Skip to contentChou William — Passage BIO, Inc. insider: 9 transactions · InsiderLensInsider trading activity of Chou William
- Transactions on record
- 9
- since Oct 12, 2022
- Open-market buys
- 0
- Open-market sells
- 1
- $75.2K
- Companies traded
- 1
- last filing Mar 18, 2026
Figures computed from official regulatory filings — methodology.
Companies where Chou William has traded
Track record of Chou William
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Chou William
Co-insiders of Chou William
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Fotopoulos AlexandrosPassage BIO, Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 18, 2026 | AwardD | 58,000 | 0.00 USD | $0 | SEC |
| Jan 12, 2026 | Sell | -4,076 | 18.44 USD | $75.2K | SEC |
| Jan 12, 2026 | ExerciseD | -10,000 | 0.00 USD | $0 | SEC |
| Jan 12, 2026 | Exercise | 10,000 | — | — | SEC |
| Dec 29, 2025 | AwardD | 20,000 | 0.00 USD | $0 | SEC |
| Mar 18, 2025 | AwardD | 779,533 | 0.00 USD | $0 | SEC |
| Mar 19, 2024 | AwardD | 575,000 | 0.00 USD | $0 | SEC |
| Apr 5, 2023 | AwardD | 608,615 | 0.00 USD | $0 | SEC |
| Oct 12, 2022 | AwardD | 885,000 | 0.00 USD | $0 | SEC |