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SEC EDGAR Form 4 ↗
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© 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.

190 insider trades tracked

CTKB

Insider trades

190

Bought (open market)

$0

Sold (open market)

$0

Unique insiders

12

Recent insider trades

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

Yan Minggifted135,892 shares ofCTKBat $0Jun 16Details
Imper Veragranted18,261 shares ofCTKBat $0Jun 12Details
Imper Veragranted33,333 shares ofCTKBat $0Jun 12Details
Imper Veraexercised43,973 shares ofCTKBJun 12

Insiders at this company

Executives and directors who have filed Form 4s.

Jiang Wenbin40 trades
Yan Ming36 trades
Barnett Valerie34 trades
Busque Philippe32 trades
McCombe William D.20 trades
Holder Michael7 trades
Williams Paul Christopher6 trades
Chin Richard6 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

Ball Jackexercised43,973 shares ofCTKBJun 12Details

Holder Michaelgranted18,261 shares ofCTKBat $0Jun 12Details

Holder Michaelgranted33,333 shares ofCTKBat $0Jun 12Details

Holder Michaelexercised43,973 shares ofCTKBJun 12Details

Chin Richardgranted18,261 shares ofCTKBat $0Jun 12Details

Chin Richardgranted33,333 shares ofCTKBat $0Jun 12Details

NEFF DEBORAH Jgranted18,261 shares ofCTKBat $0Jun 12Details

NEFF DEBORAH Jgranted33,333 shares ofCTKBat $0Jun 12Details

NEFF DEBORAH Jexercised43,973 shares ofCTKBJun 12Details

MUIR GLENN Pgranted29,835 shares ofCTKBat $0Jun 12Details

MUIR GLENN Pgranted55,555 shares ofCTKBat $0Jun 12Details

Busque Philippetax-withheld1,424 shares ofCTKBat $3.55$5KMay 20Details

Busque Philippeexercised5,551 shares ofCTKBMay 20Details

Busque Philippetax-withheld620 shares ofCTKBat $3.55$2KMay 20Details

Busque Philippeexercised2,416 shares ofCTKBMay 20Details

Busque Philippetax-withheld378 shares ofCTKBat $3.55$1KMay 20Details

Busque Philippeexercised1,473 shares ofCTKBMay 20Details

Busque Philippetax-withheld263 shares ofCTKBat $3.55$934May 20Details

Busque Philippeexercised1,024 shares ofCTKBMay 20Details

McCombe William D.tax-withheld3,839 shares ofCTKBat $3.55$14KMay 20Details

McCombe William D.exercised10,699 shares ofCTKBMay 20Details

McCombe William D.tax-withheld3,122 shares ofCTKBat $3.55$11KMay 20Details

McCombe William D.exercised8,700 shares ofCTKBMay 20Details

McCombe William D.tax-withheld2,268 shares ofCTKBat $3.55$8KMay 20Details

McCombe William D.exercised6,320 shares ofCTKBMay 20Details

Yan Mingtax-withheld2,364 shares ofCTKBat $3.55$8KMay 20Details

View all trades for CTKB →

NEFF DEBORAH J

3 trades

Imper Vera3 trades

MUIR GLENN P2 trades

Ball Jack1 trades

Cytek Biosciences, Inc. (CTKB) — Insider Trading Activity | Insider Trading Screener