | Option Exercise | $8.26 | 688 | 5,683 | 111,304 | Sep 21, 2011, 04:09 PM |
| Ovtchinnikov Alexander | Vice President | Sep 19, 2011 | Sale | $63.00 | 688 | 43,344 | 110,616 | Sep 21, 2011, 04:09 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Aug 30, 2011 | Option Exercise | $5.37 | 10,000 | 53,700 | 55,349 | Sep 01, 2011, 04:05 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Aug 30, 2011 | Sale | $57.52 | 10,000 | 575,200 | 45,349 | Sep 01, 2011, 04:05 PM |
| Ovtchinnikov Alexander | Vice President | Aug 02, 2011 | Option Exercise | $8.26 | 687 | 5,675 | 111,303 | Aug 03, 2011, 04:22 PM |
| Ovtchinnikov Alexander | Vice President | Aug 02, 2011 | Sale | $63.13 | 687 | 43,370 | 110,616 | Aug 03, 2011, 04:22 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jul 07, 2011 | Option Exercise | $5.37 | 10,000 | 53,700 | 55,349 | Jul 08, 2011, 04:05 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jul 07, 2011 | Sale | $74.82 | 10,000 | 748,200 | 45,349 | Jul 08, 2011, 04:05 PM |
| Ovtchinnikov Alexander | Vice President | Jul 01, 2011 | Option Exercise | $8.26 | 688 | 5,683 | 111,304 | Jul 05, 2011, 04:04 PM |
| Ovtchinnikov Alexander | Vice President | Jul 01, 2011 | Sale | $72.77 | 688 | 50,066 | 110,616 | Jul 05, 2011, 04:04 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jun 23, 2011 | Option Exercise | $5.37 | 2,100 | 11,277 | 47,449 | Jun 24, 2011, 04:17 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jun 22, 2011 | Option Exercise | $5.37 | 7,900 | 42,423 | 53,249 | Jun 24, 2011, 04:17 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jun 23, 2011 | Sale | $65.33 | 2,100 | 137,193 | 45,349 | Jun 24, 2011, 04:17 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jun 22, 2011 | Sale | $65.69 | 7,900 | 518,951 | 45,349 | Jun 24, 2011, 04:17 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jun 09, 2011 | Option Exercise | $5.37 | 10,000 | 53,700 | 55,349 | Jun 10, 2011, 04:06 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Jun 09, 2011 | Sale | $68.35 | 10,000 | 683,500 | 45,349 | Jun 10, 2011, 04:06 PM |
| GAUTHIER HENRY E | Director | Jun 06, 2011 | Option Exercise | $14.88 | 12,501 | 185,983 | 30,667 | Jun 08, 2011, 04:04 PM |
| GAUTHIER HENRY E | Director | Jun 06, 2011 | Sale | $72.60 | 10,001 | 726,073 | 24,000 | Jun 08, 2011, 04:04 PM |
| Ovtchinnikov Alexander | Vice President | May 31, 2011 | Option Exercise | $5.37 | 5,800 | 31,146 | 116,416 | Jun 01, 2011, 04:06 PM |
| Ovtchinnikov Alexander | Vice President | May 27, 2011 | Option Exercise | $5.37 | 4,200 | 22,554 | 114,816 | Jun 01, 2011, 04:06 PM |
| Ovtchinnikov Alexander | Vice President | Jun 01, 2011 | Option Exercise | $8.26 | 687 | 5,675 | 111,303 | Jun 01, 2011, 04:06 PM |
| Ovtchinnikov Alexander | Vice President | May 31, 2011 | Sale | $75.07 | 5,800 | 435,406 | 110,616 | Jun 01, 2011, 04:06 PM |
| Ovtchinnikov Alexander | Vice President | May 27, 2011 | Sale | $75.48 | 4,200 | 317,016 | 110,616 | Jun 01, 2011, 04:06 PM |
| Ovtchinnikov Alexander | Vice President | Jun 01, 2011 | Sale | $75.94 | 687 | 52,171 | 110,616 | Jun 01, 2011, 04:06 PM |
| Blair Robert A | Director | May 26, 2011 | Option Exercise | $20.32 | 2,500 | 50,800 | 36,038 | May 26, 2011, 04:08 PM |
| Blair Robert A | Director | May 25, 2011 | Option Exercise | $20.32 | 2,500 | 50,800 | 36,038 | May 26, 2011, 04:08 PM |
| Blair Robert A | Director | May 26, 2011 | Sale | $72.02 | 2,500 | 180,050 | 33,538 | May 26, 2011, 04:08 PM |
| Blair Robert A | Director | May 25, 2011 | Sale | $70.57 | 2,500 | 176,425 | 33,538 | May 26, 2011, 04:08 PM |
| Samartsev Igor | Chief Technology Officer | May 05, 2011 | Option Exercise | $5.74 | 15,287 | 87,735 | 946,498 | May 09, 2011, 04:11 PM |
| Samartsev Igor | Chief Technology Officer | May 05, 2011 | Sale | $66.02 | 15,287 | 1,009,248 | 933,164 | May 09, 2011, 04:11 PM |
| Ovtchinnikov Alexander | Vice President | May 02, 2011 | Option Exercise | $8.26 | 688 | 5,683 | 111,304 | May 04, 2011, 04:57 PM |
| Ovtchinnikov Alexander | Vice President | May 02, 2011 | Sale | $69.62 | 688 | 47,899 | 110,616 | May 04, 2011, 04:57 PM |
| Ovtchinnikov Alexander | Vice President | Apr 21, 2011 | Option Exercise | $5.37 | 10,000 | 53,700 | 120,616 | Apr 25, 2011, 05:02 PM |
| Ovtchinnikov Alexander | Vice President | Apr 21, 2011 | Sale | $67.00 | 10,000 | 670,000 | 110,616 | Apr 25, 2011, 05:02 PM |
| DALTON JOHN H | Director | Mar 30, 2011 | Sale | $56.56 | 15,000 | 848,400 | 39,624 | Apr 01, 2011, 04:15 PM |
| HURLEY WILLIAM S | Director | Mar 07, 2011 | Sale | $59.88 | 10,000 | 598,800 | 5,000 | Mar 09, 2011, 04:13 PM |
| BuAbbud George H | Vice President | Mar 04, 2011 | Sale | $56.68 | 6,000 | 340,080 | 54,373 | Mar 08, 2011, 04:02 PM |
| Mammen Timothy PV | Vice President & CFO | Mar 02, 2011 | Option Exercise | $5.37 | 8,000 | 42,960 | 72,074 | Mar 03, 2011, 09:27 AM |
| Mammen Timothy PV | Vice President & CFO | Mar 01, 2011 | Option Exercise | $5.37 | 5,334 | 28,644 | 75,408 | Mar 03, 2011, 09:27 AM |
| Mammen Timothy PV | Vice President & CFO | Mar 02, 2011 | Sale | $53.73 | 18,000 | 967,140 | 54,074 | Mar 03, 2011, 09:27 AM |
| Mammen Timothy PV | Vice President & CFO | Mar 01, 2011 | Sale | $54.96 | 11,334 | 622,917 | 64,074 | Mar 03, 2011, 09:27 AM |
| Mammen Timothy PV | Vice President & CFO | Mar 02, 2011 | Option Exercise | $5.37 | 8,000 | 42,960 | 72,074 | Mar 02, 2011, 05:16 PM |
| Mammen Timothy PV | Vice President & CFO | Mar 01, 2011 | Option Exercise | $5.37 | 5,334 | 28,644 | 75,408 | Mar 02, 2011, 05:16 PM |
| Mammen Timothy PV | Vice President & CFO | Mar 01, 2011 | Sale | $54.96 | 11,334 | 622,917 | 64,074 | Mar 02, 2011, 05:16 PM |
| Mammen Timothy PV | Vice President & CFO | Mar 02, 2011 | Sale | $53.73 | 18,000 | 967,140 | 54,074 | Mar 02, 2011, 05:16 PM |
| BuAbbud George H | Vice President | Mar 02, 2011 | Sale | $54.00 | 500 | 27,000 | 60,373 | Mar 02, 2011, 05:05 PM |
| BuAbbud George H | Vice President | Mar 01, 2011 | Sale | $53.99 | 3,500 | 188,965 | 60,875 | Mar 02, 2011, 05:05 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Mar 01, 2011 | Option Exercise | $5.37 | 18,900 | 101,493 | 64,249 | Mar 02, 2011, 04:32 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Mar 02, 2011 | Option Exercise | $5.37 | 1,100 | 5,907 | 46,449 | Mar 02, 2011, 04:32 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Mar 01, 2011 | Sale | $54.66 | 18,900 | 1,033,074 | 45,349 | Mar 02, 2011, 04:32 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Mar 02, 2011 | Sale | $54.00 | 1,100 | 59,400 | 45,349 | Mar 02, 2011, 04:32 PM |
| HURLEY WILLIAM S | Director | Feb 18, 2011 | Option Exercise | $5.37 | 10,000 | 53,700 | 15,000 | Feb 23, 2011, 04:15 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Feb 14, 2011 | Sale | $48.35 | 150,000 | 7,252,500 | 1,902,931 | Feb 16, 2011, 04:06 PM |
| GAUTHIER HENRY E | Director | Jan 26, 2011 | Option Exercise | $5.37 | 10,000 | 53,700 | 22,500 | Jan 28, 2011, 04:15 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Jan 25, 2011 | Sale | $29.20 | 900,000 | 26,280,001 | 2,052,931 | Jan 27, 2011, 04:09 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Jan 14, 2011 | Sale | $34.79 | 50,000 | 1,739,500 | 3,052,931 | Jan 18, 2011, 04:06 PM |
| Blair Robert A | Director | Jan 13, 2011 | Sale | $35.87 | 5,000 | 179,350 | 33,538 | Jan 13, 2011, 04:12 PM |
| Blair Robert A | Director | Jan 12, 2011 | Sale | $34.76 | 5,000 | 173,800 | 38,538 | Jan 13, 2011, 04:12 PM |
| Blair Robert A | Director | Jan 11, 2011 | Sale | $32.68 | 10,800 | 352,944 | 43,538 | Jan 11, 2011, 04:47 PM |
| Blair Robert A | Director | Jan 07, 2011 | Sale | $31.39 | 4,200 | 131,838 | 54,338 | Jan 11, 2011, 04:47 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Dec 17, 2010 | Sale | $26.64 | 7,200,000 | 191,807,996 | 3,902,931 | Dec 21, 2010, 04:35 PM |
| Blair Robert A | Director | Dec 16, 2010 | Option Exercise | $11.07 | 2,900 | 32,103 | 61,438 | Dec 17, 2010, 04:09 PM |
| Blair Robert A | Director | Dec 16, 2010 | Sale | $31.66 | 2,900 | 91,814 | 58,538 | Dec 17, 2010, 04:09 PM |
| Blair Robert A | Director | Dec 13, 2010 | Option Exercise | $11.07 | 300 | 3,321 | 58,838 | Dec 15, 2010, 04:26 PM |
| Blair Robert A | Director | Dec 13, 2010 | Sale | $32.00 | 300 | 9,600 | 58,538 | Dec 15, 2010, 04:26 PM |
| CHILD MICHAEL C | Director | Dec 07, 2010 | Option Exercise | $13.07 | 10,001 | 130,686 | 16,913 | Dec 09, 2010, 05:28 PM |
| CHILD MICHAEL C | Director | Dec 07, 2010 | Sale | $31.21 | 10,001 | 312,143 | 6,912 | Dec 09, 2010, 05:28 PM |
| BuAbbud George H | Vice President | Dec 07, 2010 | Sale | $31.79 | 2,500 | 79,475 | 62,500 | Dec 08, 2010, 04:15 PM |
| BuAbbud George H | Vice President | Dec 03, 2010 | Sale | $31.76 | 15,000 | 476,400 | 77,500 | Dec 07, 2010, 05:19 PM |
| BuAbbud George H | Vice President | Dec 06, 2010 | Sale | $31.73 | 12,500 | 396,625 | 65,000 | Dec 07, 2010, 05:19 PM |
| Shiner William H | VP, Industrial Products | Dec 06, 2010 | Sale | $31.75 | 7,000 | 222,250 | 30,139 | Dec 07, 2010, 05:16 PM |
| Blair Robert A | Director | Dec 06, 2010 | Option Exercise | $11.07 | 467 | 5,170 | 59,005 | Dec 07, 2010, 05:01 PM |
| Blair Robert A | Director | Dec 03, 2010 | Option Exercise | $7.88 | 9,667 | 76,212 | 68,205 | Dec 07, 2010, 05:01 PM |
| Blair Robert A | Director | Dec 06, 2010 | Sale | $32.01 | 467 | 14,949 | 58,538 | Dec 07, 2010, 05:01 PM |
| Blair Robert A | Director | Dec 03, 2010 | Sale | $31.44 | 9,667 | 303,930 | 58,538 | Dec 07, 2010, 05:01 PM |
| HURLEY WILLIAM S | Director | Dec 07, 2010 | Sale | $31.79 | 5,000 | 158,950 | 5,000 | Dec 07, 2010, 04:52 PM |
| Ovtchinnikov Alexander | Vice President | Dec 01, 2010 | Option Exercise | $8.26 | 487 | 4,023 | 107,818 | Dec 03, 2010, 04:13 PM |
| Ovtchinnikov Alexander | Vice President | Dec 01, 2010 | Sale | $28.99 | 487 | 14,118 | 107,331 | Dec 03, 2010, 04:13 PM |
| Mammen Timothy PV | Vice President & CFO | Nov 08, 2010 | Sale | $25.53 | 10,000 | 255,300 | 66,374 | Nov 10, 2010, 04:06 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 08, 2010 | Sale | $25.60 | 56,600 | 1,448,960 | 7,504,002 | Nov 08, 2010, 04:46 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 05, 2010 | Sale | $25.12 | 16,400 | 411,968 | 7,560,602 | Nov 08, 2010, 04:46 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 04, 2010 | Sale | $25.12 | 27,000 | 678,240 | 7,577,002 | Nov 08, 2010, 04:46 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Nov 04, 2010 | Option Exercise | $8.26 | 3,000 | 24,780 | 7,375 | Nov 05, 2010, 04:05 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Nov 03, 2010 | Option Exercise | $8.26 | 2,500 | 20,650 | 6,875 | Nov 05, 2010, 04:05 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Nov 03, 2010 | Sale | $24.88 | 2,500 | 62,200 | 4,375 | Nov 05, 2010, 04:05 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Nov 04, 2010 | Sale | $25.19 | 3,000 | 75,570 | 4,375 | Nov 05, 2010, 04:05 PM |
| Mammen Timothy PV | Vice President & CFO | Nov 03, 2010 | Sale | $24.61 | 4,363 | 107,373 | 76,374 | Nov 05, 2010, 04:03 PM |
| Ovtchinnikov Alexander | Vice President | Nov 01, 2010 | Option Exercise | $8.26 | 487 | 4,023 | 107,818 | Nov 03, 2010, 04:16 PM |
| Ovtchinnikov Alexander | Vice President | Nov 01, 2010 | Sale | $23.87 | 487 | 11,625 | 107,331 | Nov 03, 2010, 04:16 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Nov 02, 2010 | Option Exercise | $8.26 | 500 | 4,130 | 4,875 | Nov 03, 2010, 04:14 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Nov 01, 2010 | Option Exercise | $8.26 | 4,227 | 34,915 | 8,602 | Nov 03, 2010, 04:14 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Nov 02, 2010 | Sale | $24.87 | 500 | 12,435 | 4,375 | Nov 03, 2010, 04:14 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Nov 01, 2010 | Sale | $24.55 | 4,227 | 103,773 | 4,375 | Nov 03, 2010, 04:14 PM |
