Chou William

Track

Insider profile

Performance

Overall performance
3.4
Performance over holding periods
3.4
30 days 90 days 120 days
Average return 52% 8.2% 15.1%
Success rate 100% 68% 82%
Transactions
1 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Chou William's trades of Passage Bio Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-01-09 2026-01-09
PrS Proposed sale
97,975
173.24
US$1,544,055 		97,975 173.24 US$1,544,055
2026-01-12 2026-01-08
S Sale
28,604 -15.0%
217.89
US$83,497 		28,604 -15.0% 217.89 US$83,497