Lis William
SEC Form 4 insider trading activity
Lis William has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Aug 13, 2026.
On the most recent filing, Lis William is listed as Director at Zai Lab Ltd. Inside the rolling window, Lis William reported no open-market purchases and 2 open-market sales totaling $340K in ZLAB. The largest disclosed transaction in the window is a sale of 8,506 ZLAB shares on Aug 12, 2026, worth $213K.
Companies traded
Other insiders at ZLAB
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$340K
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Lis William made?
Lis William has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2026.
Which companies does Lis William trade?
Lis William has filed SEC Form 4 disclosures for 1 company, including ZLAB.
When was Lis William's most recent SEC Form 4 filing?
Lis William's most recent SEC Form 4 filing on Tracefour is dated Aug 13, 2026.
What is Lis William's total buy and sell value in the current window?
Inside the rolling retention window, Lis William bought $0 and sold $340K based on SEC Form 4 filings.
What was Lis William's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 8,506 ZLAB shares on 2026-08-12, worth $213K, per SEC Form 4 filings.