Live feed16:17:59·4hINSIDERFilingvia QuantisnowChairperson & CEO Du Ying converted options into 58,800 units of American Depositary Shares and sold $428,545 worth of American Depositary Shares (24,543 units at $17.46), increasing direct ownership by 3% to 1,192,840 units (SEC Form 4)ByQuantisnow·Wall Street's wire, on your screen.ZLAB· Zai Lab LimitedHealth CareOriginal source