MUIR GLENN P bought CTKB

June 10, 2026 · Form 4 insider transaction

MUIR GLENN P bought 29,835 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
29,835
Price
$0.00
Total value
N/A
RoleDirector
SecurityDirector Stock Option (right to buy)
Transaction codeA: Grant or award
Transaction dateJune 10, 2026
Filing dateJune 12, 2026
Shares owned after29,835
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

1/36 of the total shares subject to the option shall vest monthly over 3 years following the grant date of June 10, 2026.

View the original Form 4 on SEC EDGAR