| Mammen Timothy PV | Vice President & CFO | Nov 02, 2010 | Sale | $24.53 | 5,637 | 138,276 | 80,737 | Nov 03, 2010, 04:09 PM |
| Mammen Timothy PV | Vice President & CFO | Nov 01, 2010 | Sale | $24.12 | 10,000 | 241,200 | 86,374 | Nov 03, 2010, 04:09 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Nov 01, 2010 | Sale | $24.36 | 80,000 | 1,948,800 | 7,604,002 | Nov 02, 2010, 04:06 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 29, 2010 | Sale | $22.40 | 79,100 | 1,771,840 | 7,684,002 | Nov 02, 2010, 04:06 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Nov 01, 2010 | Sale | $24.36 | 80,000 | 1,948,800 | 7,604,002 | Nov 02, 2010, 04:05 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 29, 2010 | Sale | $22.40 | 79,100 | 1,771,840 | 7,684,002 | Nov 02, 2010, 04:05 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Nov 02, 2010 | Sale | $24.30 | 45,000 | 1,093,500 | 42,064 | Nov 02, 2010, 04:03 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Oct 29, 2010 | Sale | $22.40 | 10,000 | 224,000 | 87,064 | Nov 02, 2010, 04:03 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 26, 2010 | Sale | $21.88 | 19,500 | 426,660 | 7,796,602 | Oct 28, 2010, 04:58 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 28, 2010 | Sale | $22.03 | 27,100 | 597,013 | 7,763,102 | Oct 28, 2010, 04:58 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 27, 2010 | Sale | $22.09 | 6,400 | 141,376 | 7,790,202 | Oct 28, 2010, 04:58 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 28, 2010 | Sale | $22.03 | 27,100 | 597,013 | 7,763,102 | Oct 28, 2010, 04:48 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 27, 2010 | Sale | $22.09 | 6,400 | 141,376 | 7,790,202 | Oct 28, 2010, 04:48 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 26, 2010 | Sale | $21.88 | 19,500 | 426,660 | 7,796,602 | Oct 28, 2010, 04:48 PM |
| Ovtchinnikov Alexander | Vice President | Sep 14, 2010 | Sale | $23.09 | 10,000 | 230,900 | 107,331 | Oct 28, 2010, 04:34 PM |
| Shiner William H | VP, Industrial Products | Oct 18, 2010 | Sale | $21.50 | 15,000 | 322,500 | 37,139 | Oct 20, 2010, 04:06 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 14, 2010 | Sale | $21.70 | 52,563 | 1,140,617 | 7,820,902 | Oct 15, 2010, 05:30 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 13, 2010 | Sale | $21.37 | 130,537 | 2,789,576 | 7,873,465 | Oct 15, 2010, 05:30 PM |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | Oct 15, 2010 | Sale | $21.82 | 4,800 | 104,736 | 7,816,102 | Oct 15, 2010, 05:30 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 15, 2010 | Sale | $21.82 | 4,800 | 104,736 | 7,816,102 | Oct 15, 2010, 05:27 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 14, 2010 | Sale | $21.70 | 52,563 | 1,140,617 | 7,820,902 | Oct 15, 2010, 05:27 PM |
| IP FIBRE DEVICES LTD | 10% Owner | Oct 13, 2010 | Sale | $21.37 | 130,537 | 2,789,576 | 7,873,465 | Oct 15, 2010, 05:27 PM |
| Shiner William H | VP, Industrial Products | Oct 11, 2010 | Sale | $22.04 | 10,000 | 220,400 | 52,139 | Oct 13, 2010, 04:03 PM |
| Ovtchinnikov Alexander | Vice President | Oct 01, 2010 | Option Exercise | $8.26 | 487 | 4,023 | 117,818 | Oct 05, 2010, 04:04 PM |
| Ovtchinnikov Alexander | Vice President | Oct 01, 2010 | Sale | $24.25 | 487 | 11,810 | 117,331 | Oct 05, 2010, 04:04 PM |
| DALTON JOHN H | Director | Sep 20, 2010 | Sale | $24.04 | 10,000 | 240,400 | 54,624 | Sep 22, 2010, 04:04 PM |
| Shiner William H | VP, Industrial Products | Sep 13, 2010 | Option Exercise | $7.44 | 14,636 | 108,826 | 70,108 | Sep 15, 2010, 05:14 PM |
| Shiner William H | VP, Industrial Products | Sep 13, 2010 | Sale | $22.97 | 14,636 | 336,189 | 62,139 | Sep 15, 2010, 05:14 PM |
| DALTON JOHN H | Director | Sep 13, 2010 | Sale | $23.29 | 20,000 | 465,800 | 64,624 | Sep 15, 2010, 04:29 PM |
| Blair Robert A | Director | Sep 07, 2010 | Sale | $21.83 | 35,000 | 764,050 | 58,538 | Sep 09, 2010, 04:02 PM |
| Ovtchinnikov Alexander | Vice President | Sep 01, 2010 | Option Exercise | $8.26 | 487 | 4,023 | 117,818 | Sep 03, 2010, 05:02 PM |
| Ovtchinnikov Alexander | Vice President | Sep 01, 2010 | Sale | $21.41 | 487 | 10,427 | 117,331 | Sep 03, 2010, 05:02 PM |
| Samartsev Igor | Acting GM of NTO IRE-Polus | Sep 01, 2010 | Option Exercise | $6.56 | 22,630 | 148,391 | 403,919 | Sep 03, 2010, 04:58 PM |
| Samartsev Igor | Acting GM of NTO IRE-Polus | Sep 01, 2010 | Sale | $21.33 | 22,630 | 482,698 | 381,289 | Sep 03, 2010, 04:58 PM |
| Ovtchinnikov Alexander | Vice President | Aug 27, 2010 | Option Exercise | $5.37 | 1,600 | 8,592 | 118,931 | Aug 31, 2010, 04:09 PM |
| Ovtchinnikov Alexander | Vice President | Aug 27, 2010 | Sale | $22.00 | 1,600 | 35,200 | 117,331 | Aug 31, 2010, 04:09 PM |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | Aug 27, 2010 | Sale | $21.83 | 14,500 | 316,535 | 97,064 | Aug 31, 2010, 04:06 PM |
| Ovtchinnikov Alexander | Vice President | Aug 24, 2010 | Option Exercise | $5.37 | 4,814 | 25,851 | 122,145 | Aug 25, 2010, 04:20 PM |
| Ovtchinnikov Alexander | Vice President | Aug 23, 2010 | Option Exercise | $5.37 | 3,586 | 19,257 | 120,917 | Aug 25, 2010, 04:20 PM |
| Ovtchinnikov Alexander | Vice President | Aug 23, 2010 | Sale | $22.01 | 3,586 | 78,928 | 117,331 | Aug 25, 2010, 04:20 PM |
| Ovtchinnikov Alexander | Vice President | Aug 24, 2010 | Sale | $22.01 | 4,814 | 105,956 | 117,331 | Aug 25, 2010, 04:20 PM |
| Krupke William F | Director | Aug 24, 2010 | Sale | $21.64 | 21,200 | 458,768 | 2,000 | Aug 25, 2010, 04:15 PM |
| Blair Robert A | Director | Aug 13, 2010 | Option Exercise | $1.50 | 600 | 900 | 94,138 | Aug 16, 2010, 04:16 PM |
| Blair Robert A | Director | Aug 13, 2010 | Sale | $20.50 | 600 | 12,300 | 93,538 | Aug 16, 2010, 04:16 PM |
| Blair Robert A | Director | Aug 10, 2010 | Option Exercise | $1.50 | 650 | 975 | 94,188 | Aug 11, 2010, 04:07 PM |
| Blair Robert A | Director | Aug 09, 2010 | Option Exercise | $1.50 | 1,250 | 1,875 | 94,788 | Aug 11, 2010, 04:07 PM |
| Blair Robert A | Director | Aug 10, 2010 | Sale | $21.51 | 650 | 13,982 | 93,538 | Aug 11, 2010, 04:07 PM |
| Blair Robert A | Director | Aug 09, 2010 | Sale | $21.63 | 1,250 | 27,037 | 93,538 | Aug 11, 2010, 04:07 PM |
| Ovtchinnikov Alexander | Vice President | Aug 05, 2010 | Option Exercise | $5.37 | 23,700 | 127,269 | 141,031 | Aug 09, 2010, 04:40 PM |
| Ovtchinnikov Alexander | Vice President | Aug 06, 2010 | Option Exercise | $5.37 | 900 | 4,833 | 118,231 | Aug 09, 2010, 04:40 PM |
| Ovtchinnikov Alexander | Vice President | Aug 06, 2010 | Sale | $21.50 | 900 | 19,350 | 117,331 | Aug 09, 2010, 04:40 PM |
| Ovtchinnikov Alexander | Vice President | Aug 05, 2010 | Sale | $21.18 | 23,700 | 501,966 | 117,331 | Aug 09, 2010, 04:40 PM |
| DALTON JOHN H | Director | Aug 05, 2010 | Sale | $20.50 | 4,600 | 94,300 | 84,624 | Aug 09, 2010, 04:24 PM |
| Blair Robert A | Director | Aug 06, 2010 | Option Exercise | $1.50 | 2,500 | 3,750 | 96,038 | Aug 09, 2010, 04:15 PM |
| Blair Robert A | Director | Aug 05, 2010 | Option Exercise | $1.50 | 10,000 | 15,000 | 103,538 | Aug 09, 2010, 04:15 PM |
| Blair Robert A | Director | Aug 06, 2010 | Sale | $21.39 | 2,500 | 53,475 | 93,538 | Aug 09, 2010, 04:15 PM |
| Blair Robert A | Director | Aug 05, 2010 | Sale | $20.48 | 10,000 | 204,800 | 93,538 | Aug 09, 2010, 04:15 PM |
| Ovtchinnikov Alexander | Vice President | Aug 04, 2010 | Option Exercise | $5.37 | 15,400 | 82,698 | 132,731 | Aug 05, 2010, 05:10 PM |
| Ovtchinnikov Alexander | Vice President | Aug 03, 2010 | Option Exercise | $8.26 | 1,461 | 12,068 | 118,792 | Aug 05, 2010, 05:10 PM |
| Ovtchinnikov Alexander | Vice President | Aug 04, 2010 | Sale | $20.21 | 15,400 | 311,234 | 117,331 | Aug 05, 2010, 05:10 PM |
| Ovtchinnikov Alexander | Vice President | Aug 03, 2010 | Sale | $18.42 | 1,461 | 26,912 | 117,331 | Aug 05, 2010, 05:10 PM |
| DALTON JOHN H | Director | Aug 04, 2010 | Sale | $20.21 | 15,400 | 311,234 | 89,224 | Aug 05, 2010, 04:58 PM |
| DALTON JOHN H | Director | Aug 03, 2010 | Sale | $19.26 | 20,000 | 385,200 | 104,624 | Aug 05, 2010, 04:58 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Aug 04, 2010 | Option Exercise | $5.37 | 3,382 | 18,161 | 7,757 | Aug 05, 2010, 04:52 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Aug 03, 2010 | Option Exercise | $5.37 | 49,951 | 268,237 | 54,326 | Aug 05, 2010, 04:52 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Aug 04, 2010 | Sale | $19.98 | 3,382 | 67,572 | 4,375 | Aug 05, 2010, 04:52 PM |
| Shcherbakov Eugene A | Managing Director of IPG Laser | Aug 03, 2010 | Sale | $19.71 | 49,951 | 984,534 | 4,375 | Aug 05, 2010, 04:52 PM |
| Mammen Timothy PV | Vice President & CFO | Aug 03, 2010 | Option Exercise | $5.37 | 26,666 | 143,196 | 123,040 | Aug 05, 2010, 04:48 PM |
| Mammen Timothy PV | Vice President & CFO | Aug 03, 2010 | Sale | $19.60 | 26,666 | 522,654 | 96,374 | Aug 05, 2010, 04:48 PM |
Load More Insider Transactions
Buy
Sale
Option Exercise
| Owner | Relationship | Date | Value($) |
| Meurice Eric | Director | 04/01/2024 | 49,769 |
| Meurice Eric | Director | 04/01/2024 | 71,498 |
| Valentin Gapontsev Trust I | 10% Owner | 03/25/2024 | 895,579 |
| Meurice Eric | Director | 03/07/2024 | 49,769 |
| Meurice Eric | Director | 03/07/2024 | 70,650 |
| Valentin Gapontsev Trust I | 10% Owner | 02/23/2024 | 856,770 |
| Shcherbakov Eugene A | CEO | 02/20/2024 | 287,080 |
| Shcherbakov Eugene A | CEO | 02/20/2024 | 343,147 |
| Shcherbakov Eugene A | CEO | 02/16/2024 | 287,080 |
| Shcherbakov Eugene A | CEO | 02/15/2024 | 358,850 |
| Shcherbakov Eugene A | CEO | 02/16/2024 | 350,691 |
| Shcherbakov Eugene A | CEO | 02/15/2024 | 441,815 |
| Meurice Eric | Director | 01/29/2024 | 51,544 |
| Meurice Eric | Director | 01/30/2024 | 39,879 |
| Meurice Eric | Director | 01/30/2024 | 62,900 |
| Meurice Eric | Director | 01/29/2024 | 80,223 |
| Meurice Eric | Director | 07/31/2023 | 49,769 |
| Meurice Eric | Director | 07/31/2023 | 103,354 |
| Meurice Eric | Director | 12/29/2023 | 57,884 |
| Meurice Eric | Director | 12/29/2023 | 100,095 |
| Valentin Gapontsev Trust I | 10% Owner | 12/08/2023 | 820,712 |
| Agnes Tang | Director | 12/01/2023 | 85,922 |
| Meurice Eric | Director | 11/29/2023 | 49,769 |
| Meurice Eric | Director | 11/29/2023 | 76,159 |
| Valentin Gapontsev Trust I | 10% Owner | 11/24/2023 | 786,555 |
| Valentin Gapontsev Trust I | 10% Owner | 11/08/2023 | 756,630 |
| Meurice Eric | Director | 11/03/2023 | 49,769 |
| Meurice Eric | Director | 11/03/2023 | 70,650 |
| Valentin Gapontsev Trust I | 10% Owner | 10/24/2023 | 756,853 |
| Valentin Gapontsev Trust I | 10% Owner | 10/09/2023 | 788,517 |
| Valentin Gapontsev Trust I | 10% Owner | 09/25/2023 | 825,000 |
| Valentin Gapontsev Trust I | 10% Owner | 09/08/2023 | 840,524 |
| Valentin Gapontsev Trust I | 10% Owner | 08/24/2023 | 846,629 |
| Valentin Gapontsev Trust I | 10% Owner | 08/08/2023 | 905,397 |
| KENNEDY KOLLEEN T | Director | 08/04/2023 | 249,988 |
| Meurice Eric | Director | 07/31/2023 | 103,354 |
| Valentin Gapontsev Trust I | 10% Owner | 07/24/2023 | 1,076,428 |
| Ovtchinnikov Alexander | SVP, Chief Technology Officer | 07/12/2023 | 270,760 |
| Valentin Gapontsev Trust I | 10% Owner | 07/10/2023 | 1,103,806 |
| Meurice Eric | Director | 06/29/2023 | 49,769 |
| Meurice Eric | Director | 06/29/2023 | 104,885 |
| Valentin Gapontsev Trust I | 10% Owner | 06/26/2023 | 1,083,760 |
| Ovtchinnikov Alexander | SVP, Chief Technology Officer | 06/20/2023 | 519,219 |
| Meurice Eric | Director | 06/14/2023 | 49,769 |
| Meurice Eric | Director | 06/14/2023 | 95,684 |
| Valentin Gapontsev Trust I | 10% Owner | 06/08/2023 | 926,496 |
| Desmond Jeanmarie F. | Director | 05/24/2023 | 129,448 |
| Meurice Eric | Director | 05/23/2023 | 27,075 |
| Valentin Gapontsev Trust I | 10% Owner | 05/24/2023 | 906,688 |
