Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 months
- Director since
- 2026
3 months of board service in total across 1 board, counting each seat separately. Longest: Keystone Acquisition Corp., 3 months.
Keystone Acquisition Corp.
Director
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 2, 2026 | Ultra Clean Holdings Inc. | Open-market sale | −944 | $89.37 | $84,365 |
| May 22, 2026 | Ultra Clean Holdings Inc. | Grant or award | +8,041 | — | — |
| May 8, 2026 | Ultra Clean Holdings Inc. | Open-market sale | −2,000 | $86.89 | $173,780 |
| Apr 30, 2026 | Ultra Clean Holdings Inc. | Shares withheld for tax | −1,582 | $78.15 | $123,633 |
| Apr 30, 2026 | Ultra Clean Holdings Inc. | Shares withheld for tax | −1,465 | $78.15 | $114,490 |
| Apr 30, 2026 | Ultra Clean Holdings Inc. | Shares withheld for tax | −2,454 | $78.15 | $191,780 |
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