Live feed16:18:33·37dINSIDERFilingvia QuantisnowChairperson & CEO Du Ying exercised 100,000 units of American Depositary Shares at a strike of $1.74 and sold $1,986,875 worth of American Depositary Shares (100,000 units at $19.87) as part of a pre-agreed trading plan (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ZLAB· Zai Lab LimitedHealth CareOriginal source