Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 2 boards, counting each seat separately. Longest: FormFactor Inc. FormFactor Inc., 3 years.
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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Allegro MicroSystems Inc. August 5, 202699.7%
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FormFactor Inc. FormFactor Inc. May 15, 202699.3%
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FormFactor Inc. FormFactor Inc. May 16, 202598.8%
-
FormFactor Inc. FormFactor Inc. May 17, 202499.3%
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FormFactor Inc. FormFactor Inc. May 19, 202399.6%
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 |
|---|---|---|---|---|---|
| Jun 17, 2026 | Allegro MicroSystems Inc. | Grant or award | +594 | — | — |
| May 20, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −3,250 | $126.00 | $409,500 |
| May 15, 2026 | FormFactor Inc. FormFactor Inc. | Grant or award | +1,347 | — | — |
| Feb 24, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −2,300 | $100.01 | $230,023 |
| Feb 9, 2026 | FormFactor Inc. FormFactor Inc. | Open-market sale | −5,500 | $90.95 | $500,225 |
| May 16, 2025 | FormFactor Inc. FormFactor Inc. | Grant or award | +6,528 | — | — |
| May 20, 2024 | FormFactor Inc. FormFactor Inc. | Open-market sale | −3,290 | $57.00 | $187,530 |
| May 17, 2024 | FormFactor Inc. FormFactor Inc. | Grant or award | +3,828 | — | — |
| Dec 19, 2023 | Ambarella Inc. | Open-market sale | −3,357 | $63.04 | $211,625 |
| Sep 18, 2023 | Ambarella Inc. | Open-market sale | −3,274 | $57.30 | $187,600 |
| Jun 20, 2023 | Ambarella Inc. | Open-market sale | −3,297 | $84.80 | $279,586 |
| Jun 15, 2023 | Ambarella Inc. | Grant or award | +73,678 | — | — |
| May 19, 2023 | FormFactor Inc. FormFactor Inc. | Grant or award | +6,770 | — | — |
Questions about Brian C. White
What boards is Brian C. White on?
Brian C. White sits on the boards of Allegro MicroSystems Inc. and FormFactor Inc. FormFactor Inc.
How long has Brian C. White served on boards?
Our records show at least 4 years of board service across 2 boards, the earliest from 2023.
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