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: Waters Corporation, 3 years.
Waters Corporation
Director
Madrigal Pharmaceuticals 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 | Madrigal Pharmaceuticals Inc. | Grant or award | +404 | — | — |
| Feb 25, 2026 | Waters Corporation | Grant or award | +23 | — | — |
| Jan 2, 2026 | Waters Corporation | Grant or award | +307 | — | — |
| Aug 1, 2025 | Madrigal Pharmaceuticals Inc. | Grant or award | +967 | — | — |
| Feb 19, 2025 | Boston Scientific Corporation | Option exercise | +18,533 | $24.55 | $454,985 |
| Feb 19, 2025 | Boston Scientific Corporation | Option exercise | +16,865 | $17.26 | $291,090 |
| Feb 19, 2025 | Boston Scientific Corporation | Option exercise | +15,642 | $27.09 | $423,742 |
| Feb 19, 2025 | Boston Scientific Corporation | Option exercise | +9,483 | $40.12 | $380,458 |
| Feb 19, 2025 | Boston Scientific Corporation | Open-market sale | −67,333 | $105.24 | $7,086,125 |
| Feb 18, 2025 | Boston Scientific Corporation | Open-market sale | −2,900 | $104.08 | $301,832 |
| Feb 18, 2025 | Boston Scientific Corporation | Open-market sale | −14,630 | $104.67 | $1,531,322 |
| Feb 17, 2025 | Boston Scientific Corporation | Option exercise | +4,584 | — | — |
| Feb 17, 2025 | Boston Scientific Corporation | Shares withheld for tax | −2,217 | $106.11 | $235,246 |
| Feb 16, 2025 | Boston Scientific Corporation | Option exercise | +4,243 | — | — |
| Feb 16, 2025 | Boston Scientific Corporation | Shares withheld for tax | −2,052 | $106.11 | $217,738 |
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