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SEC EDGAR Form 4 ↗
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About the data

© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.

Home/Companies/Cytek Biosciences, Inc.

Cytek Biosciences, Inc.

217 insider trades tracked

CTKB

Insider trades

217

Bought (open market)

$0

Sold (open market)

$0

Unique insiders

13

Recent insider trades

Most recent Form 4 filings for Cytek Biosciences, Inc..

MUIR GLENN Pexercised3,086 shares ofCTKBAug 18 · filed Aug 20Details
Chin Richardexercised6,107 shares ofCTKBAug 18 · filed Aug 20Details
Yan Mingtax-withheld3,463 shares ofCTKBat $4.67$16KAug 18 · filed Aug 20Details

Insiders at this company

Executives and directors who have filed Form 4s.

Jiang Wenbin48 trades
Yan Ming44 trades
Barnett Valerie34 trades
Busque Philippe32 trades
McCombe William D.26 trades
Holder Michael8 trades
Chin Richard7 trades
Williams Paul Christopher6 trades

Explore insider screeners

Latest CEO & CFO Purchases Latest CEO & CFO Sales Director Purchases Officer Purchases Top Purchases This Week Top Sales This Week Top Officer Buys (Month)10% Owner Filings 10b5-1 Planned Trades Discretionary Trades Buy/Sell Ratios Politician-Insider Overlap

Yan Mingexercised14,220 shares ofCTKBAug 18 · filed Aug 20Details

Yan Mingtax-withheld1,501 shares ofCTKBat $4.67$7KAug 18 · filed Aug 20Details

Yan Mingexercised6,162 shares ofCTKBAug 18 · filed Aug 20Details

Yan Mingtax-withheld1,346 shares ofCTKBat $4.67$6KAug 18 · filed Aug 20Details

Yan Mingexercised5,525 shares ofCTKBAug 18 · filed Aug 20Details

Yan Mingtax-withheld1,778 shares ofCTKBat $4.67$8KAug 18 · filed Aug 20Details

Yan Mingexercised7,363 shares ofCTKBAug 18 · filed Aug 20Details

Jiang Wenbintax-withheld20,956 shares ofCTKBat $4.67$98KAug 18 · filed Aug 20Details

Jiang Wenbinexercised57,212 shares ofCTKBAug 18 · filed Aug 20Details

Jiang Wenbintax-withheld7,062 shares ofCTKBat $4.67$33KAug 18 · filed Aug 20Details

Jiang Wenbinexercised29,002 shares ofCTKBAug 18 · filed Aug 20Details

Jiang Wenbintax-withheld5,382 shares ofCTKBat $4.67$25KAug 18 · filed Aug 20Details

Jiang Wenbinexercised22,100 shares ofCTKBAug 18 · filed Aug 20Details

Jiang Wenbintax-withheld2,869 shares ofCTKBat $4.67$13KAug 18 · filed Aug 20Details

Jiang Wenbinexercised11,781 shares ofCTKBAug 18 · filed Aug 20Details

Holder Michaelexercised2,181 shares ofCTKBAug 18 · filed Aug 20Details

McCombe William D.tax-withheld5,401 shares ofCTKBat $4.67$25KAug 18 · filed Aug 20Details

McCombe William D.exercised16,049 shares ofCTKBAug 18 · filed Aug 20Details

McCombe William D.tax-withheld4,392 shares ofCTKBat $4.67$21KAug 18 · filed Aug 20Details

McCombe William D.exercised13,051 shares ofCTKBAug 18 · filed Aug 20Details

McCombe William D.tax-withheld2,111 shares ofCTKBat $4.67$10KAug 18 · filed Aug 20Details

McCombe William D.exercised6,320 shares ofCTKBAug 18 · filed Aug 20Details

Feuchtwang Ilangranted127,118 shares ofCTKBat $0Aug 10 · filed Aug 12Details

Feuchtwang Ilangranted241,416 shares ofCTKBat $0Aug 10 · filed Aug 12Details

Yan Minggifted135,892 shares ofCTKBat $0Jun 12 · filed Jun 16Details

Imper Veragranted18,261 shares ofCTKBat $0Jun 10 · filed Jun 12Details

Imper Veragranted33,333 shares ofCTKBat $0Jun 10 · filed Jun 12Details

View all trades for CTKB →

MUIR GLENN P

3 trades

NEFF DEBORAH J3 trades

Imper Vera3 trades

Feuchtwang Ilan2 trades

Ball Jack1 trades