Barnett Valerie bought CTKB

March 10, 2026 · Form 4 insider transaction

Barnett Valerie bought 10,313 shares of Cytek Biosciences, Inc., a transaction worth N/A. The trade was recorded as option exercise and disclosed on an SEC Form 4, filed 2 days after the transaction.

Direction
Acquired (buy-side)
Shares
10,313
Price
N/A
Total value
N/A
RoleOfficer
SecurityCommon Stock
Transaction codeM: Option exercise
Transaction dateMarch 10, 2026
Filing dateMarch 12, 2026
Shares owned after129,922
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

Each Restricted Stock Unit (the "RSU Award") represents a contingent right to receive one share of the Issuer's common stock.

View the original Form 4 on SEC EDGAR