Michael D. Slessor's Insider Trades & SAST Disclosures

Michael D. Slessor's most recent trade in Benchmark Electronics Inc. was a trade of 2,093 Common Stock done . Disclosure was reported to the exchange on May 27, 2026.

Stock Client Name Client Category Action Reported to Exchange Quantity Post Transaction Holding Traded % Avg. Price Value Security Type
Benchmark Electronics Inc
Michael D. Slessor Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 27 May 2026 2,093 4,349 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 124.71 per share. 13 May 2026 2,984 451,491 (0%) 0% 124.7 372,135 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 125.58 per share. 13 May 2026 1,388 450,103 (0%) 0% 125.6 174,305 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 123.72 per share. 13 May 2026 1,300 454,475 (0%) 0% 123.7 160,836 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 136.15 per share. 13 May 2026 702 447,037 (0%) 0% 136.1 95,577 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 122.84 per share. 13 May 2026 700 455,775 (0%) 0% 122.8 85,988 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 129.33 per share. 13 May 2026 700 448,205 (0%) 0% 129.3 90,531 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 128.52 per share. 13 May 2026 700 448,905 (0%) 0% 128.5 89,964 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 126.59 per share. 13 May 2026 398 449,705 (0%) 0% 126.6 50,383 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 132.63 per share. 13 May 2026 200 447,805 (0%) 0% 132.6 26,526 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 130.57 per share. 13 May 2026 200 448,005 (0%) 0% 130.6 26,114 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 127.47 per share. 13 May 2026 100 449,605 (0%) 0% 127.5 12,747 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 135.73 per share. 13 May 2026 66 447,739 (0%) 0% 135.7 8,958 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 May 2026 5,908 459,763 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 May 2026 5,908 5,908 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 144.68 per share. 07 May 2026 3,288 456,475 (0%) 0% 144.7 475,708 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 May 2026 6,031 54,279 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 May 2026 6,031 457,212 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 May 2026 3,644 453,209 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 May 2026 3,644 18,220 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 149.12 per share. 05 May 2026 3,357 453,855 (0%) 0% 149.1 500,596 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 145.00 per share. 05 May 2026 2,028 451,181 (0%) 0% 145 294,060 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 128.56 per share. 15 Apr 2026 5,432 450,332 (0%) 0% 128.6 698,338 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 127.65 per share. 15 Apr 2026 2,369 455,764 (0%) 0% 127.7 302,403 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 125.24 per share. 15 Apr 2026 1,826 459,033 (0%) 0% 125.2 228,688 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 126.58 per share. 15 Apr 2026 900 458,133 (0%) 0% 126.6 113,922 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 129.22 per share. 15 Apr 2026 767 449,565 (0%) 0% 129.2 99,112 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 95.21 per share. 18 Mar 2026 5,495 463,691 (0%) 0% 95.2 523,179 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 95.73 per share. 18 Mar 2026 2,832 460,859 (0%) 0% 95.7 271,107 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 94.10 per share. 18 Mar 2026 1,900 469,186 (0%) 0% 94.1 178,790 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Feb 2026 5,908 483,038 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 09 Feb 2026 5,908 11,816 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 94.88 per share. 09 Feb 2026 3,288 479,750 (0%) 0% 94.9 311,965 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2026 6,031 60,310 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2026 6,031 480,487 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2026 3,644 21,864 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2026 3,644 476,551 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 90.29 per share. 05 Feb 2026 3,357 477,130 (0%) 0% 90.3 303,104 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 83.87 per share. 05 Feb 2026 2,095 474,456 (0%) 0% 83.9 175,708 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 76.43 per share. 15 Jan 2026 6,976 479,019 (0%) 0% 76.4 533,176 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 77.24 per share. 15 Jan 2026 6,112 472,907 (0%) 0% 77.2 472,091 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 65.00 per share. 06 Jan 2026 39,606 485,995 (0%) 0% 65 2,574,390 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 56.19 per share. 17 Dec 2025 5,606 527,664 (0%) 0% 56.2 315,001 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 56.82 per share. 17 Dec 2025 2,063 525,601 (0%) 0% 56.8 117,220 Common Stock
Benchmark Electronics Inc
