| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| PEN | CEO and President | Jan 11, 2022 | Option Exercise | $7.75 | 14,500 | 112,375 | 14,500 | Jan 13, 2022, 07:36 PM |
| PEN | CEO and President | Jan 11, 2022 | Sale | $253.34 | 14,500 | 3,673,489 | 14,000 | Jan 13, 2022, 07:36 PM |
| PEN | CEO and President | Dec 13, 2021 | Option Exercise | $7.75 | 14,500 | 112,375 | 14,500 | Dec 15, 2021, 07:36 PM |
| PEN | CEO and President | Dec 13, 2021 | Sale | $248.95 | 14,500 | 3,609,715 | 14,300 | Dec 15, 2021, 07:36 PM |
| PEN | CEO and President | Nov 11, 2021 | Option Exercise | $7.75 | 14,500 | 112,375 | 14,500 | Nov 15, 2021, 07:39 PM |
| PEN | CEO and President | Nov 11, 2021 | Sale | $264.18 | 14,500 | 3,830,628 | 13,801 | Nov 15, 2021, 07:39 PM |
| PEN | CEO and President | Oct 11, 2021 | Option Exercise | $7.75 | 14,500 | 112,375 | 14,500 | Oct 14, 2021, 06:04 AM |
| PEN | CEO and President | Oct 11, 2021 | Sale | $254.60 | 14,500 | 3,691,712 | 11,000 | Oct 14, 2021, 06:04 AM |
| PEN | CEO and President | Sep 13, 2021 | Option Exercise | $7.75 | 14,500 | 112,375 | 14,500 | Sep 15, 2021, 09:07 PM |
| PEN | CEO and President | Sep 13, 2021 | Sale | $280.42 | 14,500 | 4,066,037 | 13,900 | Sep 15, 2021, 09:07 PM |
| PEN | CEO and President | Aug 11, 2021 | Option Exercise | $7.75 | 14,500 | 112,375 | 14,500 | Aug 12, 2021, 08:02 PM |
| PEN | CEO and President | Aug 11, 2021 | Sale | $251.24 | 14,500 | 3,642,915 | 14,000 | Aug 12, 2021, 08:02 PM |
| PEN | CEO and President | Dec 11, 2020 | Sale | $190.70 | 8,000 | 1,525,574 | 965,082 | Dec 14, 2020, 09:34 PM |
| PEN | CEO and President | Nov 11, 2020 | Sale | $265.16 | 8,000 | 2,121,260 | 973,382 | Nov 13, 2020, 09:06 PM |
| PEN | CEO and President | Oct 12, 2020 | Sale | $212.64 | 8,000 | 1,701,146 | 980,927 | Oct 14, 2020, 08:51 PM |
| PEN | CEO and President | Sep 11, 2020 | Sale | $200.73 | 8,000 | 1,605,862 | 987,896 | Sep 15, 2020, 08:52 PM |
| PEN | CEO and President | Aug 11, 2020 | Sale | $232.14 | 8,000 | 1,857,160 | 995,882 | Aug 13, 2020, 09:18 PM |
| PEN | CEO and President | Jul 13, 2020 | Sale | $191.90 | 8,000 | 1,535,167 | 1,004,797 | Jul 15, 2020, 08:50 PM |
| PEN | CEO and President | Jun 11, 2020 | Sale | $166.88 | 8,000 | 1,335,062 | 1,007,903 | Jun 15, 2020, 08:35 PM |
| PEN | CEO and President | May 11, 2020 | Sale | $187.67 | 8,000 | 1,501,356 | 1,021,382 | May 13, 2020, 08:20 PM |
| PEN | Chief Executive Officer | Apr 13, 2020 | Sale | $157.81 | 8,000 | 1,262,493 | 1,028,582 | Apr 15, 2020, 08:48 PM |
| PEN | Chief Executive Officer | Mar 09, 2020 | Sale | $172.01 | 8,000 | 1,376,096 | 1,036,682 | Mar 11, 2020, 08:10 PM |
| PEN | Chairman and CEO | Dec 11, 2019 | Sale | $156.64 | 8,000 | 1,253,101 | 1,051,682 | Dec 13, 2019, 07:57 PM |
| PEN | Chairman and CEO | Nov 11, 2019 | Sale | $168.70 | 8,000 | 1,349,577 | 1,066,747 | Nov 13, 2019, 09:03 PM |
