Valerie Barnett - Mar 4, 2022 Form 4 Insider Report for Cytek Biosciences, Inc. (CTKB)

Signature
/s/ Valerie Barnett
Stock symbol
CTKB
Transactions as of
Mar 4, 2022
Transactions value $
$49,455
Form type
4
Date filed
3/8/2022, 04:51 PM
Previous filing
Mar 2, 2022
Next filing
May 20, 2022

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CTKB Common Stock Options Exercise $49.5K +10.5K +552.63% $4.71 12.4K Mar 4, 2022 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CTKB Stock Option (Right to Buy) Options Exercise $0 -10.5K -7.88% $0.00 123K Mar 4, 2022 Common Stock 10.5K $4.71 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares subject to the option vest as follows: 25% of the shares subject to the option vests on January 19, 2022; and 1/48th of the shares subject to the option vest monthly thereafter over the following three years.