| Valentin Gapontsev Trust I | 10% Owner | 05/08/2023 | 957,252 |
| Valentin Gapontsev Trust I | 10% Owner | 04/24/2023 | 941,574 |
| Valentin Gapontsev Trust I | 10% Owner | 04/10/2023 | 955,116 |
| Valentin Gapontsev Trust I | 10% Owner | 03/24/2023 | 953,732 |
| Valentin Gapontsev Trust I | 10% Owner | 03/08/2023 | 2,016,285 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/01/2023 | 163,176 |
| Beecher Gregory R | Director | 02/17/2023 | 249,879 |
| Shcherbakov Eugene A | CEO | 02/14/2023 | 180,330 |
| Shcherbakov Eugene A | CEO | 02/14/2023 | 360,000 |
| STUKALIN FELIX I | SVP, Chief Operating Officer | 01/12/2023 | 300,550 |
| Valentin Gapontsev Trust I | 10% Owner | 09/28/2022 | 426,679 |
| Valentin Gapontsev Trust I | 10% Owner | 09/21/2022 | 445,420 |
| Valentin Gapontsev Trust I | 10% Owner | 09/14/2022 | 438,592 |
| Valentin Gapontsev Trust I | 10% Owner | 09/07/2022 | 440,719 |
| Valentin Gapontsev Trust I | 10% Owner | 08/31/2022 | 457,954 |
| Valentin Gapontsev Trust I | 10% Owner | 08/24/2022 | 478,384 |
| Valentin Gapontsev Trust I | 10% Owner | 08/17/2022 | 497,667 |
| Valentin Gapontsev Trust I | 10% Owner | 08/10/2022 | 508,850 |
| Valentin Gapontsev Trust I | 10% Owner | 08/03/2022 | 514,834 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 06/16/2022 | 250,620 |
| Meurice Eric | Director | 05/24/2022 | 10,357 |
| Shcherbakov Eugene A | CEO | 05/07/2022 | 60,802 |
| Agnes Tang | Director | 05/06/2022 | 249,975 |
| Ness Trevor | SVP, Sales & Strategic Bus Dev | 03/01/2022 | 101,226 |
| Ovtchinnikov Alexander | SVP, Chief Technology Officer | 03/01/2022 | 101,955 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/01/2022 | 120,062 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/01/2022 | 35,605 |
| Shcherbakov Eugene A | CEO | 02/09/2022 | 87,975 |
| Shcherbakov Eugene A | CEO | 02/09/2022 | 228,450 |
| Samartsev Igor | SVP, Chief Technology Officer | 01/03/2022 | 86,175 |
| CHILD MICHAEL C | Director | 11/16/2021 | 672,881 |
| Samartsev Igor | SVP, Chief Technology Officer | 10/01/2021 | 79,635 |
| IP FIBRE DEVICES LTD | 10% Owner | 09/16/2021 | 1,825,163 |
| IP FIBRE DEVICES LTD | 10% Owner | 09/15/2021 | 2,153,320 |
| IP FIBRE DEVICES LTD | 10% Owner | 08/02/2021 | 396,108 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 08/02/2021 | 185,856 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 08/02/2021 | 572,182 |
| Samartsev Igor | SVP, Chief Technology Officer | 07/01/2021 | 105,805 |
| IP FIBRE DEVICES LTD | 10% Owner | 05/25/2021 | 710,389 |
| IP FIBRE DEVICES LTD | 10% Owner | 05/21/2021 | 519,322 |
| IP FIBRE DEVICES LTD | 10% Owner | 05/20/2021 | 2,513,269 |
| IP FIBRE DEVICES LTD | 10% Owner | 05/07/2021 | 1,989,097 |
| Samartsev Igor | Chief Technology Officer | 04/01/2021 | 106,520 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 03/15/2021 | 573,408 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/11/2021 | 199,087 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/10/2021 | 63,813 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/11/2021 | 356,031 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/10/2021 | 112,276 |
| IP FIBRE DEVICES LTD | 10% Owner | 03/09/2021 | 5,187,561 |
| STUKALIN FELIX I | SVP, North America Operations | 03/09/2021 | 388,232 |
| STUKALIN FELIX I | SVP, North America Operations | 03/08/2021 | 88,268 |
| STUKALIN FELIX I | SVP, North America Operations | 03/08/2021 | 307,681 |
| STUKALIN FELIX I | SVP, North America Operations | 03/09/2021 | 1,345,374 |
| Samartsev Igor | Chief Technology Officer | 03/01/2021 | 121,477 |
| Shcherbakov Eugene A | COO, SVP, MD IPG Laser GmbH | 03/01/2021 | 591,142 |
| Ovtchinnikov Alexander | SVP, Components | 03/01/2021 | 183,931 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/01/2021 | 325,997 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 03/01/2021 | 185,304 |
| STUKALIN FELIX I | SVP, North America Operations | 03/01/2021 | 181,872 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/01/2021 | 62,225 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 03/01/2021 | 200,631 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 03/01/2021 | 227,409 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 03/01/2021 | 433,724 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 01/20/2021 | 1,503,964 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 01/20/2021 | 3,503,769 |
| Samartsev Igor | Chief Technology Officer | 01/07/2021 | 466,505 |
| Samartsev Igor | Chief Technology Officer | 01/07/2021 | 1,498,081 |
| PEELER JOHN R | Director | 01/06/2021 | 808,247 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 01/04/2021 | 478,000 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 01/04/2021 | 881,793 |
| Valentin Gapontsev Trust I | 10% Owner | 12/17/2020 | 9,279,791 |
| Ovtchinnikov Alexander | SVP, Components | 12/15/2020 | 202,060 |
| Ovtchinnikov Alexander | SVP, Components | 12/14/2020 | 1,339,935 |
| SEIFERT THOMAS J | Director | 12/07/2020 | 718,419 |
| SEIFERT THOMAS J | Director | 12/07/2020 | 2,421,608 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/17/2020 | 3,220,307 |
| Burgomaster Thomas J | Chief Accounting Officer | 11/16/2020 | 203,476 |
| Burgomaster Thomas J | Chief Accounting Officer | 11/16/2020 | 433,318 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/16/2020 | 3,788,456 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/13/2020 | 5,076,305 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/12/2020 | 5,097,451 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/10/2020 | 1,072,534 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/10/2020 | 3,112,095 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/09/2020 | 771,808 |
| Ovtchinnikov Alexander | SVP, Components | 11/09/2020 | 3,465,474 |
| Lego Catherine P | Director | 11/06/2020 | 706,079 |
| Lego Catherine P | Director | 11/06/2020 | 1,687,497 |
| Burgomaster Thomas J | Chief Accounting Officer | 10/20/2020 | 268,178 |
| Burgomaster Thomas J | Chief Accounting Officer | 10/20/2020 | 475,202 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 10/15/2020 | 436,203 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 10/15/2020 | 824,664 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 10/13/2020 | 161,280 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 10/13/2020 | 555,600 |
| PEELER JOHN R | Director | 10/08/2020 | 715,179 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 09/15/2020 | 389,786 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 09/15/2020 | 741,646 |
| Burgomaster Thomas J | Chief Accounting Officer | 09/01/2020 | 484,422 |
| Burgomaster Thomas J | Chief Accounting Officer | 09/01/2020 | 1,301,909 |
| PEELER JOHN R | Director | 08/11/2020 | 233,031 |
| PEELER JOHN R | Director | 08/10/2020 | 30,755 |
| PEELER JOHN R | Director | 08/11/2020 | 424,320 |
| PEELER JOHN R | Director | 08/10/2020 | 57,284 |
| PEELER JOHN R | Director | 08/07/2020 | 412,100 |
| PEELER JOHN R | Director | 08/06/2020 | 390,000 |
| PEELER JOHN R | Director | 08/07/2020 | 1,044,800 |
| PEELER JOHN R | Director | 08/06/2020 | 1,088,381 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/20/2020 | 60,680 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/21/2020 | 138,394 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/20/2020 | 133,387 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/21/2020 | 307,268 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/21/2020 | 586,791 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/20/2020 | 202,678 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/21/2020 | 819,498 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/20/2020 | 508,348 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/15/2020 | 227,622 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/15/2020 | 396,480 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/15/2020 | 324,594 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/15/2020 | 918,540 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 07/01/2020 | 284,470 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 07/01/2020 | 938,478 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/22/2020 | 157,894 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/22/2020 | 494,159 |
| Valentin Gapontsev Trust I | 10% Owner | 06/10/2020 | 1,216,623 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 06/05/2020 | 456,836 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 06/05/2020 | 1,267,937 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 06/01/2020 | 251,195 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 06/01/2020 | 947,961 |
| Meurice Eric | Director | 05/28/2020 | 59,346 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/21/2020 | 215,040 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/20/2020 | 40,320 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/21/2020 | 640,000 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/20/2020 | 120,000 |
| CHILD MICHAEL C | Director | 05/19/2020 | 102,405 |
| Ovtchinnikov Alexander | SVP, Components | 05/18/2020 | 1,986,466 |
| Ovtchinnikov Alexander | SVP, Components | 05/18/2020 | 3,703,128 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 05/12/2020 | 1,019,134 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 05/12/2020 | 2,182,467 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/12/2020 | 196,224 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/11/2020 | 59,136 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/12/2020 | 566,042 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/11/2020 | 170,522 |
| Valentin Gapontsev Trust I | 10% Owner | 05/12/2020 | 1,244,341 |
| Valentin Gapontsev Trust I | 10% Owner | 05/11/2020 | 2,301,615 |
| Valentin Gapontsev Trust I | 10% Owner | 05/08/2020 | 2,276,868 |
| STUKALIN FELIX I | SVP, North America Operations | 05/07/2020 | 459,420 |
| STUKALIN FELIX I | SVP, North America Operations | 05/07/2020 | 1,177,388 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/07/2020 | 87,918 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/07/2020 | 303,632 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/06/2020 | 74,713 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/05/2020 | 88,564 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/06/2020 | 254,756 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/05/2020 | 316,484 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/05/2020 | 628,004 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/01/2020 | 147,807 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/01/2020 | 863,868 |
| Samartsev Igor | Chief Technology Officer | 03/01/2020 | 201,033 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 03/01/2020 | 421,340 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/01/2020 | 569,657 |
| STUKALIN FELIX I | SVP, North America Operations | 03/01/2020 | 471,247 |
| Ovtchinnikov Alexander | SVP, Components | 03/01/2020 | 455,547 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 03/01/2020 | 455,802 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 02/24/2020 | 15,820 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 02/24/2020 | 130,796 |
| STUKALIN FELIX I | SVP, North America Operations | 02/19/2020 | 187,629 |
| STUKALIN FELIX I | SVP, North America Operations | 02/19/2020 | 579,575 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/02/2019 | 26,716,783 |
| Valentin Gapontsev Trust I | 10% Owner | 12/02/2019 | 1,128,446 |
| Valentin Gapontsev Trust I | 10% Owner | 11/25/2019 | 1,420,105 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/04/2019 | 290,980 |
| Samartsev Igor | Chief Technology Officer | 11/01/2019 | 107,720 |
