Jiang Wenbin bought CTKB
March 10, 2026 · Form 4 insider transaction
Jiang Wenbin bought 485,545 shares of Cytek Biosciences, Inc. at $0.00 per share, a transaction worth N/A. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 2 days after the transaction.
Direction
Acquired (buy-side)
Shares
485,545
Price
$0.00
Total value
N/A
InsiderJiang Wenbin
RoleOfficer, Director
SecurityEmployee Stock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateMarch 10, 2026
Filing dateMarch 12, 2026
Shares owned after485,545
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The shares subject to the stock option shall vest over 4 years with 1/48 of the total shares underlying the stock option vesting on April 10, 2026 and each month thereafter until fully vested.