Time on boards
- Boards served
- 3
- Current seats
- 3
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 3 boards, counting each seat separately. Longest: Karyopharm Therapeutics 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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Karyopharm Therapeutics Inc. May 21, 202678.4%
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Karyopharm Therapeutics Inc. May 24, 202371.0%
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 21, 2026 | Karyopharm Therapeutics Inc. | Grant or award | +15,508 | — | — |
Questions about Barry E. Greene
What boards is Barry E. Greene on?
Barry E. Greene sits on the boards of City Therapeutics Inc., Dyne Therapeutics Inc. and Karyopharm Therapeutics Inc.
How long has Barry E. Greene served on boards?
Our records show at least 4 years of board service across 3 boards, the earliest from 2023.
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