| Samartsev Igor | Chief Technology Officer | 08/01/2019 | 104,008 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/03/2019 | 131,269 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/01/2019 | 99,428 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 07/01/2019 | 8,684 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 07/01/2019 | 27,390 |
| Valentin Gapontsev Trust I | 10% Owner | 06/27/2019 | 1,505,300 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/21/2019 | 90,511 |
| Samartsev Igor | Chief Technology Officer | 06/05/2019 | 2,764,649 |
| Samartsev Igor | Chief Technology Officer | 06/03/2019 | 2,021,280 |
| Samartsev Igor | Chief Technology Officer | 06/03/2019 | 2,021,280 |
| Samartsev Igor | Chief Technology Officer | 06/05/2019 | 1,382,325 |
| Samartsev Igor | Chief Technology Officer | 06/05/2019 | 1,382,325 |
| Meurice Eric | Director | 05/30/2019 | 25,050 |
| Valentin Gapontsev Trust I | 10% Owner | 05/06/2019 | 1,625,900 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/02/2019 | 263,181 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/02/2019 | 855,379 |
| Samartsev Igor | Chief Technology Officer | 05/01/2019 | 137,680 |
| CHILD MICHAEL C | Director | 03/06/2019 | 73,804 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/01/2019 | 159,344 |
| Ovtchinnikov Alexander | SVP, Components | 03/01/2019 | 489,625 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 03/01/2019 | 445,755 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 03/01/2019 | 478,501 |
| Samartsev Igor | Chief Technology Officer | 03/01/2019 | 218,882 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/01/2019 | 609,642 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/01/2019 | 846,855 |
| Burgomaster Thomas J | Chief Accounting Officer | 04/10/2018 | 32,364 |
| Burgomaster Thomas J | Chief Accounting Officer | 05/09/2018 | 64,512 |
| Burgomaster Thomas J | Chief Accounting Officer | 04/12/2018 | 10,644 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/06/2018 | 87,975 |
| Burgomaster Thomas J | Chief Accounting Officer | 04/11/2018 | 21,504 |
| Burgomaster Thomas J | Chief Accounting Officer | 05/10/2018 | 87,975 |
| Burgomaster Thomas J | Chief Accounting Officer | 05/09/2018 | 289,392 |
| Burgomaster Thomas J | Chief Accounting Officer | 04/12/2018 | 46,071 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/06/2018 | 390,480 |
| Burgomaster Thomas J | Chief Accounting Officer | 04/11/2018 | 92,016 |
| Burgomaster Thomas J | Chief Accounting Officer | 05/10/2018 | 375,705 |
| Burgomaster Thomas J | Chief Accounting Officer | 04/10/2018 | 138,611 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/31/2016 | 8,647 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/01/2017 | 31,999 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/01/2018 | 69,041 |
| Burgomaster Thomas J | Chief Accounting Officer | 12/31/2016 | 8,884 |
| Burgomaster Thomas J | Chief Accounting Officer | 09/30/2016 | 7,411 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/30/2016 | 7,200 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/08/2017 | 17,526 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/07/2017 | 84,457 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/28/2016 | 34,160 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/07/2017 | 161,334 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/06/2017 | 59,244 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/18/2016 | 19,215 |
| Burgomaster Thomas J | Chief Accounting Officer | 04/26/2016 | 134,400 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/05/2017 | 80,063 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/07/2017 | 227,889 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/28/2016 | 152,336 |
| Burgomaster Thomas J | Chief Accounting Officer | 07/07/2017 | 451,711 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/06/2017 | 160,319 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/18/2016 | 85,536 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/15/2017 | 230,022 |
| Burgomaster Thomas J | Chief Accounting Officer | 04/26/2016 | 250,900 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/05/2017 | 530,400 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/08/2017 | 47,374 |
| Burgomaster Thomas J | Chief Accounting Officer | 12/31/2014 | 4,121 |
| Burgomaster Thomas J | Chief Accounting Officer | 09/30/2015 | 16,789 |
| Burgomaster Thomas J | Chief Accounting Officer | 09/30/2014 | 3,783 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/30/2015 | 18,910 |
| Burgomaster Thomas J | Chief Accounting Officer | 06/30/2014 | 3,784 |
| Burgomaster Thomas J | Chief Accounting Officer | 12/31/2015 | 19,794 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/31/2015 | 20,579 |
| Burgomaster Thomas J | Chief Accounting Officer | 03/31/2014 | 3,909 |
| Burgomaster Thomas J | Chief Accounting Officer | 02/09/2015 | 53,375 |
| Burgomaster Thomas J | Chief Accounting Officer | 01/05/2015 | 65,077 |
| Burgomaster Thomas J | Chief Accounting Officer | 11/11/2015 | 10,077 |
| Burgomaster Thomas J | Chief Accounting Officer | 02/06/2015 | 53,375 |
| Burgomaster Thomas J | Chief Accounting Officer | 01/23/2015 | 35,310 |
| Burgomaster Thomas J | Chief Accounting Officer | 12/02/2015 | 27,548 |
| Burgomaster Thomas J | Chief Accounting Officer | 01/12/2015 | 47,287 |
| Burgomaster Thomas J | Chief Accounting Officer | 02/09/2015 | 213,300 |
| Burgomaster Thomas J | Chief Accounting Officer | 11/27/2015 | 18,496 |
| Burgomaster Thomas J | Chief Accounting Officer | 01/05/2015 | 374,331 |
| Burgomaster Thomas J | Chief Accounting Officer | 11/11/2015 | 57,871 |
| Burgomaster Thomas J | Chief Accounting Officer | 02/06/2015 | 200,225 |
| Burgomaster Thomas J | Chief Accounting Officer | 01/23/2015 | 252,345 |
| PEELER JOHN R | Director | 06/05/2018 | 166,563 |
| SEIFERT THOMAS J | Director | 06/05/2018 | 166,563 |
| Meurice Eric | Director | 06/05/2018 | 166,563 |
| CHILD MICHAEL C | Director | 06/05/2018 | 166,563 |
| GAUTHIER HENRY E | Director | 06/05/2018 | 166,563 |
| Lego Catherine P | Director | 06/05/2018 | 166,563 |
| Valentin Gapontsev Trust I | 10% Owner | 05/21/2018 | 491,260 |
| HURLEY WILLIAM S | Director | 05/11/2018 | 413,355 |
| HURLEY WILLIAM S | Director | 05/11/2018 | 1,321,212 |
| Valentin Gapontsev Trust I | 10% Owner | 05/14/2018 | 2,538,800 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/25/2015 | 206,372 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/10/2018 | 354,820 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 05/10/2018 | 1,502,640 |
| CHILD MICHAEL C | Director | 05/02/2018 | 92,050 |
| Valentin Gapontsev Trust I | 10% Owner | 05/07/2018 | 2,339,600 |
| Valentin Gapontsev Trust I | 10% Owner | 05/04/2018 | 2,334,900 |
| HURLEY WILLIAM S | Director | 03/14/2018 | 221,900 |
| HURLEY WILLIAM S | Director | 03/14/2018 | 895,755 |
| PEELER JOHN R | Director | 03/12/2018 | 124,585 |
| PEELER JOHN R | Director | 03/12/2018 | 573,185 |
| PEELER JOHN R | Director | 03/09/2018 | 150,315 |
| PEELER JOHN R | Director | 03/09/2018 | 685,687 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/01/2018 | 744,075 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/01/2018 | 3,042,625 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/01/2018 | 293,250 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/01/2018 | 1,262,300 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 01/19/2018 | 146,625 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 01/19/2018 | 653,825 |
| GAUTHIER HENRY E | Director | 01/12/2018 | 1,287,600 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 01/16/2018 | 510,720 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 01/16/2018 | 2,484,155 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 01/08/2018 | 504,055 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 01/08/2018 | 2,437,320 |
| Samartsev Igor | Chief Technology Officer | 01/02/2018 | 480,880 |
| Samartsev Igor | Chief Technology Officer | 01/02/2018 | 1,772,720 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 12/04/2017 | 601,100 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 12/04/2017 | 2,081,700 |
| Samartsev Igor | Chief Technology Officer | 11/17/2017 | 433,085 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 10/16/2017 | 509,675 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 10/16/2017 | 1,888,505 |
| HURLEY WILLIAM S | Director | 08/24/2017 | 515,275 |
| HURLEY WILLIAM S | Director | 08/24/2017 | 1,350,985 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 08/17/2017 | 623,616 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 08/17/2017 | 1,936,968 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 08/08/2017 | 537,600 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 08/08/2017 | 1,628,700 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 08/08/2017 | 689,138 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 08/08/2017 | 1,919,128 |
| Ovtchinnikov Alexander | SVP, Components | 08/03/2017 | 721,320 |
| Ovtchinnikov Alexander | SVP, Components | 08/03/2017 | 1,923,600 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 07/17/2017 | 449,565 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 07/17/2017 | 1,311,380 |
| Samartsev Igor | Chief Technology Officer | 06/15/2017 | 2,708,774 |
| Samartsev Igor | Chief Technology Officer | 06/15/2017 | 1,307,660 |
| Samartsev Igor | Chief Technology Officer | 06/15/2017 | 1,401,114 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 06/30/2017 | 293,250 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 06/30/2017 | 728,450 |
| CHILD MICHAEL C | Director | 06/06/2017 | 67,727 |
| SEIFERT THOMAS J | Director | 06/05/2017 | 149,307 |
| SEIFERT THOMAS J | Director | 06/05/2017 | 403,048 |
| SEIFERT THOMAS J | Director | 06/01/2017 | 263,786 |
| SEIFERT THOMAS J | Director | 06/01/2017 | 552,486 |
| Samartsev Igor | Chief Technology Officer | 05/30/2017 | 140,140 |
| Samartsev Igor | Chief Technology Officer | 05/30/2017 | 140,140 |
| HURLEY WILLIAM S | Director | 05/12/2017 | 691,050 |
| HURLEY WILLIAM S | Director | 05/12/2017 | 375,750 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 05/11/2017 | 638,388 |
| Valentin Gapontsev Trust I | 10% Owner | 05/10/2017 | 2,232,286 |
| Valentin Gapontsev Trust I | 10% Owner | 05/09/2017 | 990,159 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 05/04/2017 | 1,507,050 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 05/04/2017 | 177,975 |
| Valentin Gapontsev Trust I | 10% Owner | 05/02/2017 | 28,000 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/27/2017 | 12,655 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/26/2017 | 25,242 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/27/2017 | 1,582 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/26/2017 | 3,164 |
| GAUTHIER HENRY E | Director | 04/24/2017 | 12,500 |
| GAUTHIER HENRY E | Director | 04/25/2017 | 774,838 |
| GAUTHIER HENRY E | Director | 04/24/2017 | 6,340 |
| GAUTHIER HENRY E | Director | 04/25/2017 | 389,910 |
| Ovtchinnikov Alexander | SVP, Components | 04/24/2017 | 272,700 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/25/2017 | 214,404 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/24/2017 | 638,369 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/24/2017 | 293,721 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/25/2017 | 26,894 |
| Samartsev Igor | Chief Technology Officer | 04/25/2017 | 1,108,800 |
| Samartsev Igor | Chief Technology Officer | 04/24/2017 | 25,002 |
| Samartsev Igor | Chief Technology Officer | 04/25/2017 | 516,120 |
| Samartsev Igor | Chief Technology Officer | 04/24/2017 | 11,730 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 04/11/2017 | 597,050 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 04/11/2017 | 79,100 |
| Samartsev Igor | Chief Technology Officer | 03/20/2017 | 1,321,516 |