| PEN | Chairman and CEO | Oct 11, 2019 | Sale | $146.06 | 8,000 | 1,168,500 | 1,074,152 | Oct 15, 2019, 07:33 PM |
| PEN | Chairman and CEO | Sep 11, 2019 | Sale | $144.67 | 8,000 | 1,157,340 | 1,082,282 | Sep 13, 2019, 07:58 PM |
| PEN | Chairman, CEO and President | Aug 12, 2019 | Sale | $149.24 | 8,000 | 1,193,947 | 1,090,533 | Aug 14, 2019, 07:05 PM |
| PEN | Chairman, CEO and President | Jul 11, 2019 | Sale | $171.84 | 8,000 | 1,374,712 | 1,097,482 | Jul 15, 2019, 08:23 PM |
| PEN | Chairman, CEO and President | Jun 11, 2019 | Sale | $165.08 | 8,000 | 1,320,650 | 1,104,382 | Jun 13, 2019, 08:26 PM |
| PEN | Chairman, CEO and President | May 13, 2019 | Sale | $125.30 | 8,000 | 1,002,399 | 1,112,182 | May 15, 2019, 07:53 PM |
| PEN | Chairman, CEO and President | Apr 11, 2019 | Sale | $141.58 | 8,000 | 1,132,617 | 1,115,694 | Apr 15, 2019, 08:22 PM |
| PEN | Chairman, CEO and President | Mar 11, 2019 | Sale | $139.86 | 8,000 | 1,118,843 | 12,744 | Mar 13, 2019, 06:18 PM |
| PEN | Chairman, CEO and President | Nov 27, 2017 | Sale | $104.05 | 7,482 | 778,468 | 1,121,356 | Nov 29, 2017, 08:05 PM |
| PEN | Chairman, CEO and President | Nov 28, 2017 | Sale | $103.65 | 2,518 | 260,983 | 1,117,756 | Nov 29, 2017, 08:05 PM |
| PEN | Chairman, CEO and President | Nov 24, 2017 | Sale | $104.23 | 5,084 | 529,883 | 1,128,922 | Nov 27, 2017, 07:42 PM |
| PEN | Chairman, CEO and President | Nov 22, 2017 | Sale | $105.98 | 5,051 | 535,311 | 1,133,672 | Nov 27, 2017, 07:42 PM |
| PEN | Chairman, CEO and President | Nov 21, 2017 | Sale | $107.16 | 12,559 | 1,345,804 | 1,146,032 | Nov 22, 2017, 04:12 PM |
| PEN | Chairman, CEO and President | Nov 17, 2017 | Sale | $103.56 | 11,186 | 1,158,452 | 1,182,332 | Nov 20, 2017, 08:35 PM |
| PEN | Chairman, CEO and President | Nov 16, 2017 | Sale | $104.94 | 24,076 | 2,526,479 | 1,191,887 | Nov 20, 2017, 08:35 PM |
| PEN | Chairman, CEO and President | Nov 20, 2017 | Sale | $105.99 | 27,600 | 2,925,290 | 1,171,331 | Nov 20, 2017, 08:35 PM |
| PEN | Chairman, CEO and President | Nov 15, 2017 | Sale | $104.76 | 12,567 | 1,316,512 | 1,213,494 | Nov 16, 2017, 06:48 PM |
| PEN | Chairman, CEO and President | Nov 14, 2017 | Sale | $106.97 | 11,877 | 1,270,463 | 1,231,338 | Nov 16, 2017, 06:48 PM |
| PEN | Chairman, CEO and President | Feb 13, 2017 | Option Exercise | $1.26 | 1,600 | 2,016 | 1,237,438 | Feb 14, 2017, 06:51 PM |
| PEN | Chairman, CEO and President | Feb 10, 2017 | Option Exercise | $1.26 | 6,100 | 7,686 | 1,241,938 | Feb 14, 2017, 06:51 PM |
| PEN | Chairman, CEO and President | Feb 10, 2017 | Sale | $72.02 | 6,100 | 439,313 | 1,241,538 | Feb 14, 2017, 06:51 PM |
| PEN | Chairman, CEO and President | Feb 13, 2017 | Sale | $72.96 | 1,600 | 116,742 | 1,236,438 | Feb 14, 2017, 06:51 PM |
