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CIK 0001831915 · Accelerated filer

Cytek Biosciences, Inc.

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Ticker
CTKB
Exchange
Nasdaq
Industry
Laboratory Analytical Instruments
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
472547526
Phone
(877) 922-9835
Business address
47215 LAKEVIEW BOULEVARD, FREMONT, CA, 94538
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2023-11-18 Yan Ming Chief Technology Officer Option exercise · Restricted Stock Units −1,981 17,180
2023-11-18 Yan Ming Chief Technology Officer Option exercise · Restricted Stock Units −7,363 98,179
2023-11-18 Williams Paul Christopher Chief Operating Officer Option exercise +4,027 4,962
2023-11-18 Williams Paul Christopher Chief Operating Officer Shares withheld for taxes −1,569 $5.98 $9K 3,393
2023-11-18 Williams Paul Christopher Chief Operating Officer Option exercise +920 4,313
2023-11-18 Williams Paul Christopher Chief Operating Officer Shares withheld for taxes −359 $5.98 $2K 3,954
2023-11-18 Williams Paul Christopher Chief Operating Officer Option exercise · Restricted Stock Units −4,027 12,081
2023-11-18 Williams Paul Christopher Chief Operating Officer Option exercise · Restricted Stock Units −920 12,273
2023-11-18 Poirson Allen SVP Bus. and Corp. Dev. Option exercise +790 47,316
2023-11-18 Poirson Allen SVP Bus. and Corp. Dev. Shares withheld for taxes −308 $5.98 $2K 47,008
2023-11-18 Poirson Allen SVP Bus. and Corp. Dev. Option exercise +2,503 49,511
2023-11-18 Poirson Allen SVP Bus. and Corp. Dev. Shares withheld for taxes −975 $5.98 $6K 48,536
2023-11-18 Poirson Allen SVP Bus. and Corp. Dev. Option exercise · Restricted Stock Units −790 6,853
2023-11-18 Poirson Allen SVP Bus. and Corp. Dev. Option exercise · Restricted Stock Units −2,503 33,381
2023-11-18 Jeanmonod Patrik Chief Financial Officer Option exercise +1,752 97,836
2023-11-18 Jeanmonod Patrik Chief Financial Officer Shares withheld for taxes −683 $5.98 $4K 97,153
2023-11-18 Jeanmonod Patrik Chief Financial Officer Option exercise +3,681 100,834
2023-11-18 Jeanmonod Patrik Chief Financial Officer Shares withheld for taxes −1,434 $5.98 $9K 99,400
2023-11-18 Jeanmonod Patrik Chief Financial Officer Option exercise · Restricted Stock Units −1,752 15,194
2023-11-18 Jeanmonod Patrik Chief Financial Officer Option exercise · Restricted Stock Units −3,681 49,090

Page 33 of 49 · 980 trades