| Samartsev Igor | Chief Technology Officer | 03/20/2017 | 585,984 |
| GAUTHIER HENRY E | Director | 03/17/2017 | 1,209,600 |
| GAUTHIER HENRY E | Director | 03/17/2017 | 600,850 |
| HURLEY WILLIAM S | Director | 02/16/2017 | 794,335 |
| HURLEY WILLIAM S | Director | 02/16/2017 | 282,881 |
| PEELER JOHN R | Director | 02/16/2017 | 1,187,400 |
| PEELER JOHN R | Director | 02/16/2017 | 549,800 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 01/30/2017 | 280,850 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 01/30/2017 | 134,400 |
| Ovtchinnikov Alexander | SVP, Components | 01/30/2017 | 330,437 |
| Ovtchinnikov Alexander | SVP, Components | 01/30/2017 | 172,314 |
| SEIFERT THOMAS J | Director | 01/30/2017 | 783,044 |
| SEIFERT THOMAS J | Director | 01/30/2017 | 516,754 |
| Samartsev Igor | Chief Technology Officer | 01/24/2017 | 1,592,700 |
| Samartsev Igor | Chief Technology Officer | 01/24/2017 | 237,300 |
| Ovtchinnikov Alexander | SVP, Components | 01/25/2017 | 317,255 |
| Ovtchinnikov Alexander | SVP, Components | 01/24/2017 | 311,898 |
| Ovtchinnikov Alexander | SVP, Components | 01/25/2017 | 172,255 |
| Ovtchinnikov Alexander | SVP, Components | 01/24/2017 | 172,314 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 01/24/2017 | 425,760 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 01/24/2017 | 63,280 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 01/24/2017 | 520,091 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 01/20/2017 | 10,300 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 01/20/2017 | 5,376 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 01/24/2017 | 263,424 |
| Ovtchinnikov Alexander | SVP, Components | 01/04/2017 | 253,725 |
| Ovtchinnikov Alexander | SVP, Components | 01/03/2017 | 39,792 |
| Ovtchinnikov Alexander | SVP, Components | 01/04/2017 | 148,795 |
| Ovtchinnikov Alexander | SVP, Components | 01/03/2017 | 23,460 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 12/30/2016 | 153,147 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 12/30/2016 | 83,656 |
| Samartsev Igor | Chief Technology Officer | 12/13/2016 | 2,010,000 |
| Samartsev Igor | Chief Technology Officer | 12/13/2016 | 393,800 |
| Samartsev Igor | Chief Technology Officer | 12/15/2016 | 397,400 |
| SEIFERT THOMAS J | Director | 12/15/2016 | 99,020 |
| HURLEY WILLIAM S | Director | 12/13/2016 | 498,100 |
| Samartsev Igor | Chief Technology Officer | 12/08/2016 | 197,320 |
| Samartsev Igor | Chief Technology Officer | 12/09/2016 | 198,480 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 12/01/2016 | 70,620 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/07/2016 | 538,221 |
| PEELER JOHN R | Director | 10/31/2016 | 967,700 |
| PEELER JOHN R | Director | 10/31/2016 | 549,800 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/01/2016 | 184,048 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 10/27/2016 | 842,490 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 10/27/2016 | 294,140 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/27/2016 | 57,689 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/28/2016 | 390,951 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/28/2016 | 33,189 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/27/2016 | 5,014 |
| Lego Catherine P | Director | 08/03/2016 | 249,360 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 04/01/2016 | 33,040 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 04/01/2016 | 382,160 |
| Valentin Gapontsev Trust I | 10% Owner | 06/30/2016 | 1,761,540 |
| Valentin Gapontsev Trust I | 10% Owner | 06/23/2016 | 42,530 |
| Valentin Gapontsev Trust I | 10% Owner | 05/25/2016 | 782,552 |
| Valentin Gapontsev Trust I | 10% Owner | 05/24/2016 | 68,000 |
| Valentin Gapontsev Trust I | 10% Owner | 04/27/2016 | 184,025 |
| Valentin Gapontsev Trust I | 10% Owner | 04/26/2016 | 574,993 |
| Valentin Gapontsev Trust I | 10% Owner | 04/25/2016 | 1,472,850 |
| GAUTHIER HENRY E | Director | 04/26/2016 | 424,342 |
| GAUTHIER HENRY E | Director | 04/26/2016 | 1,004,300 |
| Ovtchinnikov Alexander | SVP, Components | 04/22/2016 | 192,676 |
| Ovtchinnikov Alexander | SVP, Components | 04/22/2016 | 355,246 |
| Ovtchinnikov Alexander | SVP, Components | 04/21/2016 | 11,612 |
| Ovtchinnikov Alexander | SVP, Components | 04/20/2016 | 817,152 |
| Ovtchinnikov Alexander | SVP, Components | 04/20/2016 | 1,505,256 |
| Ovtchinnikov Alexander | SVP, Components | 04/21/2016 | 21,384 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/13/2016 | 22,715 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 04/13/2016 | 270,875 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 04/01/2016 | 33,040 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 04/01/2016 | 382,160 |
| GAUTHIER HENRY E | Director | 03/30/2016 | 668,760 |
| GAUTHIER HENRY E | Director | 03/30/2016 | 862,402 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/29/2016 | 84,827 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/28/2016 | 3,164 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/29/2016 | 516,146 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/28/2016 | 19,172 |
| Valentin Gapontsev Trust I | 10% Owner | 03/29/2016 | 462,336 |
| Valentin Gapontsev Trust I | 10% Owner | 03/28/2016 | 19,202 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/28/2016 | 43,616 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/28/2016 | 262,577 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 03/29/2016 | 80,801 |
| Valentin Gapontsev Trust I | 10% Owner | 03/23/2016 | 1,162,250 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/18/2016 | 35,484 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/18/2016 | 213,152 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 03/18/2016 | 118,013 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/17/2016 | 79,100 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/17/2016 | 464,250 |
| IP FIBRE DEVICES LTD | 10% Owner | 03/16/2016 | 2,245,000 |
| Valentin Gapontsev Trust I | 10% Owner | 03/11/2016 | 227,800 |
| IP FIBRE DEVICES LTD | 10% Owner | 03/11/2016 | 454,350 |
| CHILD MICHAEL C | Director | 03/09/2016 | 10,752 |
| Valentin Gapontsev Trust I | 10% Owner | 03/03/2016 | 853,600 |
| IP FIBRE DEVICES LTD | 10% Owner | 03/03/2016 | 1,707,800 |
| Samartsev Igor | Chief Technology Officer | 12/31/2015 | 19,794 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 12/31/2015 | 35,218 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 12/31/2015 | 34,594 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 12/31/2015 | 38,963 |
| Ovtchinnikov Alexander | SVP, Components | 12/31/2015 | 23,895 |
| HURLEY WILLIAM S | Director | 12/02/2015 | 102,405 |
| HURLEY WILLIAM S | Director | 12/02/2015 | 624,365 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/11/2015 | 98,450 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/11/2015 | 454,650 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/06/2015 | 98,450 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/06/2015 | 439,050 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/02/2015 | 366,403 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/04/2015 | 98,450 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/04/2015 | 432,050 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/28/2015 | 8,500 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 09/30/2015 | 30,008 |
| Samartsev Igor | Chief Technology Officer | 09/30/2015 | 16,789 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 09/30/2015 | 29,476 |
| Ovtchinnikov Alexander | SVP, Components | 09/30/2015 | 20,360 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 09/30/2015 | 33,199 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 08/10/2015 | 54,910 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 08/06/2015 | 898,388 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 08/11/2015 | 11,210 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 08/10/2015 | 171,665 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 08/04/2015 | 922,400 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 07/29/2015 | 912,800 |
| Samartsev Igor | Chief Technology Officer | 06/30/2015 | 18,910 |
| Ovtchinnikov Alexander | SVP, Components | 06/30/2015 | 22,828 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 06/30/2015 | 33,646 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 06/30/2015 | 37,224 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 06/30/2015 | 33,050 |
| Meurice Eric | Director | 06/03/2015 | 29,109 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 06/04/2015 | 1,466,850 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 05/13/2015 | 475,450 |
| Blair Robert A | Director | 05/11/2015 | 501,025 |
| Blair Robert A | Director | 05/13/2015 | 60,000 |
| Blair Robert A | Director | 05/12/2015 | 330,000 |
| Blair Robert A | Director | 05/11/2015 | 622,431 |
| Blair Robert A | Director | 05/13/2015 | 95,000 |
| Blair Robert A | Director | 05/12/2015 | 517,495 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 05/04/2015 | 919,600 |
| Valentin Gapontsev Trust I | 10% Owner | 04/27/2015 | 472,200 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/28/2015 | 10,015 |
| GAUTHIER HENRY E | Director | 04/28/2015 | 7,515 |
| GAUTHIER HENRY E | Director | 04/28/2015 | 10,108 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/13/2015 | 50,030 |
| GAUTHIER HENRY E | Director | 04/13/2015 | 75,300 |
| GAUTHIER HENRY E | Director | 04/13/2015 | 100,250 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/09/2015 | 477,050 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/06/2015 | 925,100 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/31/2015 | 40,510 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/31/2015 | 36,616 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 03/31/2015 | 24,844 |
| Ovtchinnikov Alexander | SVP, Components | 03/31/2015 | 24,844 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/25/2015 | 290,034 |
| Valentin Gapontsev Trust I | 10% Owner | 03/25/2015 | 467,900 |
| Samartsev Igor | Chief Technology Officer | 03/06/2015 | 108,413 |
| Samartsev Igor | Chief Technology Officer | 03/06/2015 | 1,259,606 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 02/27/2015 | 8,535 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 02/25/2015 | 403,200 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 02/24/2015 | 725,325 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 02/24/2015 | 1,926,800 |
| Valentin Gapontsev Trust I | 10% Owner | 02/25/2015 | 484,700 |
| Blair Robert A | Director | 02/25/2015 | 485,150 |
| HURLEY WILLIAM S | Director | 02/23/2015 | 196,543 |
| HURLEY WILLIAM S | Director | 02/24/2015 | 1,248,780 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/20/2015 | 98,450 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/20/2015 | 458,550 |
| Samartsev Igor | Chief Technology Officer | 02/09/2015 | 1,318,242 |
| GAUTHIER HENRY E | Director | 02/09/2015 | 173,565 |
| GAUTHIER HENRY E | Director | 02/09/2015 | 852,900 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 02/09/2015 | 103,811 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 02/09/2015 | 559,627 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/06/2015 | 41,300 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/09/2015 | 119,100 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/06/2015 | 401,550 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/09/2015 | 638,775 |
| Ovtchinnikov Alexander | SVP, Components | 02/09/2015 | 1,984,790 |
| Ovtchinnikov Alexander | SVP, Components | 02/06/2015 | 1,533,031 |
