Form 4 Tracker
CYTOKINETICS INC
CYTK

46 insider filings · Latest: Jun 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jun 1, 2026Jun 1 6:54 PMEdward M. Kaye MDDirector
Sale
2,933$76.09$223.2K10,283(D)

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Jun 1, 2026Jun 1 6:51 PMAndrew CallosEVP, Chief Commercial Officer
Sale
15,000$74.08$1.1M58,555(D)

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Jun 1, 2026Jun 1 6:49 PMLynne B ParshallDirector
Sale
5,000$74.08$370.4K15,784(D)

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May 27, 2026May 28 4:21 PMRobert I BlumDirector, President & CEO
Sale
7,500$77.21$579.1K392,830(D)

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May 19, 2026May 20 4:00 PMFady Ibraham MalikEVP Research & Development
Sale
3,500$75.69$264.9K153,902(D)

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May 14, 2026May 14 4:26 PMRobert I BlumDirector, President & CEO
Sale
7,500$77.92$584.4K400,330(D)

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May 5, 2026May 5 5:35 PMFady Ibraham MalikEVP Research & Development
Sale
3,500$77.37$270.8K153,902(D)

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May 5, 2026May 5 4:20 PMWendell WierengaDirector
Sale
4,032$75.00$302.4K32,637(D)

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May 5, 2026May 5 4:18 PMSung LeeEVP, Chief Financial Officer
Sale
23,906$76.87$1.8M63,221(D)

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May 5, 2026May 5 4:15 PMJohn T HendersonDirector
Sale
20,000$75.97$1.5M75,237(D)

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May 5, 2026May 5 4:11 PMAndrew CallosEVP, Chief Commercial Officer
Sale
11,333$77.25$875.5K58,555(D)

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May 1, 2026May 4 4:01 PMAndrew CallosEVP, Chief Commercial Officer
Sale
15,857$65.00$1.0M58,555(D)

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Apr 30, 2026Apr 30 4:22 PMAndrew CallosEVP, Chief Commercial Officer
Sale
15,000$63.26$948.9K58,555(D)

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Apr 29, 2026Apr 29 4:23 PMRobert I BlumDirector, President & CEO
Sale
7,500$59.62$447.1K407,830(D)

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Apr 21, 2026Apr 21 4:22 PMFady Ibraham MalikEVP Research & Development
Sale
3,500$65.69$229.9K153,902(D)

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Apr 15, 2026Apr 15 5:29 PMAndrew CallosEVP, Chief Commercial Officer
Sale
7,449$66.02$491.8K58,555(D)

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Apr 15, 2026Apr 15 5:27 PMRobert I BlumDirector, President & CEO
Sale
7,500$65.38$490.3K415,330(D)

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Apr 7, 2026Apr 8 4:18 PMFady Ibraham MalikEVP Research & Development
Sale
4,500$65.11$293.0K153,902(D)

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Apr 1, 2026Apr 1 4:34 PMRobert I BlumDirector, President & CEO
Sale
7,500$66.63$499.7K422,830(D)

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Mar 31, 2026Mar 31 4:21 PMAndrew CallosEVP, Chief Commercial Officer
Sale
3,639$65.00$236.5K66,004(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Jun 1, 2026Jun 1 6:51 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
15,000$23.2639,000(D)

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May 27, 2026May 27 7:16 PMMuna BhanjiDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 7:14 PMJames M DalyDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 7:13 PMRobert Arthur HarringtonDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 7:12 PMJohn T HendersonDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 7:11 PMEdward M. Kaye MDDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 7:10 PMLynne B ParshallDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 7:09 PMRobert E LandryDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 7:08 PMWendell WierengaDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 7:07 PMNancy WysenskiDirector
Grant/Award
4,301$77.154,301(D)

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May 19, 2026May 20 4:00 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8047,886(D)

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May 5, 2026May 5 5:35 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8051,386(D)

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May 5, 2026May 5 4:20 PMWendell WierengaDirector
Option Exercise
4,032$12.400(D)

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May 5, 2026May 5 4:15 PMJohn T HendersonDirector
Option Exercise
20,000$7.610(D)

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May 5, 2026May 5 4:11 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
11,333$39.1313,070(D)

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May 1, 2026May 4 4:01 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
15,857$37.630(D)

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Apr 30, 2026Apr 30 4:22 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
15,000$23.2654,000(D)

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Apr 21, 2026Apr 21 4:22 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8054,886(D)

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Apr 7, 2026Apr 8 4:18 PMFady Ibraham MalikEVP Research & Development
Option Exercise
4,500$10.600(D)

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Mar 15, 2026Mar 17 4:11 PMRobert I BlumDirector, President & CEO
Grant/Award
113,529$60.06111,864(D)

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