Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 10 years
- Director since
- 2023
10 years of board service in total across 3 boards, counting each seat separately. Longest: Visa Inc., 3 years.
Visa Inc.
Director
Vertex Pharmaceuticals Incorporated
Director
Grid Dynamics Holdings Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Grid Dynamics Holdings Inc. December 23, 202472.2%
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 |
|---|---|---|---|---|---|
| Mar 11, 2026 | Visa Inc. | Open-market sale | −650 | $309.62 | $201,253 |
| Jan 27, 2026 | Visa Inc. | Grant or award | +861 | — | — |
| Dec 23, 2025 | Grid Dynamics Holdings Inc. | Grant or award | +19,021 | — | — |
| Dec 23, 2025 | Grid Dynamics Holdings Inc. | Grant or award | +9,239 | — | — |
| Nov 19, 2025 | Vertex Pharmaceuticals Incorporated | Gift | −800 | — | — |
| Nov 4, 2025 | Visa Inc. | Open-market sale | −900 | $336.48 | $302,832 |
| May 1, 2025 | Vertex Pharmaceuticals Incorporated | Grant or award | +796 | — | — |
| Jan 28, 2025 | Visa Inc. | Grant or award | +777 | — | — |
| Dec 23, 2024 | Grid Dynamics Holdings Inc. | Grant or award | +4,652 | $20.42 | $94,994 |
| May 1, 2024 | Vertex Pharmaceuticals Incorporated | Grant or award | +1,001 | — | — |
| Apr 26, 2024 | Visa Inc. | Open-market sale | −909 | $275.55 | $250,475 |
| Jan 23, 2024 | Visa Inc. | Grant or award | +958 | — | — |
| Dec 19, 2023 | Grid Dynamics Holdings Inc. | Grant or award | +7,042 | — | — |
| Nov 14, 2023 | Grid Dynamics Holdings Inc. | Open-market sale | −18,400 | $11.61 | $213,624 |
| May 1, 2023 | Vertex Pharmaceuticals Incorporated | Grant or award | +1,168 | — | — |
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