| Ovtchinnikov Alexander | SVP, Components | 02/04/2015 | 170,695 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/03/2015 | 14,868 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 02/03/2015 | 139,554 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 12/31/2014 | 38,659 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 12/31/2014 | 39,408 |
| Samartsev Igor | Chief Technology Officer | 12/31/2014 | 15,284 |
| Ovtchinnikov Alexander | SVP, Components | 12/31/2014 | 38,659 |
| Ovtchinnikov Alexander | SVP, Components | 12/31/2014 | 103,811 |
| Ovtchinnikov Alexander | SVP, Components | 12/31/2014 | 493,331 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 12/31/2014 | 38,659 |
| Ovtchinnikov Alexander | SVP, Components | 12/03/2014 | 199,332 |
| Ovtchinnikov Alexander | SVP, Components | 12/03/2014 | 956,844 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 12/30/2014 | 103,827 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 12/30/2014 | 498,263 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 12/19/2014 | 17,402 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 12/19/2014 | 83,351 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 12/12/2014 | 72,582 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 12/12/2014 | 345,889 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 12/05/2014 | 5,782 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 12/05/2014 | 54,320 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/08/2014 | 1,603,980 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/05/2014 | 8,413,710 |
| IP FIBRE DEVICES LTD | 10% Owner | 12/08/2014 | 283,013 |
| IP FIBRE DEVICES LTD | 10% Owner | 12/05/2014 | 5,113,719 |
| Valentin Gapontsev Trust I | 10% Owner | 12/08/2014 | 1,661,160 |
| Valentin Gapontsev Trust I | 10% Owner | 12/05/2014 | 1,023,396 |
| Ovtchinnikov Alexander | SVP, Components | 12/03/2014 | 199,332 |
| Ovtchinnikov Alexander | SVP, Components | 12/03/2014 | 956,844 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 12/03/2014 | 103,811 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 12/03/2014 | 498,318 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 12/03/2014 | 18,998 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 12/03/2014 | 174,616 |
| GAUTHIER HENRY E | Director | 12/03/2014 | 91,203 |
| GAUTHIER HENRY E | Director | 12/03/2014 | 364,608 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 12/01/2014 | 5,499 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/18/2014 | 285,200 |
| Blair Robert A | Director | 11/07/2014 | 178,485 |
| IP FIBRE DEVICES LTD | 10% Owner | 11/05/2014 | 501,636 |
| Blair Robert A | Director | 11/05/2014 | 44,460 |
| Blair Robert A | Director | 11/04/2014 | 147,539 |
| Ovtchinnikov Alexander | SVP, Components | 11/03/2014 | 8,305 |
| Ovtchinnikov Alexander | SVP, Components | 11/03/2014 | 39,380 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/03/2014 | 1,652 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 11/03/2014 | 15,004 |
| IP FIBRE DEVICES LTD | 10% Owner | 11/03/2014 | 150,100 |
| GAUTHIER HENRY E | Director | 11/03/2014 | 4,064 |
| GAUTHIER HENRY E | Director | 11/03/2014 | 15,004 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/03/2014 | 150,140 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 10/31/2014 | 19,824 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 10/31/2014 | 176,448 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/29/2014 | 206,370 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/28/2014 | 92,775 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/29/2014 | 799,928 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/28/2014 | 361,365 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/28/2014 | 308,660 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/28/2014 | 210,120 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/20/2014 | 391,560 |
| Valentin Gapontsev Trust I | 10% Owner | 10/20/2014 | 391,560 |
| Valentin Gapontsev Trust I | 10% Owner | 10/13/2014 | 557,550 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/06/2014 | 608,784 |
| Valentin Gapontsev Trust I | 10% Owner | 10/06/2014 | 311,490 |
| Samartsev Igor | Chief Technology Officer | 09/30/2014 | 14,031 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 09/30/2014 | 36,109 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 09/30/2014 | 24,486 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 09/30/2014 | 35,490 |
| Ovtchinnikov Alexander | SVP, Components | 09/30/2014 | 35,490 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 09/18/2014 | 404,760 |
| Valentin Gapontsev Trust I | 10% Owner | 09/12/2014 | 619,290 |
| IP FIBRE DEVICES LTD | 10% Owner | 09/05/2014 | 599,104 |
| Valentin Gapontsev Trust I | 10% Owner | 09/05/2014 | 306,135 |
| Blair Robert A | Director | 09/04/2014 | 27,972 |
| Blair Robert A | Director | 09/03/2014 | 20,736 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 09/01/2014 | 5,288 |
| Blair Robert A | Director | 08/26/2014 | 92,352 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 08/19/2014 | 210,180 |
| IP FIBRE DEVICES LTD | 10% Owner | 08/19/2014 | 308,264 |
| Valentin Gapontsev Trust I | 10% Owner | 08/19/2014 | 317,250 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 08/18/2014 | 413,160 |
| Valentin Gapontsev Trust I | 10% Owner | 08/12/2014 | 609,210 |
| Blair Robert A | Director | 08/06/2014 | 134,520 |
| Valentin Gapontsev Trust I | 10% Owner | 08/05/2014 | 302,400 |
| IP FIBRE DEVICES LTD | 10% Owner | 08/05/2014 | 591,184 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 07/29/2014 | 21,476 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 07/29/2014 | 183,118 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/29/2014 | 1,582 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/29/2014 | 7,300 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 07/29/2014 | 183,118 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 07/29/2014 | 7,300 |
| IP FIBRE DEVICES LTD | 10% Owner | 07/29/2014 | 143,524 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 06/30/2014 | 36,189 |
| Samartsev Igor | Chief Technology Officer | 06/30/2014 | 14,035 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 06/30/2014 | 24,562 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 06/30/2014 | 35,501 |
| Ovtchinnikov Alexander | SVP, Components | 06/30/2014 | 24,562 |
| Blair Robert A | Director | 06/10/2014 | 65,385 |
| Blair Robert A | Director | 06/09/2014 | 217,496 |
| Blair Robert A | Director | 06/10/2014 | 103,247 |
| Blair Robert A | Director | 06/09/2014 | 338,880 |
| Blair Robert A | Director | 06/10/2014 | 65,385 |
| Blair Robert A | Director | 06/09/2014 | 217,496 |
| Blair Robert A | Director | 06/10/2014 | 103,247 |
| Blair Robert A | Director | 06/09/2014 | 314,736 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 06/05/2014 | 1,300,800 |
| IP FIBRE DEVICES LTD | 10% Owner | 06/06/2014 | 550,200 |
| IP FIBRE DEVICES LTD | 10% Owner | 06/05/2014 | 1,361,482 |
| Ness Trevor | SVP, Worldwide Sales & Mrkting | 06/01/2014 | 4,806 |
| Valentin Gapontsev Trust I | 10% Owner | 04/25/2014 | 1,377,800 |
| IP FIBRE DEVICES LTD | 10% Owner | 04/21/2014 | 3,231,800 |
| IP FIBRE DEVICES LTD | 10% Owner | 04/17/2014 | 573,903 |
| Ovtchinnikov Alexander | SVP, Components | 04/17/2014 | 103,827 |
| Ovtchinnikov Alexander | SVP, Components | 04/17/2014 | 492,422 |
| Valentin Gapontsev Trust I | 10% Owner | 04/17/2014 | 90,924 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/21/2014 | 2,205,900 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/17/2014 | 289,427 |
| IP FIBRE DEVICES LTD | 10% Owner | 04/14/2014 | 82,588 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/14/2014 | 100,784 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 04/15/2014 | 196,900 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 04/15/2014 | 733,000 |
| Ness Trevor | See Remarks | 04/14/2014 | 64,512 |
| Ness Trevor | See Remarks | 04/14/2014 | 90,180 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 04/14/2014 | 369,676 |
| Valentin Gapontsev Trust I | 10% Owner | 04/14/2014 | 104,169 |
| IP FIBRE DEVICES LTD | 10% Owner | 04/08/2014 | 30,012 |
| Valentin Gapontsev Trust I | 10% Owner | 04/08/2014 | 30,044 |
| Ness Trevor | See Remarks | 04/08/2014 | 21,504 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/08/2014 | 22,515 |
| Ness Trevor | See Remarks | 04/08/2014 | 30,044 |
| IP FIBRE DEVICES LTD | 10% Owner | 04/04/2014 | 142,652 |
| IP FIBRE DEVICES LTD | 10% Owner | 04/03/2014 | 117,525 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/04/2014 | 217,616 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 04/03/2014 | 120,000 |
| Valentin Gapontsev Trust I | 10% Owner | 04/04/2014 | 157,605 |
| Valentin Gapontsev Trust I | 10% Owner | 04/03/2014 | 117,525 |
| Ness Trevor | See Remarks | 04/04/2014 | 96,768 |
| Ness Trevor | See Remarks | 04/03/2014 | 86,016 |
| Ness Trevor | See Remarks | 04/03/2014 | 120,000 |
| Ness Trevor | See Remarks | 04/04/2014 | 135,144 |
| Mammen Timothy PV | SVP, Chief Financial Officer | 03/31/2014 | 25,376 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 03/31/2014 | 25,376 |
| Ovtchinnikov Alexander | SVP, Components | 03/31/2014 | 25,376 |
| Shcherbakov Eugene A | SVP, MD IPG Laser GmbH | 03/31/2014 | 37,388 |
| Samartsev Igor | Chief Technology Officer | 03/31/2014 | 14,500 |
| Valentin Gapontsev Trust I | 10% Owner | 03/31/2014 | 470,024 |
| Valentin Gapontsev Trust I | 10% Owner | 03/25/2014 | 1,364,800 |
| IP FIBRE DEVICES LTD | 10% Owner | 03/21/2014 | 1,028,743 |
| IP FIBRE DEVICES LTD | 10% Owner | 03/20/2014 | 2,032,190 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 03/21/2014 | 701,300 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 03/18/2014 | 1,354,800 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 03/18/2014 | 1,354,800 |
| IP FIBRE DEVICES LTD | 10% Owner | 02/28/2014 | 938,916 |
| IP FIBRE DEVICES LTD | 10% Owner | 02/27/2014 | 102,778 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 02/28/2014 | 376,353 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 02/27/2014 | 329,235 |
| Valentin Gapontsev Trust I | 10% Owner | 02/28/2014 | 369,408 |
| Valentin Gapontsev Trust I | 10% Owner | 02/27/2014 | 102,749 |
| Valentin Gapontsev Trust I | 10% Owner | 02/25/2014 | 1,346,800 |
| IP FIBRE DEVICES LTD | 10% Owner | 02/20/2014 | 2,006,964 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 02/18/2014 | 1,383,800 |
| Krupke William F | Director | 02/19/2014 | 282,881 |
| Krupke William F | Director | 02/19/2014 | 459,890 |
| Samartsev Igor | Chief Technology Officer | 12/27/2013 | 1,141,500 |
| Ovtchinnikov Alexander | SVP, Components | 12/02/2013 | 22,715 |
| Ovtchinnikov Alexander | SVP, Components | 12/02/2013 | 198,962 |
| Ness Trevor | SVP-World-Wides Sales and Mktg | 12/02/2013 | 5,584 |
| Ovtchinnikov Alexander | SVP, Components | 11/19/2013 | 148,042 |
| Ovtchinnikov Alexander | SVP, Components | 11/19/2013 | 749,476 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/19/2013 | 14,050 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/18/2013 | 70,202 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/19/2013 | 120,822 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/18/2013 | 603,769 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/12/2013 | 14,868 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 11/12/2013 | 127,854 |
| Valentin Gapontsev Trust I | 10% Owner | 11/07/2013 | 330,593 |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | 10/31/2013 | 36,092 |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | 10/31/2013 | 120,410 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/31/2013 | 58,646 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/30/2013 | 23,954 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/31/2013 | 467,819 |
| Lopresti Angelo P | SVP, Secretary & Gen Counsel | 10/30/2013 | 188,500 |