| PEN | Chairman, CEO and President | Feb 08, 2017 | Option Exercise | $1.26 | 9,300 | 11,718 | 1,245,138 | Feb 09, 2017, 07:42 PM |
| PEN | Chairman, CEO and President | Feb 07, 2017 | Option Exercise | $1.26 | 4,000 | 5,040 | 1,239,838 | Feb 09, 2017, 07:42 PM |
| PEN | Chairman, CEO and President | Feb 09, 2017 | Option Exercise | $1.26 | 9,000 | 11,340 | 1,244,838 | Feb 09, 2017, 07:42 PM |
| PEN | Chairman, CEO and President | Feb 07, 2017 | Sale | $69.09 | 4,000 | 276,359 | 1,236,792 | Feb 09, 2017, 07:42 PM |
| PEN | Chairman, CEO and President | Feb 09, 2017 | Sale | $71.79 | 9,000 | 646,078 | 1,244,738 | Feb 09, 2017, 07:42 PM |
| PEN | Chairman, CEO and President | Feb 08, 2017 | Sale | $69.72 | 9,300 | 648,432 | 1,243,429 | Feb 09, 2017, 07:42 PM |
| PEN | Chairman, CEO and President | Feb 03, 2017 | Option Exercise | $1.26 | 8,000 | 10,080 | 1,243,838 | Feb 06, 2017, 08:59 PM |
| PEN | Chairman, CEO and President | Feb 02, 2017 | Option Exercise | $1.26 | 4,500 | 5,670 | 1,240,338 | Feb 06, 2017, 08:59 PM |
| PEN | Chairman, CEO and President | Feb 06, 2017 | Option Exercise | $1.26 | 4,600 | 5,796 | 1,240,438 | Feb 06, 2017, 08:59 PM |
| PEN | Chairman, CEO and President | Feb 03, 2017 | Sale | $70.35 | 8,000 | 562,780 | 1,241,338 | Feb 06, 2017, 08:59 PM |
| PEN | Chairman, CEO and President | Feb 02, 2017 | Sale | $70.08 | 4,500 | 315,359 | 1,237,562 | Feb 06, 2017, 08:59 PM |
| PEN | Chairman, CEO and President | Feb 06, 2017 | Sale | $69.33 | 4,600 | 318,934 | 1,238,238 | Feb 06, 2017, 08:59 PM |
| PEN | Chairman, CEO and President | Feb 01, 2017 | Option Exercise | $1.26 | 4,200 | 5,292 | 1,240,038 | Feb 01, 2017, 08:03 PM |
| PEN | Chairman, CEO and President | Jan 31, 2017 | Option Exercise | $1.26 | 9,000 | 11,340 | 1,244,838 | Feb 01, 2017, 08:03 PM |
| PEN | Chairman, CEO and President | Jan 30, 2017 | Option Exercise | $1.26 | 8,200 | 10,332 | 1,244,038 | Feb 01, 2017, 08:03 PM |
| PEN | Chairman, CEO and President | Jan 31, 2017 | Sale | $71.26 | 9,000 | 641,352 | 1,236,438 | Feb 01, 2017, 08:03 PM |
| PEN | Chairman, CEO and President | Jan 30, 2017 | Sale | $70.72 | 8,200 | 579,908 | 1,239,527 | Feb 01, 2017, 08:03 PM |
| PEN | Chairman, CEO and President | Feb 01, 2017 | Sale | $70.89 | 4,200 | 297,731 | 1,236,639 | Feb 01, 2017, 08:03 PM |
| PEN | Chairman, CEO and President | Jan 27, 2017 | Option Exercise | $1.26 | 5,500 | 6,930 | 1,241,338 | Jan 27, 2017, 08:26 PM |
| PEN | Chairman, CEO and President | Jan 26, 2017 | Option Exercise | $1.26 | 9,500 | 11,970 | 1,245,338 | Jan 27, 2017, 08:26 PM |
| PEN | Chairman, CEO and President | Jan 25, 2017 | Option Exercise | $1.26 | 16,500 | 20,790 | 1,252,338 | Jan 27, 2017, 08:26 PM |
| PEN | Chairman, CEO and President | Jan 26, 2017 | Sale | $73.19 | 9,500 | 695,281 | 1,239,536 | Jan 27, 2017, 08:26 PM |
