Du Ying sold ZLAB
May 19, 2026 · Form 4 insider transaction
Du Ying sold 117,435 shares of Zai Lab Limited at $18.75 per share, a transaction worth $2.20M. The trade was recorded as shares withheld for taxes under a pre-scheduled Rule 10b5-1 plan and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Disposed (sell-side)
Shares
117,435
Price
$18.75
Total value
$2.20M
InsiderDu Ying
RoleOfficer, Director
CompanyZai Lab Limited (ZLAB)
SecurityAmerican Depositary Shares
Transaction codeF: Shares withheld for taxes
Transaction dateMay 19, 2026
Filing dateMay 21, 2026
Shares owned after1,266,283
OwnershipDirect
10b5-1 planYes
AmendedNo
Footnotes
Each American Depositary Share ("ADS") represents ten Ordinary Shares of the issuer. Our ADSs and Ordinary Shares are fully fungible. For purposes of this Form 4, we are reporting this in terms of ADSs.; The transactions reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 11, 2025.