Form4insider filings, from the source

Insider · CIK 0001288859

Robert I Blum

Files at: CYTK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $7.9M · 2net −$7.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 23Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 SForm 4 →Sep 15, 5:20 pm EDTCYTOKINETICS INCCYTK105,426$69.62$7,340,0100−100%10b5-1
Sep 14, 2026 GMForm 4 →Sep 15, 5:20 pm EDTCYTOKINETICS INCCYTK204,702$10.60$79,50097,926—10b5-1
Aug 31, 2026 SForm 4 →Aug 31, 4:55 pm EDTCYTOKINETICS INCCYTK7,500$70.24$526,800377,820−1.95%10b5-1
Aug 31, 2026 MForm 4 →Aug 31, 4:55 pm EDTCYTOKINETICS INCCYTK7,500$10.60$79,500385,320—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 MForm 4 →Sep 15, 5:20 pm EDTCYTOKINETICS INCCYTK7,500——156,745—10b5-1
Aug 31, 2026 MForm 4 →Aug 31, 4:55 pm EDTCYTOKINETICS INCCYTK7,500——164,245—10b5-1