| PEN | Chairman, CEO and President | Jan 25, 2017 | Sale | $75.22 | 16,500 | 1,241,056 | 1,241,840 | Jan 27, 2017, 08:26 PM |
| PEN | Chairman, CEO and President | Jan 27, 2017 | Sale | $72.49 | 5,500 | 398,678 | 1,236,438 | Jan 27, 2017, 08:26 PM |
| PEN | Chairman, CEO and President | Sep 07, 2016 | Option Exercise | $1.26 | 14,000 | 17,640 | 1,249,838 | Sep 09, 2016, 08:30 PM |
| PEN | Chairman, CEO and President | Sep 09, 2016 | Option Exercise | $1.26 | 7,200 | 9,072 | 1,243,038 | Sep 09, 2016, 08:30 PM |
| PEN | Chairman, CEO and President | Sep 08, 2016 | Option Exercise | $1.26 | 36,000 | 45,360 | 1,271,838 | Sep 09, 2016, 08:30 PM |
| PEN | Chairman, CEO and President | Sep 09, 2016 | Sale | $69.71 | 7,200 | 501,895 | 1,239,738 | Sep 09, 2016, 08:30 PM |
| PEN | Chairman, CEO and President | Sep 08, 2016 | Sale | $71.37 | 36,000 | 2,569,392 | 1,263,786 | Sep 09, 2016, 08:30 PM |
| PEN | Chairman, CEO and President | Sep 07, 2016 | Sale | $70.99 | 14,000 | 993,860 | 1,235,838 | Sep 09, 2016, 08:30 PM |
| PEN | Chairman, CEO and President | Sep 01, 2016 | Option Exercise | $1.26 | 10,700 | 13,482 | 1,246,538 | Sep 06, 2016, 09:19 PM |
| PEN | Chairman, CEO and President | Sep 06, 2016 | Option Exercise | $1.26 | 35,000 | 44,100 | 1,270,838 | Sep 06, 2016, 09:19 PM |
| PEN | Chairman, CEO and President | Sep 02, 2016 | Option Exercise | $1.26 | 15,300 | 19,278 | 1,251,138 | Sep 06, 2016, 09:19 PM |
| PEN | Chairman, CEO and President | Sep 06, 2016 | Sale | $71.11 | 35,000 | 2,488,712 | 1,256,660 | Sep 06, 2016, 09:19 PM |
| PEN | Chairman, CEO and President | Sep 02, 2016 | Sale | $70.42 | 15,300 | 1,077,426 | 1,235,838 | Sep 06, 2016, 09:19 PM |
| PEN | Chairman, CEO and President | Sep 01, 2016 | Sale | $69.87 | 10,700 | 747,629 | 1,236,438 | Sep 06, 2016, 09:19 PM |
| PEN | Chairman, CEO and President | Aug 29, 2016 | Option Exercise | $1.26 | 9,000 | 11,340 | 1,244,838 | Aug 31, 2016, 09:36 PM |
| PEN | Chairman, CEO and President | Aug 31, 2016 | Option Exercise | $1.26 | 8,300 | 10,458 | 1,244,138 | Aug 31, 2016, 09:36 PM |
| PEN | Chairman, CEO and President | Aug 30, 2016 | Option Exercise | $1.26 | 8,700 | 10,962 | 1,244,538 | Aug 31, 2016, 09:36 PM |
| PEN | Chairman, CEO and President | Aug 29, 2016 | Sale | $71.72 | 9,000 | 645,468 | 1,236,562 | Aug 31, 2016, 09:36 PM |
| PEN | Chairman, CEO and President | Aug 31, 2016 | Sale | $70.55 | 8,300 | 585,565 | 1,235,838 | Aug 31, 2016, 09:36 PM |
| PEN | Chairman, CEO and President | Aug 30, 2016 | Sale | $71.14 | 8,700 | 618,918 | 1,235,838 | Aug 31, 2016, 09:36 PM |
| PEN | Chairman, CEO and President | Aug 25, 2016 | Option Exercise | $1.26 | 8,800 | 11,088 | 1,244,638 | Aug 29, 2016, 08:53 PM |
| PEN | Chairman, CEO and President | Aug 26, 2016 | Option Exercise | $1.26 | 18,000 | 22,680 | 1,253,838 | Aug 29, 2016, 08:53 PM |
