Form 4 Tracker
CYTOKINETICS INC
CYTK

65 insider filings · Latest: Jun 29, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
May 5, 2026May 5 8:20 PMWendell WierengaDirector
Sale
4,032$75.00$302.4K32,637(D)

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May 5, 2026May 5 8:18 PMSung LeeEVP, Chief Financial Officer
Sale
23,906$76.87$1.8M63,221(D)

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May 5, 2026May 5 8:15 PMJohn T HendersonDirector
Sale
20,000$75.97$1.5M75,237(D)

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May 5, 2026May 5 8:11 PMAndrew CallosEVP, Chief Commercial Officer
Sale
11,333$77.25$875.5K58,555(D)

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May 1, 2026May 4 8:01 PMAndrew CallosEVP, Chief Commercial Officer
Sale
15,857$65.00$1.0M58,555(D)

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Apr 30, 2026Apr 30 8:22 PMAndrew CallosEVP, Chief Commercial Officer
Sale
15,000$63.26$948.9K58,555(D)

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Apr 29, 2026Apr 29 8:23 PMRobert I BlumDirector, President & CEO
Sale
7,500$59.62$447.1K407,830(D)

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Apr 21, 2026Apr 21 8:22 PMFady Ibraham MalikEVP Research & Development
Sale
3,500$65.69$229.9K153,902(D)

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Apr 15, 2026Apr 15 9:29 PMAndrew CallosEVP, Chief Commercial Officer
Sale
7,449$66.02$491.8K58,555(D)

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Apr 15, 2026Apr 15 9:27 PMRobert I BlumDirector, President & CEO
Sale
7,500$65.38$490.3K415,330(D)

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Apr 15, 2026Apr 15 8:55 PMANDREW CALLOS
Proposed Sale
79,639$66.35$5.3M

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

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Apr 7, 2026Apr 7 8:26 PMFADY MALIK
Proposed Sale
22,000$64.94$1.4M

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Apr 1, 2026Apr 1 8:47 PMROBERT BLUM
Proposed Sale
45,000$65.91$3.0M

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Apr 1, 2026Apr 1 8:34 PMRobert I BlumDirector, President & CEO
Sale
7,500$66.63$499.7K422,830(D)

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Mar 31, 2026Mar 31 8:24 PMANDREW CALLOS
Proposed Sale
3,639$62.97$229.1K

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Mar 31, 2026Mar 31 8:21 PMAndrew CallosEVP, Chief Commercial Officer
Sale
3,639$65.00$236.5K66,004(D)

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Mar 17, 2026Mar 18 9:46 PMSung LeeEVP, Chief Financial Officer
Sale
4,935$62.15$306.7K87,127(D)

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Mar 17, 2026Mar 18 9:43 PMAndrew CallosEVP, Chief Commercial Officer
Sale
8,542$62.15$530.9K71,573(D)

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Mar 17, 2026Mar 18 9:40 PMFady Ibraham MalikEVP Research & Development
Sale
12,033$62.15$747.9K153,902(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Apr 30, 2026Apr 30 8:22 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
15,000$23.2654,000(D)

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Apr 21, 2026Apr 21 8:22 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8054,886(D)

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

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Mar 15, 2026Mar 17 8:11 PMRobert I BlumDirector, President & CEO
Grant/Award
113,529$60.06111,864(D)

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Mar 15, 2026Mar 17 8:08 PMAndrew CallosEVP, Chief Commercial Officer
Grant/Award
31,145$60.0629,480(D)

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Mar 15, 2026Mar 17 8:06 PMJeffrey HessekielChief Legal & Admin Officer
Grant/Award
31,145$60.0622,820(D)

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Mar 15, 2026Mar 17 8:05 PMSung LeeEVP, Chief Financial Officer
Grant/Award
31,145$60.0629,480(D)

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Mar 15, 2026Mar 17 8:03 PMFady Ibraham MalikEVP Research & Development
Grant/Award
41,192$60.0639,527(D)

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Mar 5, 2026Mar 5 9:27 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
26,000$39.1369,000(D)

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Mar 2, 2026Mar 2 9:28 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
886$37.630(D)

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Feb 5, 2026Feb 6 1:17 AMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
15,000$23.2684,000(D)

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Feb 2, 2026Feb 2 9:40 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
886$37.63886(D)

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