Du Ying

Chairperson & CEO of ZLAB

Stock Insider Trading Activity of Du Ying

Name	Ticker	Relationship	Date	Transaction	AVG Cost Per Share	Shares	Total Value	Securities Owned After Transaction(s)	SEC Form 4
Du Ying	ZLAB	Chairperson & CEO	May 13 '25	Sell	$28.59	96,389	$2,731,506.99	479,851	SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4
Du Ying	ZLAB	Chairperson & CEO	May 9 '25	Sell	$29.78	100,000	$2,953,307.66	479,851	SEC Form 4 SEC Form 4 SEC Form 4 SEC Form 4