Chou William
PRESIDENT AND CEO
Chou William has filed 1 SEC Form 4 filing (2 transaction rows) across 1 company, with disclosures dating back to 2026. 1 of those filings fall inside the rolling window. Most recent filing: Jan 12, 2026.
On the most recent filing, Chou William is listed as PRESIDENT AND CEO at Passage BIO, Inc. Inside the rolling window, Chou William reported no open-market purchases and 1 open-market sale totaling $75K in PASG.
Companies traded
Other insiders at PASG
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$75K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Chou William made?
Chou William has filed 1 SEC Form 4 filing (2 transaction rows) across 1 company since 2026.
Which companies does Chou William trade?
Chou William has filed SEC Form 4 disclosures for 1 company, including PASG.
When was Chou William's most recent SEC Form 4 filing?
Chou William's most recent SEC Form 4 filing on Tracefour is dated Jan 12, 2026.
What is Chou William's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Chou William is listed as PRESIDENT AND CEO.
What is Chou William's total buy and sell value in the current window?
Inside the rolling retention window, Chou William bought $0 and sold $75K based on SEC Form 4 filings.
What was Chou William's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 4,076 PASG shares on 2026-01-08, worth $75K, per SEC Form 4 filings.