TOP TIERMARKET NEWSWIRE
SEC Form 4 history

ZAI LAB LTD ADR (ZLAB) insider trades

ZAI LAB LTD ADR (ZLAB) insider trading activity (SEC Form 4). Over the trailing 90 days, ZLAB insiders filed 1 purchases totalling $33K and 7 sales totalling $905K — net SELLING of $872K. Most recent filing: Aug 21, 2026. Insider transactions are a Pro-tier alertable signal in the live Top Tier Newswire terminal — Form 4 filings reach the wire within minutes of acceptance by the SEC. Data shown publicly here is delayed 4 hours.

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Buys (90d)
1
$33K
Sells (90d)
7
$905K
Net (90d)
-$872K
net selling
Most recent
Aug 21, 2026

Recent transactions

FiledInsiderRoleTypeSharesPriceValue
Aug 21, 2026Chen YajingCFOS Sale—$27.00$7Kfiling
Aug 13, 2026Lis WilliamDirS Sale—$25.00$213Kfiling
Aug 13, 2026Chen YajingCFOS Sale—$25.00$15Kfiling
Jul 6, 2026Gaynor RichardDirP Purchase—$19.05$33Kfiling
Jul 1, 2026Du YingChairperson, CEOS SaleOE—$18.53$130Kfiling
Jun 29, 2026Du YingChairperson, CEOS SaleOE—$17.46$429Kfiling
Jun 29, 2026Edmondson Frazor Titus IIIGCS SaleOE—$17.46$72Kfiling
Jun 29, 2026Chen YajingCFOS SaleOE—$17.46$40Kfiling
Jun 24, 2026Lis WilliamDirS Sale—$18.09$127Kfiling
May 19, 2026Du YingChairperson, CEOS SaleOE—$19.87$2.0Mfiling
May 15, 2026Edmondson Frazor Titus IIIGCS Sale—$20.19$71Kfiling
May 15, 2026Du YingChairperson, CEOS SaleOE—$20.03$2.0Mfiling