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 $11.6M · 23net −$11.6M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMay 2017Dec 2018Jul 2020Jan 2022Aug 2023Feb 2025Sep 2026

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
Aug 10, 2026 SForm 4 →Aug 10, 5:11 pm EDTCYTOKINETICS INCCYTK7,500$76.76$575,700377,820−1.95%10b5-1
Aug 10, 2026 MForm 4 →Aug 10, 5:11 pm EDTCYTOKINETICS INCCYTK7,500$10.60$79,500385,320—10b5-1
Jul 27, 2026 SForm 4 →Jul 27, 4:33 pm EDTCYTOKINETICS INCCYTK7,500$80.87$606,525377,820−1.95%10b5-1
Jul 27, 2026 MForm 4 →Jul 27, 4:33 pm EDTCYTOKINETICS INCCYTK7,500$10.60$79,500385,320—10b5-1
Jul 13, 2026 MForm 4 →Jul 14, 3:34 pm EDTCYTOKINETICS INCCYTK7,490$10.60$79,394385,310—10b5-1
Jul 13, 2026 SForm 4 →Jul 14, 3:34 pm EDTCYTOKINETICS INCCYTK7,500$82.02$615,150377,820−1.95%10b5-1
Jul 1, 2026 SForm 4 →Jul 2, 5:20 pm EDTCYTOKINETICS INCCYTK7,500$84.92$636,900377,830−1.95%10b5-1
Jun 15, 2026 SForm 4 →Jun 15, 4:40 pm EDTCYTOKINETICS INCCYTK7,500$70.46$528,450385,330−1.91%10b5-1
Feb 26, 2019 AForm 4 →Mar 4, 4:04 pm ESTCYTOKINETICS INCCYTK120,000——268,022— plan? late
Jan 4, 2019 SForm 4 →Jan 4, 5:08 pm ESTCYTOKINETICS INCCYTK4,000$7.11$28,432148,022−2.63% plan?
Dec 6, 2018 SForm 4 →Dec 7, 4:57 pm ESTCYTOKINETICS INCCYTK4,000$7.50$29,988152,022−2.56% plan?
Nov 5, 2018 SForm 4 →Nov 6, 11:41 am ESTCYTOKINETICS INCCYTK4,000$7.11$28,446156,022−2.50% plan?
Oct 5, 2018 SForm 4 →Oct 5, 7:23 pm EDTCYTOKINETICS INCCYTK4,000$8.79$35,178160,022−2.44% plan?
Sep 5, 2018 SForm 4 →Sep 7, 4:11 pm EDTCYTOKINETICS INCCYTK4,000$7.94$31,769164,022−2.38% plan?
Aug 3, 2018 SForm 4 →Aug 3, 5:21 pm EDTCYTOKINETICS INCCYTK4,000$6.65$26,582168,022−2.33% plan?
Jul 5, 2018 SForm 4 →Jul 6, 4:33 pm EDTCYTOKINETICS INCCYTK4,000$9.09$36,372172,022−2.27% plan?
Jun 5, 2018 SForm 4 →Jun 5, 6:11 pm EDTCYTOKINETICS INCCYTK4,000$8.28$33,116176,022−2.22% plan?
May 4, 2018 SForm 4 →May 4, 6:08 pm EDTCYTOKINETICS INCCYTK4,000$8.38$33,505180,022−2.17% plan?
Apr 5, 2018 SForm 4 →Apr 6, 6:01 pm EDTCYTOKINETICS INCCYTK4,000$7.52$30,090182,701−2.14% plan?
Feb 27, 2018 AFForm 4 →Mar 1, 7:11 pm ESTCYTOKINETICS INCCYTK168,979$1.10$185,982186,701— plan?
Nov 1, 2017 SForm 4 →Nov 3, 8:26 pm EDTCYTOKINETICS INCCYTK5,000$13.51$67,55365,680−7.07% plan?
Oct 2, 2017 SForm 4 →Oct 4, 6:53 pm EDTCYTOKINETICS INCCYTK5,000$14.59$72,95769,885−6.68% plan?
Sep 1, 2017 SForm 4 →Sep 1, 7:21 pm EDTCYTOKINETICS INCCYTK5,000$14.71$73,52874,885−6.26% plan?
Aug 1, 2017 SForm 4 →Aug 2, 7:46 pm EDTCYTOKINETICS INCCYTK5,000$13.79$68,94979,885−5.89% plan?
Jul 3, 2017 SForm 4 →Jul 5, 9:45 pm EDTCYTOKINETICS INCCYTK5,000$12.14$60,69384,885−5.56% plan?
Jun 1, 2017 SForm 4 →Jun 2, 5:53 pm EDTCYTOKINETICS INCCYTK5,000$13.62$68,09389,885−5.27% plan?
Feb 28, 2017 AFForm 4 →Mar 2, 7:04 pm ESTCYTOKINETICS INCCYTK122,007$1.48$180,37993,768— plan?

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
Aug 10, 2026 MForm 4 →Aug 10, 5:11 pm EDTCYTOKINETICS INCCYTK7,500——171,745—10b5-1
Jul 27, 2026 MForm 4 →Jul 27, 4:33 pm EDTCYTOKINETICS INCCYTK7,500——179,245—10b5-1
Jul 13, 2026 MForm 4 →Jul 14, 3:34 pm EDTCYTOKINETICS INCCYTK7,490——186,745—10b5-1
Feb 26, 2019 AForm 4 →Mar 4, 4:04 pm ESTCYTOKINETICS INCCYTK240,000$7.14$1,713,600225,099— late
Feb 27, 2018 AForm 4 →Mar 1, 7:11 pm ESTCYTOKINETICS INCCYTK200,000——190,454—
Feb 28, 2017 AForm 4 →Mar 2, 7:04 pm ESTCYTOKINETICS INCCYTK205,000——194,235—
Feb 23, 2016 AForm 4 →Feb 25, 6:49 pm ESTCYTOKINETICS INCCYTK275,000——258,494—
Feb 26, 2015 AForm 4 →Mar 2, 5:23 pm ESTCYTOKINETICS INCCYTK200,000——189,208—