Michael D. Slessor Director Grant, award, or other acquisition of securities at price $ 0.00 per share. 12 Dec 2025 2,256 2,256 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 49.65 per share. 19 Nov 2025 4,739 536,934 (0%) 0% 49.6 235,291 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 50.60 per share. 19 Nov 2025 3,664 533,270 (0%) 0% 50.6 185,398 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2025 5,908 544,955 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2025 5,908 17,724 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 52.25 per share. 07 Nov 2025 3,282 541,673 (0%) 0% 52.3 171,485 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2025 6,031 66,341 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2025 6,031 542,398 (0%) 0% - Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2025 3,644 538,392 (0%) 0% - Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2025 3,644 25,508 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 54.22 per share. 05 Nov 2025 3,351 539,047 (0%) 0% 54.2 181,691 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 55.36 per share. 05 Nov 2025 2,025 536,367 (0%) 0% 55.4 112,104 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Gift of securities by or to the insider at price $ 0.00 per share. 03 Nov 2025 5,000 534,748 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 06 Aug 2025 72,372 72,372 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Aug 2025 5,908 543,030 (0%) 0% - Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 06 Aug 2025 5,908 23,632 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 27.98 per share. 06 Aug 2025 3,282 539,748 (0%) 0% 28.0 91,830 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Aug 2025 3,644 29,152 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Aug 2025 3,644 539,147 (0%) 0% - Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 29.14 per share. 05 Aug 2025 2,025 537,122 (0%) 0% 29.1 59,009 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Aug 2025 49,935 556,830 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Aug 2025 49,935 0 - - Performance-based Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Grant, award, or other acquisition of securities at price $ 0.00 per share. 01 Aug 2025 49,935 49,935 - - Performance-based Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 28.93 per share. 01 Aug 2025 27,739 529,091 (0%) 0% 28.9 802,489 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Aug 2025 14,426 0 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 01 Aug 2025 14,426 543,517 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 28.93 per share. 01 Aug 2025 8,014 535,503 (0%) 0% 28.9 231,845 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 34.03 per share. 01 Jul 2025 4,000 506,895 (0%) 0% 34.0 136,120 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 29.83 per share. 02 Jun 2025 4,000 510,895 (0%) 0% 29.8 119,320 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 May 2025 5,908 518,177 (0%) 0% - Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 May 2025 5,908 29,540 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 29.66 per share. 07 May 2025 3,282 514,895 (0%) 0% 29.7 97,344 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 May 2025 3,644 514,294 (0%) 0% - Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 May 2025 3,644 32,796 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 29.81 per share. 05 May 2025 2,025 512,269 (0%) 0% 29.8 60,365 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 31.72 per share. 01 May 2025 4,000 510,650 (0%) 0% 31.7 126,880 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 28.24 per share. 01 Apr 2025 4,000 514,650 (0%) 0% 28.2 112,977 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 33.05 per share. 03 Mar 2025 4,000 518,650 (0%) 0% 33.1 132,200 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Feb 2025 5,908 525,932 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Feb 2025 5,908 35,448 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 35.84 per share. 07 Feb 2025 3,282 522,650 (0%) 0% 35.8 117,627 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2025 3,644 522,175 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Feb 2025 3,644 36,440 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 41.12 per share. 05 Feb 2025 2,151 520,024 (0%) 0% 41.1 88,449 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 38.97 per share. 03 Feb 2025 3,900 518,631 (0%) 0% 39.0 151,983 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 39.53 per share. 03 Feb 2025 100 518,531 (0%) 0% 39.5 3,953 Common Stock
FormFactor Inc
D. Michael Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 44.38 per share. 02 Jan 2025 3,600 522,931 (0%) 0% 44.4 159,768 Common Stock
FormFactor Inc
D. Slessor Michael Director, CEO Sale of securities on an exchange or to another person at price $ 45.01 per share. 02 Jan 2025 400 522,531 (0%) 0% 45.0 18,004 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 40.57 per share. 02 Dec 2024 3,899 526,632 (0%) 0% 40.6 158,182 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 41.17 per share. 02 Dec 2024 101 526,531 (0%) 0% 41.2 4,158 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2024 5,908 533,807 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 07 Nov 2024 5,908 41,356 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 42.40 per share. 07 Nov 2024 3,276 530,531 (0%) 0% 42.4 138,902 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2024 3,644 40,084 - - Restricted Stock Units
FormFactor Inc
Michael D. Slessor Director, CEO Exercise or conversion of derivative security received from the company (such as an option) at price $ 0.00 per share. 05 Nov 2024 3,644 529,920 (0%) 0% 0 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Payment of exercise price or tax liability using portion of securities received from the company at price $ 39.23 per share. 05 Nov 2024 2,021 527,899 (0%) 0% 39.2 79,284 Common Stock
FormFactor Inc
Michael D. Slessor Director, CEO Sale of securities on an exchange or to another person at price $ 38.81 per share. 01 Nov 2024 4,000 526,276 (0%) 0% 38.8 155,249 Common Stock
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc  
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges
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