| PEN | Chairman, CEO and President | Aug 26, 2016 | Sale | $71.30 | 18,000 | 1,283,461 | 1,247,138 | Aug 29, 2016, 08:53 PM |
| PEN | Chairman, CEO and President | Aug 25, 2016 | Sale | $70.58 | 8,800 | 621,066 | 1,237,278 | Aug 29, 2016, 08:53 PM |
| PEN | Chairman, CEO and President | Aug 22, 2016 | Option Exercise | $1.26 | 10,100 | 12,726 | 1,245,938 | Aug 24, 2016, 09:52 PM |
| PEN | Chairman, CEO and President | Aug 24, 2016 | Option Exercise | $1.26 | 8,900 | 11,214 | 1,244,738 | Aug 24, 2016, 09:52 PM |
| PEN | Chairman, CEO and President | Aug 23, 2016 | Option Exercise | $1.26 | 10,000 | 12,600 | 1,245,838 | Aug 24, 2016, 09:52 PM |
| PEN | Chairman, CEO and President | Aug 24, 2016 | Sale | $72.86 | 8,900 | 648,497 | 1,244,338 | Aug 24, 2016, 09:52 PM |
| PEN | Chairman, CEO and President | Aug 23, 2016 | Sale | $72.93 | 10,000 | 729,286 | 1,238,188 | Aug 24, 2016, 09:52 PM |
| PEN | Chairman, CEO and President | Aug 22, 2016 | Sale | $73.06 | 10,100 | 737,862 | 1,237,138 | Aug 24, 2016, 09:52 PM |
| PEN | Chairman, CEO and President | Jun 22, 2015 | Option Exercise | $14.46 | 64,162 | 927,783 | 1,235,838 | Sep 17, 2015, 07:31 PM |
| PEN | Chairman, CEO and President | Jun 22, 2015 | Option Exercise | $0.57 | 300,000 | 171,000 | 1,300,000 | Sep 17, 2015, 07:31 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| PEN | CEO and President | Jan 11, 2022 | Option Exercise | 112,375 |
| PEN | CEO and President | Jan 11, 2022 | Sale | 3,673,489 |
| PEN | CEO and President | Dec 13, 2021 | Option Exercise | 112,375 |
| PEN | CEO and President | Dec 13, 2021 | Sale | 3,609,715 |
| PEN | CEO and President | Nov 11, 2021 | Option Exercise | 112,375 |
| PEN | CEO and President | Nov 11, 2021 | Sale | 3,830,628 |
| PEN | CEO and President | Oct 11, 2021 | Option Exercise | 112,375 |
| PEN | CEO and President | Oct 11, 2021 | Sale | 3,691,712 |
| PEN | CEO and President | Sep 13, 2021 | Option Exercise | 112,375 |
| PEN | CEO and President | Sep 13, 2021 | Sale | 4,066,037 |
| PEN | CEO and President | Aug 11, 2021 | Option Exercise | 112,375 |
| PEN | CEO and President | Aug 11, 2021 | Sale | 3,642,915 |
| PEN | CEO and President | Dec 11, 2020 | Sale | 1,525,574 |
| PEN | CEO and President | Nov 11, 2020 | Sale | 2,121,260 |
| PEN | CEO and President | Oct 12, 2020 | Sale | 1,701,146 |
| PEN | CEO and President | Sep 11, 2020 | Sale | 1,605,862 |
| PEN | CEO and President | Aug 11, 2020 | Sale | 1,857,160 |
| PEN | CEO and President | Jul 13, 2020 | Sale | 1,535,167 |
| PEN | CEO and President | Jun 11, 2020 | Sale | 1,335,062 |
| PEN | CEO and President | May 11, 2020 | Sale | 1,501,356 |
| PEN | Chief Executive Officer | Apr 13, 2020 | Sale | 1,262,493 |
| PEN | Chief Executive Officer | Mar 09, 2020 | Sale | 1,376,096 |
| PEN | Chairman and CEO | Dec 11, 2019 | Sale | 1,253,101 |
