William Chou
President and CEO at Passage Bio Inc.
Sits on 1 board. Last updated September 28, 2026
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: Passage Bio Inc., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Passage Bio Inc. May 21, 202497.9%
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 |
|---|---|---|---|---|---|
| Jan 8, 2026 | Passage Bio Inc. | Option exercise | +10,000 | — | — |
| Jan 8, 2026 | Passage Bio Inc. | Open-market sale | −4,076 | $18.44 | $75,161 |
Questions about William Chou
What boards is William Chou on?
William Chou sits on the board of Passage Bio Inc.
What company is William Chou the CEO of?
William Chou is President and CEO of Passage Bio Inc.
How long has William Chou served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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