Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 8 months
- Director since
- 2026
8 months of board service in total across 1 board, counting each seat separately. Longest: Atrium Therapeutics Inc., 8 months.
Atrium Therapeutics Inc.
Director
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 18, 2026 | Atrium Therapeutics Inc. | Shares withheld for tax | −22,812 | $8.95 | $204,167 |
Questions about W. Michael Flanagan
What boards is W. Michael Flanagan on?
W. Michael Flanagan sits on the board of Atrium Therapeutics Inc.
How long has W. Michael Flanagan served on boards?
Our records show at least 8 months of board service across 1 board, the earliest from 2026.
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