| PEN | Chairman and CEO | Nov 11, 2019 | Sale | 1,349,577 |
| PEN | Chairman and CEO | Oct 11, 2019 | Sale | 1,168,500 |
| PEN | Chairman and CEO | Sep 11, 2019 | Sale | 1,157,340 |
| PEN | Chairman, CEO and President | Aug 12, 2019 | Sale | 1,193,947 |
| PEN | Chairman, CEO and President | Jul 11, 2019 | Sale | 1,374,712 |
| PEN | Chairman, CEO and President | Jun 11, 2019 | Sale | 1,320,650 |
| PEN | Chairman, CEO and President | May 13, 2019 | Sale | 1,002,399 |
| PEN | Chairman, CEO and President | Apr 11, 2019 | Sale | 1,132,617 |
| PEN | Chairman, CEO and President | Mar 11, 2019 | Sale | 1,118,843 |
| PEN | Chairman, CEO and President | Nov 27, 2017 | Sale | 778,468 |
| PEN | Chairman, CEO and President | Nov 28, 2017 | Sale | 260,983 |
| PEN | Chairman, CEO and President | Nov 24, 2017 | Sale | 529,883 |
| PEN | Chairman, CEO and President | Nov 22, 2017 | Sale | 535,311 |
| PEN | Chairman, CEO and President | Nov 21, 2017 | Sale | 1,345,804 |
| PEN | Chairman, CEO and President | Nov 17, 2017 | Sale | 1,158,452 |
| PEN | Chairman, CEO and President | Nov 16, 2017 | Sale | 2,526,479 |
| PEN | Chairman, CEO and President | Nov 20, 2017 | Sale | 2,925,290 |
| PEN | Chairman, CEO and President | Nov 15, 2017 | Sale | 1,316,512 |
| PEN | Chairman, CEO and President | Nov 14, 2017 | Sale | 1,270,463 |
| PEN | Chairman, CEO and President | Feb 13, 2017 | Option Exercise | 2,016 |
| PEN | Chairman, CEO and President | Feb 10, 2017 | Option Exercise | 7,686 |
| PEN | Chairman, CEO and President | Feb 10, 2017 | Sale | 439,313 |
| PEN | Chairman, CEO and President | Feb 13, 2017 | Sale | 116,742 |
| PEN | Chairman, CEO and President | Feb 08, 2017 | Option Exercise | 11,718 |
| PEN | Chairman, CEO and President | Feb 07, 2017 | Option Exercise | 5,040 |
| PEN | Chairman, CEO and President | Feb 09, 2017 | Option Exercise | 11,340 |
| PEN | Chairman, CEO and President | Feb 07, 2017 | Sale | 276,359 |
| PEN | Chairman, CEO and President | Feb 09, 2017 | Sale | 646,078 |
| PEN | Chairman, CEO and President | Feb 08, 2017 | Sale | 648,432 |
| PEN | Chairman, CEO and President | Feb 03, 2017 | Option Exercise | 10,080 |
| PEN | Chairman, CEO and President | Feb 02, 2017 | Option Exercise | 5,670 |
| PEN | Chairman, CEO and President | Feb 06, 2017 | Option Exercise | 5,796 |
| PEN | Chairman, CEO and President | Feb 03, 2017 | Sale | 562,780 |
| PEN | Chairman, CEO and President | Feb 02, 2017 | Sale | 315,359 |
| PEN | Chairman, CEO and President | Feb 06, 2017 | Sale | 318,934 |
| PEN | Chairman, CEO and President | Feb 01, 2017 | Option Exercise | 5,292 |
| PEN | Chairman, CEO and President | Jan 31, 2017 | Option Exercise | 11,340 |
| PEN | Chairman, CEO and President | Jan 30, 2017 | Option Exercise | 10,332 |
| PEN | Chairman, CEO and President | Jan 31, 2017 | Sale | 641,352 |
