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: Insmed Incorporated, 3 years.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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BioMarin Pharmaceutical Inc. June 2, 202693.1%
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Insmed Incorporated May 13, 202682.7%
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BioMarin Pharmaceutical Inc. May 20, 202596.8%
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Revolution Medicines Inc. June 20, 202482.1%
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BioMarin Pharmaceutical Inc. May 21, 202494.1%
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BioMarin Pharmaceutical Inc. May 23, 202392.1%
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Insmed Incorporated May 11, 202377.9%
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 |
|---|---|---|---|---|---|
| Sep 22, 2026 | Revolution Medicines Inc. | Option exercise | +5,070 | $1.12 | $5,678 |
| Sep 22, 2026 | Revolution Medicines Inc. | Open-market sale | −910 | $191.85 | $174,584 |
| Sep 22, 2026 | Revolution Medicines Inc. | Open-market sale | −4,985 | $192.54 | $959,812 |
| Sep 22, 2026 | Revolution Medicines Inc. | Open-market sale | −2,648 | $193.44 | $512,229 |
| Sep 22, 2026 | Revolution Medicines Inc. | Open-market sale | −1,500 | $194.59 | $291,885 |
| Sep 22, 2026 | Revolution Medicines Inc. | Open-market sale | −100 | $195.15 | $19,515 |
| Jun 18, 2026 | Revolution Medicines Inc. | Grant or award | +1,191 | — | — |
| Jun 2, 2026 | BioMarin Pharmaceutical Inc. | Grant or award | +7,490 | — | — |
| May 13, 2026 | Insmed Incorporated | Grant or award | +3,305 | — | — |
| Mar 4, 2026 | Revolution Medicines Inc. | Gift | −15,000 | — | — |
| Mar 4, 2026 | Revolution Medicines Inc. | Gift | +15,000 | — | — |
| Nov 24, 2025 | Insmed Incorporated | Open-market sale | −5,000 | $204.58 | $1,022,900 |
| Nov 14, 2025 | Insmed Incorporated | Open-market sale | −10,000 | $195.87 | $1,958,700 |
| Jun 26, 2025 | Revolution Medicines Inc. | Grant or award | +3,142 | — | — |
| May 20, 2025 | BioMarin Pharmaceutical Inc. | Grant or award | +6,650 | — | — |
Questions about Elizabeth M. Anderson
What boards is Elizabeth M. Anderson on?
Elizabeth M. Anderson sits on the boards of BioMarin Pharmaceutical Inc., Insmed Incorporated and Revolution Medicines Inc.
How long has Elizabeth M. Anderson served on boards?
Our records show at least 10 years of board service across 3 boards, the earliest from 2023.
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