Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 7 years
- Director since
- 2023
7 years of board service in total across 2 boards, counting each seat separately. Longest: Guardant Health Inc., 3 years.
Guardant Health Inc.
Director
The Boston Beer Company Inc.
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 17, 2026 | Guardant Health Inc. | Option exercise | +4,203 | — | — |
| Jun 3, 2026 | Guardant Health Inc. | Option exercise | +1,197 | $38.42 | $45,989 |
| Jun 3, 2026 | Guardant Health Inc. | Option exercise | +8,803 | $38.01 | $334,602 |
| Jun 3, 2026 | Guardant Health Inc. | Open-market sale | −3,516 | $126.52 | $444,844 |
| Jun 3, 2026 | Guardant Health Inc. | Open-market sale | −5,728 | $127.11 | $728,086 |
| Jun 3, 2026 | Guardant Health Inc. | Open-market sale | −650 | $128.02 | $83,213 |
| Jun 3, 2026 | Guardant Health Inc. | Open-market sale | −106 | $129.31 | $13,707 |
| May 27, 2026 | The Boston Beer Company Inc. | Grant or award | +358 | — | — |
| Sep 2, 2025 | Guardant Health Inc. | Open-market sale | −100 | $65.84 | $6,584 |
| Aug 4, 2025 | Guardant Health Inc. | Option exercise | +67 | — | — |
| Jul 4, 2025 | Guardant Health Inc. | Option exercise | +66 | — | — |
| Jun 13, 2025 | Guardant Health Inc. | Open-market sale | −3,337 | $47.22 | $157,573 |
| Jun 12, 2025 | Guardant Health Inc. | Option exercise | +6,674 | — | — |
| Jun 4, 2025 | Guardant Health Inc. | Option exercise | +67 | — | — |
| Jun 2, 2025 | Guardant Health Inc. | Open-market sale | −100 | $41.66 | $4,166 |
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