| PEN | Chairman, CEO and President | Jan 30, 2017 | Sale | 579,908 |
| PEN | Chairman, CEO and President | Feb 01, 2017 | Sale | 297,731 |
| PEN | Chairman, CEO and President | Jan 27, 2017 | Option Exercise | 6,930 |
| PEN | Chairman, CEO and President | Jan 26, 2017 | Option Exercise | 11,970 |
| PEN | Chairman, CEO and President | Jan 25, 2017 | Option Exercise | 20,790 |
| PEN | Chairman, CEO and President | Jan 26, 2017 | Sale | 695,281 |
| PEN | Chairman, CEO and President | Jan 25, 2017 | Sale | 1,241,056 |
| PEN | Chairman, CEO and President | Jan 27, 2017 | Sale | 398,678 |
| PEN | Chairman, CEO and President | Sep 07, 2016 | Option Exercise | 17,640 |
| PEN | Chairman, CEO and President | Sep 09, 2016 | Option Exercise | 9,072 |
| PEN | Chairman, CEO and President | Sep 08, 2016 | Option Exercise | 45,360 |
| PEN | Chairman, CEO and President | Sep 09, 2016 | Sale | 501,895 |
| PEN | Chairman, CEO and President | Sep 08, 2016 | Sale | 2,569,392 |
| PEN | Chairman, CEO and President | Sep 07, 2016 | Sale | 993,860 |
| PEN | Chairman, CEO and President | Sep 01, 2016 | Option Exercise | 13,482 |
| PEN | Chairman, CEO and President | Sep 06, 2016 | Option Exercise | 44,100 |
| PEN | Chairman, CEO and President | Sep 02, 2016 | Option Exercise | 19,278 |
| PEN | Chairman, CEO and President | Sep 06, 2016 | Sale | 2,488,712 |
| PEN | Chairman, CEO and President | Sep 02, 2016 | Sale | 1,077,426 |
| PEN | Chairman, CEO and President | Sep 01, 2016 | Sale | 747,629 |
| PEN | Chairman, CEO and President | Aug 29, 2016 | Option Exercise | 11,340 |
| PEN | Chairman, CEO and President | Aug 31, 2016 | Option Exercise | 10,458 |
| PEN | Chairman, CEO and President | Aug 30, 2016 | Option Exercise | 10,962 |
| PEN | Chairman, CEO and President | Aug 29, 2016 | Sale | 645,468 |
| PEN | Chairman, CEO and President | Aug 31, 2016 | Sale | 585,565 |
| PEN | Chairman, CEO and President | Aug 30, 2016 | Sale | 618,918 |
| PEN | Chairman, CEO and President | Aug 25, 2016 | Option Exercise | 11,088 |
| PEN | Chairman, CEO and President | Aug 26, 2016 | Option Exercise | 22,680 |
| PEN | Chairman, CEO and President | Aug 26, 2016 | Sale | 1,283,461 |
| PEN | Chairman, CEO and President | Aug 25, 2016 | Sale | 621,066 |
| PEN | Chairman, CEO and President | Aug 22, 2016 | Option Exercise | 12,726 |
| PEN | Chairman, CEO and President | Aug 24, 2016 | Option Exercise | 11,214 |
| PEN | Chairman, CEO and President | Aug 23, 2016 | Option Exercise | 12,600 |
| PEN | Chairman, CEO and President | Aug 24, 2016 | Sale | 648,497 |
| PEN | Chairman, CEO and President | Aug 23, 2016 | Sale | 729,286 |
| PEN | Chairman, CEO and President | Aug 22, 2016 | Sale | 737,862 |
| PEN | Chairman, CEO and President | Jun 22, 2015 | Option Exercise | 927,783 |
| PEN | Chairman, CEO and President | Jun 22, 2015 | Option Exercise | 171,000 |