Du Ying bought ZLAB
August 11, 2025 · Form 4 insider transaction
Du Ying bought 50,000 shares of Zai Lab Limited at $0.60 per share, a transaction worth $30.0K. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Acquired (buy-side)
Shares
50,000
Price
$0.60
Total value
$30.0K
InsiderDu Ying
RoleOfficer, Director
CompanyZai Lab Limited (ZLAB)
SecurityAmerican Depositary Shares
Transaction codeM: Option exercise
Transaction dateAugust 11, 2025
Filing dateAugust 12, 2025
Shares owned after586,962
OwnershipDirect
10b5-1 planNo
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.