Form4insider filings, from the source

Insider · CIK 0001852129

Andrew Callos

Files at: CYTK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $702k · 1net −$702k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 22Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 SForm 4 →Aug 31, 4:57 pm EDTCYTOKINETICS INCCYTK10,000$70.24$702,40058,555−14.6%10b5-1
Aug 31, 2026 MForm 4 →Aug 31, 4:57 pm EDTCYTOKINETICS INCCYTK10,000$23.26$232,60068,555—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 MForm 4 →Aug 31, 4:57 pm EDTCYTOKINETICS INCCYTK10,000——0—10b5-1