| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 29, 2025 | Sale | $31.24 | 3,000 | 93,720 | 40,957 | May 30, 2025, 07:26 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Nov 05, 2024 | Sale | $39.11 | 3,100 | 121,233 | 37,429 | Nov 06, 2024, 04:11 PM | |
| VECO | VEECO INSTRUMENTS INC | Dennis Thomas St | Director | May 13, 2024 | Sale | $37.72 | 4,000 | 150,892 | 51,861 | May 14, 2024, 04:30 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 10, 2024 | Sale | $56.30 | 2,000 | 112,600 | 36,701 | May 13, 2024, 04:47 PM | |
| VECO | VEECO INSTRUMENTS INC | Dennis Thomas St | Director | Nov 30, 2023 | Sale | $28.52 | 7,005 | 199,783 | 52,184 | Dec 01, 2023, 04:15 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Nov 14, 2023 | Sale | $38.24 | 3,792 | 144,988 | 38,701 | Nov 15, 2023, 06:22 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 16, 2023 | Sale | $32.31 | 13,000 | 419,973 | 30,890 | Feb 17, 2023, 04:32 PM | |
| ACLS | AXCELIS TECHNOLOGIES INC | Dennis Thomas St | Director | Feb 13, 2023 | Sale | $127.02 | 12,000 | 1,524,240 | 10,625 | Feb 13, 2023, 04:27 PM | |
| ACLS | AXCELIS TECHNOLOGIES INC | Dennis Thomas St | Director | Nov 18, 2022 | Sale | $76.66 | 3,000 | 229,980 | 22,625 | Nov 18, 2022, 04:16 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 14, 2022 | Option/RSU Exercise | - | 3,792 | - | 43,890 | May 17, 2022, 07:05 PM | |
| VECO | VEECO INSTRUMENTS INC | Dennis Thomas St | Director | May 16, 2022 | Buy | $21.60 | 2,500 | 54,000 | 52,429 | May 17, 2022, 04:39 PM | |
| ACLS | AXCELIS TECHNOLOGIES INC | Dennis Thomas St | Director | Feb 10, 2022 | Sale | $72.81 | 3,000 | 218,430 | 22,936 | Feb 10, 2022, 04:35 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 08, 2022 | Sale | $41.63 | 6,000 | 249,773 | 40,098 | Feb 09, 2022, 06:49 PM | |
| ACLS | AXCELIS TECHNOLOGIES INC | Dennis Thomas St | Director | Aug 30, 2021 | Sale | $50.32 | 3,500 | 176,120 | 25,936 | Aug 30, 2021, 05:04 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 18, 2020 | Option/RSU Exercise | - | 9,000 | - | 39,000 | May 19, 2020, 06:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 11, 2020 | Sale | $24.78 | 6,000 | 148,687 | 30,000 | May 12, 2020, 06:22 PM | |
| ACLS | AXCELIS TECHNOLOGIES INC | Dennis Thomas St | Director | May 11, 2020 | Sale | $26.61 | 6,000 | 159,660 | 19,058 | May 11, 2020, 04:27 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 10, 2020 | Sale | $25.94 | 10,000 | 259,379 | 36,000 | Feb 12, 2020, 01:16 PM | |
| ACLS | AXCELIS TECHNOLOGIES INC | Dennis Thomas St | Director | Feb 10, 2020 | Sale | $28.27 | 8,500 | 240,295 | 25,058 | Feb 10, 2020, 04:38 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Nov 20, 2019 | Sale | $22.68 | 5,000 | 113,414 | 46,000 | Nov 22, 2019, 03:15 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Aug 20, 2019 | Sale | $17.26 | 3,000 | 51,777 | 51,000 | Aug 21, 2019, 10:01 AM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 18, 2019 | Option/RSU Exercise | - | 9,000 | - | 54,000 | May 21, 2019, 02:46 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 20, 2019 | Sale | $15.99 | 8,000 | 127,895 | 45,000 | Feb 21, 2019, 05:02 PM | |
| ACLS | AXCELIS TECHNOLOGIES INC | Dennis Thomas St | Director | Feb 20, 2019 | Sale | $22.43 | 5,000 | 112,150 | 27,326 | Feb 20, 2019, 06:43 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 26, 2018 | Option/RSU Exercise | - | 9,000 | - | 49,666 | May 30, 2018, 07:35 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 28, 2018 | Option/RSU Exercise | - | 3,334 | - | 53,000 | May 30, 2018, 07:35 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Mar 06, 2018 | Option/RSU Exercise | $10.37 | 20,867 | 216,391 | 61,533 | Mar 07, 2018, 08:35 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Mar 06, 2018 | Sale | $13.58 | 20,867 | 283,290 | 40,666 | Mar 07, 2018, 08:35 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Jun 14, 2017 | Sale | $13.93 | 400 | 5,570 | 40,666 | Jun 15, 2017, 04:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Jun 14, 2017 | Option/RSU Exercise | $10.37 | 400 | 4,148 | 41,066 | Jun 15, 2017, 04:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Jun 02, 2017 | Sale | $14.63 | 156,600 | 2,291,559 | 40,666 | Jun 06, 2017, 05:32 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Jun 05, 2017 | Option/RSU Exercise | $10.37 | 128,733 | 1,334,961 | 169,399 | Jun 06, 2017, 05:32 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Jun 05, 2017 | Sale | $14.58 | 