Form4insider filings, from the source

Insider · CIK 0001874041

Ming Yan

Files at: CTKB. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 FMForm 4 →Aug 20, 4:22 pm EDTCytek Biosciences, Inc.CTKB41,358$4.67$37,7714,821,870—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 MForm 4 →Aug 20, 4:22 pm EDTCytek Biosciences, Inc.CTKB33,270——203,835—