| Mammen Timothy PV | Senior Vice President, CFO | 10/31/2013 | 7,434 |
| Mammen Timothy PV | Senior Vice President, CFO | 10/30/2013 | 23,541 |
| Mammen Timothy PV | Senior Vice President, CFO | 10/31/2013 | 58,500 |
| Mammen Timothy PV | Senior Vice President, CFO | 10/30/2013 | 185,250 |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | 10/22/2013 | 28,390 |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | 10/22/2013 | 220,862 |
| Mammen Timothy PV | Senior Vice President, CFO | 10/17/2013 | 30,975 |
| Mammen Timothy PV | Senior Vice President, CFO | 10/17/2013 | 234,525 |
| Valentin Gapontsev Trust I | 10% Owner | 10/15/2013 | 322,140 |
| Valentin Gapontsev Trust I | 10% Owner | 08/15/2013 | 296,940 |
| Valentin Gapontsev Trust I | 10% Owner | 09/16/2013 | 318,727 |
| Mammen Timothy PV | Senior Vice President, CFO | 09/16/2013 | 109,701 |
| Mammen Timothy PV | Senior Vice President, CFO | 09/16/2013 | 811,204 |
| Valentin Gapontsev Trust I | 10% Owner | 09/16/2013 | 318,727 |
| Valentin Gapontsev Trust I | 10% Owner | 08/15/2013 | 296,940 |
| Blair Robert A | Director | 09/13/2013 | 9,354 |
| Blair Robert A | Director | 09/16/2013 | 41,334 |
| Blair Robert A | Director | 09/13/2013 | 37,186 |
| Blair Robert A | Director | 09/16/2013 | 165,066 |
| HURLEY WILLIAM S | Director | 09/13/2013 | 303,300 |
| HURLEY WILLIAM S | Director | 09/12/2013 | 305,400 |
| Mammen Timothy PV | Senior Vice President, CFO | 09/06/2013 | 537 |
| Mammen Timothy PV | Senior Vice President, CFO | 09/09/2013 | 54,420 |
| Mammen Timothy PV | Senior Vice President, CFO | 09/06/2013 | 6,000 |
| Mammen Timothy PV | Senior Vice President, CFO | 09/09/2013 | 609,459 |
| Ness Trevor | SVP-World-Wides Sales and Mktg | 09/03/2013 | 4,032 |
| Blair Robert A | Director | 08/01/2013 | 51,717 |
| Blair Robert A | Director | 08/01/2013 | 206,599 |
| Mammen Timothy PV | Senior Vice-President, CFO | 07/30/2013 | 162,500 |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | 07/30/2013 | 98,450 |
| Shcherbakov Eugene A | SVP, Managing Dir. IPG Laser | 07/30/2013 | 336,150 |
| Mammen Timothy PV | Senior Vice President | 07/22/2013 | 150,800 |
| HURLEY WILLIAM S | Director | 07/18/2013 | 135,473 |
| Valentin Gapontsev Trust I | 10% Owner | 07/08/2013 | 410,130 |
| Valentin Gapontsev Trust I | 10% Owner | 06/17/2013 | 421,065 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 06/10/2013 | 78,760 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 06/10/2013 | 262,800 |
| Ness Trevor | SVP-World-Wides Sales and Mktg | 06/03/2013 | 5,278 |
| Valentin Gapontsev Trust I | 10% Owner | 05/15/2013 | 409,792 |
| Valentin Gapontsev Trust I | 10% Owner | 04/15/2013 | 424,845 |
| Ness Trevor | VP. Wprld-Wides Sales and Mktg | 04/29/2013 | 2,885 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 04/16/2013 | 109,564 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 04/16/2013 | 515,195 |
| Valentin Gapontsev Trust I | 10% Owner | 04/15/2013 | 393,375 |
| Krupke William F | Director | 02/14/2013 | 44,386 |
| Mammen Timothy PV | Vice-President, CFO | 02/14/2013 | 3,222 |
| Mammen Timothy PV | Vice-President, CFO | 02/14/2013 | 42,000 |
| Krupke William F | Director | 02/14/2002 | 44,386 |
| BuAbbud George H | Vice-President, Telecom | 02/14/2013 | 3,222 |
| BuAbbud George H | Vice-President, Telecom | 02/14/2013 | 42,000 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 02/14/2013 | 83,831 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 02/14/2013 | 707,588 |
| BuAbbud George H | Vice-President, Telecom | 01/14/2013 | 34,905 |
| BuAbbud George H | Vice-President, Telecom | 01/14/2013 | 448,890 |
| Ovtchinnikov Alexander | Vice President | 01/09/2013 | 28,228 |
| Ovtchinnikov Alexander | Vice President | 01/09/2013 | 119,603 |
| Ovtchinnikov Alexander | Vice President | 01/02/2013 | 5,683 |
| Ovtchinnikov Alexander | Vice President | 01/02/2013 | 209,583 |
| BuAbbud George H | Vice-President, Telecom | 01/02/2013 | 34,905 |
| BuAbbud George H | Vice-President, Telecom | 01/02/2013 | 444,795 |
| Mammen Timothy PV | Vice-President, CFO | 01/02/2013 | 15,931 |
| Mammen Timothy PV | Vice-President, CFO | 01/02/2013 | 259,801 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 01/02/2013 | 44,470 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 12/31/2012 | 59,070 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 01/02/2013 | 271,920 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 12/31/2012 | 199,860 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 12/19/2012 | 65,627 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 12/19/2012 | 215,612 |
| Ovtchinnikov Alexander | Vice President | 12/18/2012 | 108,295 |
| Ovtchinnikov Alexander | Vice President | 12/18/2012 | 347,380 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/13/2012 | 48,060,000 |
| Ovtchinnikov Alexander | Vice President | 12/05/2012 | 5,675 |
| Ovtchinnikov Alexander | Vice President | 12/05/2012 | 41,907 |
| Ovtchinnikov Alexander | Vice President | 11/29/2012 | 5,683 |
| Ovtchinnikov Alexander | Vice President | 11/29/2012 | 41,968 |
| Shiner William H | VP, Industrial Products | 11/12/2012 | 172,885 |
| Ovtchinnikov Alexander | Vice President | 10/17/2012 | 5,675 |
| Ovtchinnikov Alexander | Vice President | 10/17/2012 | 41,921 |
| Krupke William F | Director | 10/01/2012 | 101,763 |
| Krupke William F | Director | 10/01/2001 | 286,558 |
| Shiner William H | VP, Industrial Products | 09/17/2012 | 119,351 |
| Shiner William H | VP, Industrial Products | 09/17/2012 | 576,900 |
| Mammen Timothy PV | Vice-President, CFO | 09/12/2012 | 1,880 |
| Mammen Timothy PV | Vice-President, CFO | 09/12/2012 | 65,020 |
| Samartsev Igor | Chief Technology Officer | 09/14/2012 | 913,500 |
| Samartsev Igor | Chief Technology Officer | 09/12/2012 | 65,030 |
| HURLEY WILLIAM S | Director | 09/13/2012 | 321,850 |
| Mammen Timothy PV | Vice-President, CFO | 09/12/2012 | 1,880 |
| Mammen Timothy PV | Vice-President, CFO | 09/12/2012 | 65,020 |
| Ovtchinnikov Alexander | Vice President | 09/10/2012 | 36,111 |
| Ovtchinnikov Alexander | Vice President | 09/10/2012 | 116,771 |
| Mammen Timothy PV | Vice-President, CFO | 09/10/2012 | 1,880 |
| Mammen Timothy PV | Vice-President, CFO | 09/10/2012 | 702,240 |
| Blair Robert A | Director | 09/10/2012 | 156,613 |
| Blair Robert A | Director | 09/10/2012 | 533,376 |
| Krupke William F | Director | 09/04/2012 | 95,384 |
| Krupke William F | Director | 09/04/2001 | 311,460 |
| Ovtchinnikov Alexander | Vice President | 09/04/2012 | 13,547 |
| Ovtchinnikov Alexander | Vice President | 09/04/2012 | 42,917 |
| BuAbbud George H | Vice-President, Telecom | 08/06/2012 | 88,063 |
| BuAbbud George H | Vice-President, Telecom | 08/06/2012 | 970,985 |
| BuAbbud George H | Vice-President, Telecom | 07/31/2012 | 121,367 |
| BuAbbud George H | Vice-President, Telecom | 07/31/2012 | 1,277,409 |
| BuAbbud George H | Vice-President, Telecom | 07/31/2012 | 121,367 |
| BuAbbud George H | Vice-President, Telecom | 07/31/2012 | 1,277,409 |
| Ovtchinnikov Alexander | Vice President | 08/17/2012 | 135,861 |
| Ovtchinnikov Alexander | Vice President | 08/07/2012 | 434,769 |
| Ovtchinnikov Alexander | Vice President | 08/07/2012 | 42,598 |
| Ovtchinnikov Alexander | Vice President | 08/07/2012 | 279,178 |
| Krupke William F | Director | 07/25/2012 | 76,792 |
| Krupke William F | Director | 07/25/2001 | 225,505 |
| Ovtchinnikov Alexander | Vice President | 08/07/2012 | 119,239 |
| Ovtchinnikov Alexander | Vice President | 08/07/2012 | 279,178 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 08/07/2012 | 16,110 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 08/07/2012 | 184,140 |
| BuAbbud George H | Vice-President, Telecom | 08/06/2012 | 88,063 |
| BuAbbud George H | Vice-President, Telecom | 08/06/2012 | 970,985 |
| BuAbbud George H | Vice-President, Telecom | 07/31/2012 | 121,367 |
| BuAbbud George H | Vice-President, Telecom | 07/31/2012 | 1,277,409 |
| Krupke William F | Director | 08/01/2012 | 87,072 |
| Krupke William F | Director | 08/01/2012 | 263,473 |
| BuAbbud George H | Vice President | 07/31/2012 | 121,367 |
| BuAbbud George H | Vice President | 07/31/2012 | 1,277,409 |
| CHILD MICHAEL C | Director | 03/07/2012 | 5,029 |
| CHILD MICHAEL C | Director | 05/09/2012 | 4,319 |
| Samartsev Igor | Chief Technology Officer | 03/28/2012 | 51,625 |
| Krupke William F | Director | 03/13/2012 | 84,179 |
| Krupke William F | Director | 03/13/2012 | 454,923 |
| BuAbbud George H | Vice President | 03/13/2012 | 137,500 |
| BuAbbud George H | Vice President | 03/08/2012 | 177,516 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 03/01/2012 | 10,860,000 |
| BuAbbud George H | Vice President | 02/17/2012 | 151,775 |
| Ovtchinnikov Alexander | Vice President | 02/14/2012 | 28,390 |
| Ovtchinnikov Alexander | Vice President | 02/14/2012 | 199,690 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 02/10/2012 | 16,110 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 02/13/2012 | 16,110 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 02/13/2012 | 178,740 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 02/10/2012 | 172,890 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 02/06/2012 | 16,110 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 01/19/2012 | 166,260 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 02/06/2012 | 34,368 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 02/06/2012 | 353,984 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 01/19/2012 | 7,164 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 01/19/2012 | 71,102 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 01/19/2012 | 1,434 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 01/19/2012 | 14,685 |
| GAUTHIER HENRY E | Director | 01/17/2012 | 761,100 |
| Shiner William H | VP, Industrial Products | 12/16/2011 | 265,050 |
| Valentin Gapontsev Trust I | 10% Owner | 12/06/2011 | 1,553,256 |
| Valentin Gapontsev Trust I | 10% Owner | 12/05/2011 | 1,191,588 |
| Valentin Gapontsev Trust I | 10% Owner | 12/02/2011 | 93,696 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/06/2011 | 1,113,766 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/05/2011 | 2,570,922 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/05/2011 | 847,023 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/02/2011 | 202,020 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/02/2011 | 66,594 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/06/2011 | 3,310,257 |
| BuAbbud George H | Vice President | 11/28/2011 | 7,500 |
| BuAbbud George H | Vice President | 11/11/2011 | 6,000 |
| Shiner William H | VP, Industrial Products | 11/04/2011 | 88,696 |
| Shiner William H | VP, Industrial Products | 11/04/2011 | 624,955 |
| Mammen Timothy PV | Vice President & CFO | 11/03/2011 | 768,750 |
| HURLEY WILLIAM S | Director | 10/20/2011 | 53,700 |
| BuAbbud George H | Vice President | 10/05/2011 | 1,500 |
| Ovtchinnikov Alexander | Vice President | 09/19/2011 | 5,683 |
| Ovtchinnikov Alexander | Vice President | 09/19/2011 | 43,344 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 08/30/2011 | 53,700 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 08/30/2011 | 575,200 |
| Ovtchinnikov Alexander | Vice President | 08/02/2011 | 5,675 |
| Ovtchinnikov Alexander | Vice President | 08/02/2011 | 43,370 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 07/07/2011 | 53,700 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 07/07/2011 | 748,200 |
| Ovtchinnikov Alexander | Vice President | 07/01/2011 | 5,683 |