128,733 | 1,876,438 | 40,666 | Jun 06, 2017, 05:32 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 28, 2017 | Option/RSU Exercise | - | 3,333 | - | 197,266 | May 31, 2017, 07:19 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 11, 2017 | Option/RSU Exercise | $7.52 | 13,962 | 104,994 | 198,895 | May 15, 2017, 08:29 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 11, 2017 | Sale | $13.55 | 13,962 | 189,200 | 184,933 | May 15, 2017, 08:29 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 05, 2017 | Option/RSU Exercise | - | 20,000 | - | 184,933 | May 09, 2017, 07:00 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 09, 2017 | Option/RSU Exercise | $7.52 | 62,088 | 466,902 | 247,021 | May 09, 2017, 07:00 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 09, 2017 | Sale | $13.77 | 62,088 | 854,852 | 184,933 | May 09, 2017, 07:00 PM | |
| VECO | VEECO INSTRUMENTS INC | Dennis Thomas St | Director | May 05, 2017 | Award/Grant | $33.40 | 3,592 | 119,973 | 10,597 | May 09, 2017, 06:12 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 22, 2017 | Option/RSU Exercise | $7.52 | 17,597 | 132,329 | 182,530 | Feb 24, 2017, 07:38 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 22, 2017 | Sale | $11.75 | 17,597 | 206,765 | 164,933 | Feb 24, 2017, 07:38 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 24, 2017 | Option/RSU Exercise | $7.52 | 2,700 | 20,304 | 167,633 | Feb 24, 2017, 07:38 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 24, 2017 | Sale | $11.23 | 2,700 | 30,308 | 164,933 | Feb 24, 2017, 07:38 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 16, 2017 | Option/RSU Exercise | $7.52 | 105,100 | 790,352 | 270,033 | Feb 21, 2017, 05:52 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 21, 2017 | Sale | $11.95 | 7,368 | 88,048 | 164,933 | Feb 21, 2017, 05:52 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 16, 2017 | Sale | $11.80 | 105,100 | 1,240,513 | 264,933 | Feb 21, 2017, 05:52 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 17, 2017 | Option/RSU Exercise | $7.52 | 84,214 | 633,289 | 249,147 | Feb 21, 2017, 05:52 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 17, 2017 | Sale | $11.85 | 84,214 | 998,256 | 242,898 | Feb 21, 2017, 05:52 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 21, 2017 | Option/RSU Exercise | $7.52 | 7,368 | 55,407 | 172,301 | Feb 21, 2017, 05:52 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 13, 2017 | Sale | $12.15 | 18,404 | 223,649 | 164,933 | Feb 15, 2017, 05:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 14, 2017 | Option/RSU Exercise | $7.52 | 80,397 | 604,585 | 245,330 | Feb 15, 2017, 05:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 14, 2017 | Sale | $12.01 | 80,397 | 965,222 | 164,933 | Feb 15, 2017, 05:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 15, 2017 | Option/RSU Exercise | $7.52 | 58,170 | 437,438 | 223,103 | Feb 15, 2017, 05:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 15, 2017 | Sale | $12.13 | 58,170 | 705,678 | 164,933 | Feb 15, 2017, 05:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Feb 13, 2017 | Option/RSU Exercise | $7.52 | 18,404 | 138,398 | 183,337 | Feb 15, 2017, 05:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | Aug 05, 2016 | Sale | $10.51 | 23,120 | 242,896 | 164,933 | Aug 09, 2016, 12:55 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 31, 2016 | Option/RSU Exercise | - | 3,333 | - | 188,053 | Jun 02, 2016, 07:09 PM | |
| MTSN | MATTSON TECHNOLOGY INC | Dennis Thomas St | Director | May 11, 2016 | Disposition to Issuer | $3.80 | 33,500 | 127,300 | 7,375 | May 11, 2016, 08:00 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 06, 2016 | Option/RSU Exercise | - | 20,000 | - | 184,720 | May 09, 2016, 07:12 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 05, 2016 | Option/RSU Exercise | - | 20,000 | - | 164,720 | May 09, 2016, 07:12 PM | |
