Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Alnylam Pharmaceuticals 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.
-
Alnylam Pharmaceuticals Inc. May 8, 202591.1%
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 |
|---|---|---|---|---|---|
| May 20, 2026 | Alnylam Pharmaceuticals Inc. | Grant or award | +671 | — | — |
| May 8, 2025 | Alnylam Pharmaceuticals Inc. | Grant or award | +775 | — | — |
| Feb 23, 2023 | Alnylam Pharmaceuticals Inc. | Option exercise | +136 | — | — |
Questions about Margaret A. Hamburg
What boards is Margaret A. Hamburg on?
Margaret A. Hamburg sits on the board of Alnylam Pharmaceuticals Inc.
How long has Margaret A. Hamburg served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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