| Ovtchinnikov Alexander | Vice President | 07/01/2011 | 50,066 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 06/23/2011 | 11,277 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 06/22/2011 | 42,423 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 06/23/2011 | 137,193 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 06/22/2011 | 518,951 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 06/09/2011 | 53,700 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 06/09/2011 | 683,500 |
| GAUTHIER HENRY E | Director | 06/06/2011 | 185,983 |
| GAUTHIER HENRY E | Director | 06/06/2011 | 726,073 |
| Ovtchinnikov Alexander | Vice President | 05/31/2011 | 31,146 |
| Ovtchinnikov Alexander | Vice President | 05/27/2011 | 22,554 |
| Ovtchinnikov Alexander | Vice President | 06/01/2011 | 5,675 |
| Ovtchinnikov Alexander | Vice President | 05/31/2011 | 435,406 |
| Ovtchinnikov Alexander | Vice President | 05/27/2011 | 317,016 |
| Ovtchinnikov Alexander | Vice President | 06/01/2011 | 52,171 |
| Blair Robert A | Director | 05/26/2011 | 50,800 |
| Blair Robert A | Director | 05/25/2011 | 50,800 |
| Blair Robert A | Director | 05/26/2011 | 180,050 |
| Blair Robert A | Director | 05/25/2011 | 176,425 |
| Samartsev Igor | Chief Technology Officer | 05/05/2011 | 87,735 |
| Samartsev Igor | Chief Technology Officer | 05/05/2011 | 1,009,248 |
| Ovtchinnikov Alexander | Vice President | 05/02/2011 | 5,683 |
| Ovtchinnikov Alexander | Vice President | 05/02/2011 | 47,899 |
| Ovtchinnikov Alexander | Vice President | 04/21/2011 | 53,700 |
| Ovtchinnikov Alexander | Vice President | 04/21/2011 | 670,000 |
| DALTON JOHN H | Director | 03/30/2011 | 848,400 |
| HURLEY WILLIAM S | Director | 03/07/2011 | 598,800 |
| BuAbbud George H | Vice President | 03/04/2011 | 340,080 |
| Mammen Timothy PV | Vice President & CFO | 03/02/2011 | 42,960 |
| Mammen Timothy PV | Vice President & CFO | 03/01/2011 | 28,644 |
| Mammen Timothy PV | Vice President & CFO | 03/02/2011 | 967,140 |
| Mammen Timothy PV | Vice President & CFO | 03/01/2011 | 622,917 |
| Mammen Timothy PV | Vice President & CFO | 03/02/2011 | 42,960 |
| Mammen Timothy PV | Vice President & CFO | 03/01/2011 | 28,644 |
| Mammen Timothy PV | Vice President & CFO | 03/01/2011 | 622,917 |
| Mammen Timothy PV | Vice President & CFO | 03/02/2011 | 967,140 |
| BuAbbud George H | Vice President | 03/02/2011 | 27,000 |
| BuAbbud George H | Vice President | 03/01/2011 | 188,965 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 03/01/2011 | 101,493 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 03/02/2011 | 5,907 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 03/01/2011 | 1,033,074 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 03/02/2011 | 59,400 |
| HURLEY WILLIAM S | Director | 02/18/2011 | 53,700 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 02/14/2011 | 7,252,500 |
| GAUTHIER HENRY E | Director | 01/26/2011 | 53,700 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 01/25/2011 | 26,280,001 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 01/14/2011 | 1,739,500 |
| Blair Robert A | Director | 01/13/2011 | 179,350 |
| Blair Robert A | Director | 01/12/2011 | 173,800 |
| Blair Robert A | Director | 01/11/2011 | 352,944 |
| Blair Robert A | Director | 01/07/2011 | 131,838 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 12/17/2010 | 191,807,996 |
| Blair Robert A | Director | 12/16/2010 | 32,103 |
| Blair Robert A | Director | 12/16/2010 | 91,814 |
| Blair Robert A | Director | 12/13/2010 | 3,321 |
| Blair Robert A | Director | 12/13/2010 | 9,600 |
| CHILD MICHAEL C | Director | 12/07/2010 | 130,686 |
| CHILD MICHAEL C | Director | 12/07/2010 | 312,143 |
| BuAbbud George H | Vice President | 12/07/2010 | 79,475 |
| BuAbbud George H | Vice President | 12/03/2010 | 476,400 |
| BuAbbud George H | Vice President | 12/06/2010 | 396,625 |
| Shiner William H | VP, Industrial Products | 12/06/2010 | 222,250 |
| Blair Robert A | Director | 12/06/2010 | 5,170 |
| Blair Robert A | Director | 12/03/2010 | 76,212 |
| Blair Robert A | Director | 12/06/2010 | 14,949 |
| Blair Robert A | Director | 12/03/2010 | 303,930 |
| HURLEY WILLIAM S | Director | 12/07/2010 | 158,950 |
| Ovtchinnikov Alexander | Vice President | 12/01/2010 | 4,023 |
| Ovtchinnikov Alexander | Vice President | 12/01/2010 | 14,118 |
| Mammen Timothy PV | Vice President & CFO | 11/08/2010 | 255,300 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/08/2010 | 1,448,960 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/05/2010 | 411,968 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/04/2010 | 678,240 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 11/04/2010 | 24,780 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 11/03/2010 | 20,650 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 11/03/2010 | 62,200 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 11/04/2010 | 75,570 |
| Mammen Timothy PV | Vice President & CFO | 11/03/2010 | 107,373 |
| Ovtchinnikov Alexander | Vice President | 11/01/2010 | 4,023 |
| Ovtchinnikov Alexander | Vice President | 11/01/2010 | 11,625 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 11/02/2010 | 4,130 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 11/01/2010 | 34,915 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 11/02/2010 | 12,435 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 11/01/2010 | 103,773 |
| Mammen Timothy PV | Vice President & CFO | 11/02/2010 | 138,276 |
| Mammen Timothy PV | Vice President & CFO | 11/01/2010 | 241,200 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 11/01/2010 | 1,948,800 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/29/2010 | 1,771,840 |
| IP FIBRE DEVICES LTD | 10% Owner | 11/01/2010 | 1,948,800 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/29/2010 | 1,771,840 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 11/02/2010 | 1,093,500 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 10/29/2010 | 224,000 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/26/2010 | 426,660 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/28/2010 | 597,013 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/27/2010 | 141,376 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/28/2010 | 597,013 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/27/2010 | 141,376 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/26/2010 | 426,660 |
| Ovtchinnikov Alexander | Vice President | 09/14/2010 | 230,900 |
| Shiner William H | VP, Industrial Products | 10/18/2010 | 322,500 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/14/2010 | 1,140,617 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/13/2010 | 2,789,576 |
| GAPONTSEV VALENTIN P | CEO & Chairman of the Board | 10/15/2010 | 104,736 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/15/2010 | 104,736 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/14/2010 | 1,140,617 |
| IP FIBRE DEVICES LTD | 10% Owner | 10/13/2010 | 2,789,576 |
| Shiner William H | VP, Industrial Products | 10/11/2010 | 220,400 |
| Ovtchinnikov Alexander | Vice President | 10/01/2010 | 4,023 |
| Ovtchinnikov Alexander | Vice President | 10/01/2010 | 11,810 |
| DALTON JOHN H | Director | 09/20/2010 | 240,400 |
| Shiner William H | VP, Industrial Products | 09/13/2010 | 108,826 |
| Shiner William H | VP, Industrial Products | 09/13/2010 | 336,189 |
| DALTON JOHN H | Director | 09/13/2010 | 465,800 |
| Blair Robert A | Director | 09/07/2010 | 764,050 |
| Ovtchinnikov Alexander | Vice President | 09/01/2010 | 4,023 |
| Ovtchinnikov Alexander | Vice President | 09/01/2010 | 10,427 |
| Samartsev Igor | Acting GM of NTO IRE-Polus | 09/01/2010 | 148,391 |
| Samartsev Igor | Acting GM of NTO IRE-Polus | 09/01/2010 | 482,698 |
| Ovtchinnikov Alexander | Vice President | 08/27/2010 | 8,592 |
| Ovtchinnikov Alexander | Vice President | 08/27/2010 | 35,200 |
| Lopresti Angelo P | VP, Secretary & Gen Counsel | 08/27/2010 | 316,535 |
| Ovtchinnikov Alexander | Vice President | 08/24/2010 | 25,851 |
| Ovtchinnikov Alexander | Vice President | 08/23/2010 | 19,257 |
| Ovtchinnikov Alexander | Vice President | 08/23/2010 | 78,928 |
| Ovtchinnikov Alexander | Vice President | 08/24/2010 | 105,956 |
| Krupke William F | Director | 08/24/2010 | 458,768 |
| Blair Robert A | Director | 08/13/2010 | 900 |
| Blair Robert A | Director | 08/13/2010 | 12,300 |
| Blair Robert A | Director | 08/10/2010 | 975 |
| Blair Robert A | Director | 08/09/2010 | 1,875 |
| Blair Robert A | Director | 08/10/2010 | 13,982 |
| Blair Robert A | Director | 08/09/2010 | 27,037 |
| Ovtchinnikov Alexander | Vice President | 08/05/2010 | 127,269 |
| Ovtchinnikov Alexander | Vice President | 08/06/2010 | 4,833 |
| Ovtchinnikov Alexander | Vice President | 08/06/2010 | 19,350 |
| Ovtchinnikov Alexander | Vice President | 08/05/2010 | 501,966 |
| DALTON JOHN H | Director | 08/05/2010 | 94,300 |
| Blair Robert A | Director | 08/06/2010 | 3,750 |
| Blair Robert A | Director | 08/05/2010 | 15,000 |
| Blair Robert A | Director | 08/06/2010 | 53,475 |
| Blair Robert A | Director | 08/05/2010 | 204,800 |
| Ovtchinnikov Alexander | Vice President | 08/04/2010 | 82,698 |
| Ovtchinnikov Alexander | Vice President | 08/03/2010 | 12,068 |
| Ovtchinnikov Alexander | Vice President | 08/04/2010 | 311,234 |
| Ovtchinnikov Alexander | Vice President | 08/03/2010 | 26,912 |
| DALTON JOHN H | Director | 08/04/2010 | 311,234 |
| DALTON JOHN H | Director | 08/03/2010 | 385,200 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 08/04/2010 | 18,161 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 08/03/2010 | 268,237 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 08/04/2010 | 67,572 |
| Shcherbakov Eugene A | Managing Director of IPG Laser | 08/03/2010 | 984,534 |
| Mammen Timothy PV | Vice President & CFO | 08/03/2010 | 143,196 |
| Mammen Timothy PV | Vice President & CFO | 08/03/2010 | 522,654 |
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FUNDS WITH A POSITION IN IPG PHOTONICS CORP
| Fund | # Shares Owned | % of Portfolio | % Change | Investing Style |
|---|---|---|---|---|
| FIRST EAGLE INVESTMENT MANAGEMENT, LLC | 4,257,637 | 1.1% | -0.07% | Value |
| BLACKROCK INC. | 2,761,597 | 0.00764% | -0.59% | Other |
| GEODE CAPITAL MANAGEMENT, LLC | 553,710 | 0.00629% | 1.76% | Other |
| FUNDSMITH LLP | 548,993 | 0.25% | -1.29% | Growth At A Reasonable Price |
| AQR CAPITAL MANAGEMENT LLC | 178,734 | 0.04% | 35.52% | Other |
| FISHER ASSET MANAGEMENT, LLC | 176,095 | 0.01% | -0.15% | Other |
| D. E. SHAW & CO., INC. | 158,751 | 0.02% | 23.41% | Other |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 140,099 | 0.03% | -19.99% | Other |
| ROYCE & ASSOCIATES LP | 133,584 | 0.13% | 42.21% | Value |
| MOTLEY FOOL ASSET MANAGEMENT LLC | 12,521 | 0.1% | 7.32% | Growth At A Reasonable Price |
| FULLER & THALER ASSET MANAGEMENT, INC. | 8,099 | 0.00445% | 16.8% | Other |
| GOTHAM ASSET MANAGEMENT, LLC | 5,619 | 0.01% | -12.87% | Other |
| BALYASNY ASSET MANAGEMENT L.P. | 5,067 | 0.00103% | New | Event Driven |
| HOLOCENE ADVISORS, LP | 5,062 | 0.00214% | New | Growth At A Reasonable Price |
| BRANDES INVESTMENT PARTNERS, LP | 3,835 | 0.00632% | New | Value |
CHANGE IN SHARES OUTSTANDING FOR IPG PHOTONICS CORP
STOCK BUYBACKS FOR IPG PHOTONICS CORP
Period of Report
Previous Period
% Change in Shares
10-K/10-Q Filings
Quarter
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Period of Report: 12/31/2023
10-K/10-Q Filings: View
Previous Period
% Change in Shares
Quarter
09/30/2023
-1.51%
1Q
06/30/2023
-1.65%
2Q
03/31/2023
-2.31%
3Q
12/31/2022
-4.40%
4Q
09/30/2022
-9.79%
5Q
06/30/2022
-9.89%
6Q
03/31/2022
-12.11%
7Q
12/31/2021
-12.86%
8Q
09/30/2021
-13.30%
9Q
06/30/2021
-13.57%
10Q
03/31/2021
-13.89%
11Q
12/31/2020
-13.68%
12Q
09/30/2020
-13.03%
13Q
06/30/2020
-12.81%
14Q
03/31/2020
-13.05%
15Q
12/31/2019
-13.19%
16Q
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BUYBACK ANNOUNCEMENT(S) FOR IPG PHOTONICS CORP
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