Mike Slessor
CEO at FormFactor Inc. FormFactor Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: FormFactor Inc. FormFactor Inc., 3 years.
FormFactor Inc. FormFactor Inc.
Director · CEO
Chief executive roles
Dates unknown
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 |
|---|---|---|---|---|---|
| Aug 27, 2023 | FormFactor Inc. FormFactor Inc. | Option exercise | +16,667 | — | — |
| Aug 27, 2023 | FormFactor Inc. FormFactor Inc. | Shares withheld for tax | −8,624 | $31.25 | $269,500 |
| Aug 7, 2023 | FormFactor Inc. FormFactor Inc. | Grant or award | +70,896 | — | — |
| Aug 2, 2023 | FormFactor Inc. FormFactor Inc. | Option exercise | +13,537 | — | — |
| Aug 2, 2023 | FormFactor Inc. FormFactor Inc. | Shares withheld for tax | −4,873 | $36.02 | $175,525 |
| Aug 1, 2023 | FormFactor Inc. FormFactor Inc. | Option exercise | +14,427 | — | — |
| Aug 1, 2023 | FormFactor Inc. FormFactor Inc. | Shares withheld for tax | −4,989 | $37.16 | $185,391 |
| Feb 13, 2023 | FormFactor Inc. FormFactor Inc. | Open-market sale | −10,000 | $31.97 | $319,700 |
| Feb 13, 2023 | FormFactor Inc. FormFactor Inc. | Gift | −3,300 | — | — |
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