Mike Slessor
CEO at FormFactor Inc. FormFactor Inc.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 5 years
- Director since
- 2023
5 years of board service in total across 2 boards, counting each seat separately. Longest: FormFactor Inc. FormFactor Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Benchmark Electronics Inc. May 28, 202699.8%
-
FormFactor Inc. FormFactor Inc. May 15, 202699.4%
-
FormFactor Inc. FormFactor Inc. May 16, 202599.9%
-
FormFactor Inc. FormFactor Inc. May 17, 202499.7%
-
FormFactor Inc. FormFactor Inc. May 19, 202396.8%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 6, 2026 | FormFactor Inc. FormFactor Inc. | Option exercise | +6,031 | — | — |
| Nov 6, 2026 | FormFactor Inc. FormFactor Inc. | Shares withheld for tax | −3,357 | $81.12 | $272,320 |
| Nov 6, 2026 | FormFactor Inc. FormFactor Inc. | Option exercise | +2,308 | — | — |
| Nov 6, 2026 | FormFactor Inc. FormFactor Inc. | Shares withheld for tax | −1,285 | $81.12 | $104,239 |
| Nov 5, 2026 | FormFactor Inc. FormFactor Inc. | Option exercise | +3,644 | — | — |
| Nov 5, 2026 | FormFactor Inc. FormFactor Inc. | Shares withheld for tax | −2,028 | $71.76 | $145,529 |
| Sep 16, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −8,737 | $104.26 | $910,920 |
| Sep 16, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −7,773 | $105.12 | $817,098 |
| Sep 16, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −1,000 | $105.80 | $105,800 |
| Aug 14, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −2,482 | $128.72 | $319,483 |
| Aug 14, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −2,892 | $129.55 | $374,659 |
| Aug 14, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −3,282 | $130.54 | $428,432 |
| Aug 14, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −1,125 | $131.65 | $148,106 |
| Aug 14, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −5,535 | $132.50 | $733,388 |
| Aug 14, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −686 | $133.33 | $91,464 |
Questions about Mike Slessor
What boards is Mike Slessor on?
Mike Slessor sits on the boards of Benchmark Electronics Inc. and FormFactor Inc. FormFactor Inc.
What company is Mike Slessor the CEO of?
Mike Slessor is CEO of FormFactor Inc. FormFactor Inc.
How long has Mike Slessor served on boards?
Our records show at least 5 years of board service across 2 boards, the earliest from 2023.
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