4processed

Form 4 — Insider Transaction

Cytek Biosciences, Inc.(CTKB)

Filing Date

May 18, 2026

Accepted

May 18, 2026

Accession No.

0001337252-26-000002

CIK

0001831915

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Chin RichardOther6.1K22.4KCommon StockMay 18, 2026
Chin RichardOther6.1K$050.9KRestricted Stock UnitsMay 18, 2026