Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 6 years
- Director since
- 2023
6 years of board service in total across 2 boards, counting each seat separately. Longest: Gossamer Bio 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.
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Gossamer Bio Inc. June 25, 202580.4%
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 |
|---|---|---|---|---|---|
| Aug 19, 2025 | Gossamer Bio Inc. | Open-market purchase | +26,050 | $1.92 | $50,016 |
| Nov 15, 2023 | Gossamer Bio Inc. | Open-market purchase | +32,000 | $0.79 | $25,280 |
| May 4, 2023 | Organon & Co. | Option exercise | +4,984 | — | — |
| May 4, 2023 | Organon & Co. | Shares withheld for tax | −2,168 | $24.24 | $52,552 |
| May 1, 2023 | Organon & Co. | Option exercise | +1,899 | — | — |
| May 1, 2023 | Organon & Co. | Shares withheld for tax | −826 | $24.63 | $20,344 |
| Mar 31, 2023 | Organon & Co. | Option exercise | +5,964 | — | — |
| Mar 31, 2023 | Organon & Co. | Shares withheld for tax | −2,115 | $23.09 | $48,835 |
Questions about Sandra Milligan
What boards is Sandra Milligan on?
Sandra Milligan sits on the boards of Gossamer Bio Inc. and Spyre Therapeutics Inc.
How long has Sandra Milligan served on boards?
Our records show at least 6 years of board service across 2 boards, the earliest from 2023.
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