| VECO | VEECO INSTRUMENTS INC | Dennis Thomas St | Director | May 06, 2016 | Award/Grant | $17.13 | 7,005 | 119,996 | 7,005 | May 06, 2016, 04:16 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | Director | May 02, 2016 | Option/RSU Exercise | - | 116,600 | - | 144,720 | May 03, 2016, 07:08 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | EXECUTIVE CHAIRMAN | May 21, 2015 | Sale | $8.91 | 130,000 | 1,158,872 | 28,120 | May 21, 2015, 08:25 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | EXECUTIVE CHAIRMAN | May 07, 2015 | Sale | $8.28 | 10,606 | 87,851 | 158,120 | May 08, 2015, 07:42 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | EXECUTIVE CHAIRMAN | May 06, 2015 | Option/RSU Exercise | - | 20,000 | - | 168,726 | May 08, 2015, 07:42 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | EXECUTIVE CHAIRMAN | May 05, 2015 | Option/RSU Exercise | - | 20,000 | - | 159,333 | May 07, 2015, 04:56 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | EXECUTIVE CHAIRMAN | May 06, 2015 | Sale | $8.25 | 10,607 | 87,519 | 148,726 | May 07, 2015, 04:56 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | EXECUTIVE CHAIRMAN | May 05, 2015 | Sale | $8.42 | 92,782 | 781,512 | 139,333 | May 06, 2015, 09:59 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | EXECUTIVE CHAIRMAN | May 04, 2015 | Option/RSU Exercise | - | 180,000 | - | 232,115 | May 06, 2015, 09:59 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Mar 06, 2015 | Sale | $9.10 | 2,500 | 22,753 | 79,615 | Mar 09, 2015, 07:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Mar 09, 2015 | Sale | $9.11 | 27,500 | 250,407 | 52,115 | Mar 09, 2015, 07:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Mar 05, 2015 | Sale | $9.18 | 60,000 | 550,842 | 82,115 | Mar 09, 2015, 07:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 27, 2015 | Option/RSU Exercise | - | 35,494 | - | 155,663 | Mar 03, 2015, 05:36 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Mar 02, 2015 | Sale | $10.15 | 13,548 | 137,458 | 142,115 | Mar 03, 2015, 05:36 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 10, 2015 | Option/RSU Exercise | - | 16,667 | - | 127,015 | Feb 12, 2015, 06:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 11, 2015 | Option/RSU Exercise | $8.52 | 6,846 | 58,311 | 120,169 | Feb 12, 2015, 06:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Sep 15, 2014 | Option/RSU Exercise | - | 15,000 | - | 110,348 | Sep 17, 2014, 07:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Aug 08, 2014 | Buy | $6.84 | 5,000 | 34,175 | 95,348 | Aug 14, 2014, 04:03 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | May 07, 2014 | Sale | $5.77 | 9,904 | 57,192 | 98,197 | May 08, 2014, 06:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | May 06, 2014 | Option/RSU Exercise | - | 20,000 | - | 100,252 | May 08, 2014, 06:53 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | May 05, 2014 | Option/RSU Exercise | - | 5,000 | - | 80,252 | May 07, 2014, 09:28 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 27, 2014 | Option/RSU Exercise | - | 35,494 | - | 88,780 | Feb 28, 2014, 09:44 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 28, 2014 | Sale | $7.11 | 13,528 | 96,154 | 75,252 | Feb 28, 2014, 09:44 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 10, 2014 | Option/RSU Exercise | - | 16,667 | - | 60,276 | Feb 12, 2014, 01:22 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 11, 2014 | Sale | $6.47 | 6,990 | 45,214 | 53,286 | Feb 12, 2014, 01:22 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Sep 16, 2013 | Sale | $7.26 | 5,689 | 41,302 | 43,609 | Sep 17, 2013, 03:12 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Sep 13, 2013 | Option/RSU Exercise | - | 15,000 | - | 49,298 | Sep 17, 2013, 03:12 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | May 06, 2013 | Option/RSU Exercise | - | 5,000 | - | 36,166 | May 08, 2013, 02:21 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | May 07, 2013 | Sale | $5.14 | 1,868 | 9,594 | 34,298 | May 08, 2013, 02:21 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 11, 2013 | Option/RSU Exercise | - | 16,666 | - | 38,666 | Feb 13, 2013, 03:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Feb 12, 2013 | Sale | $4.61 | 7,500 | 34,564 | 31,166 | Feb 13, 2013, 03:09 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Sep 13, 2012 | Option/RSU Exercise | - | 15,000 | - | 27,560 | Sep 17, 2012, 01:17 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Sep 14, 2012 | Sale | $5.46 | 5,560 | 30,358 | 22,000 | Sep 17, 2012, 01:17 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | May 04, 2012 | Option/RSU Exercise | - | 5,000 | - | 14,448 | May 08, 2012, 03:29 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | May 07, 2012 | Sale | $6.09 | 1,888 | 11,500 | 12,560 | May 08, 2012, 03:29 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Sep 13, 2011 | Option/RSU Exercise | - | 15,000 | - | 15,000 | Sep 15, 2011, 01:08 PM | |
| FORM | FORMFACTOR INC | Dennis Thomas St | CEO | Sep 14, 2011 | Sale | $7.49 | 5,552 | 41,584 | 9,448 | Sep 15, 2011, 01:08 PM |