Ying Du Insider Trades & Stock Holdings

Chairperson & CEO · Zai Lab Limited · Latest filing Jun 26, 2026

Ying Du, Chairperson & CEO at Zai Lab Limited has 1 Form 4 trade on file since Jun 26, 2026. Open-market activity: 0 purchases ($0) and 1 sale ($428.52K), net -$428.52K. Latest filing: disposed of 24.54K shares of $ZLAB on Jun 26, 2026 at $17.46.

Trades on file

1

Open-market bought

$0

Open-market sold

$428.52K

Net open-market

-$428.52K

Latest filing

Jun 26, 2026

All insider trades by Ying Du

Date	Ticker	Type	Shares	Price	Value	Owned after	ΔOwn	1W	1M	6M	Role	Filing	Story
Jun 26, 2026	$ZLAB	Sell (Open-market sale)	24.54K	$17.46	$428.52K			+6.0%	+3.6%		Chairperson & CEO		—

"Buy" means shares acquired on the Form 4 (including grants and option exercises); "Sell" means shares disposed. 1W / 1M / 6M = how the stock moved after the trade.

Stocks Ying Du traded

• $ZLAB

Frequently asked questions

Has Ying Du been buying or selling stock?

Ying Du has 0 open-market purchases and 1 open-market sale on file, net -$428.52K. Grants, option exercises and tax withholding are listed separately because they are not open-market trades.

What was Ying Du's latest insider trade?

disposed of 24.54K shares of $ZLAB on Jun 26, 2026 at $17.46.

Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.