Form 4 Tracker
CYTOKINETICS INC
CYTK

80 insider filings · Latest: Aug 10, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Mar 2, 2026Mar 2 9:37 PMB LYNNE PARSHALL
Proposed Sale
10,000$62.22$622.2K

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Mar 2, 2026Mar 2 9:29 PMLynne B ParshallDirector
Sale
5,000$61.21$306.1K17,933(D)

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Mar 2, 2026Mar 2 9:28 PMAndrew CallosEVP, Chief Commercial Officer
Sale
886$61.62$54.6K50,440(D)

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Feb 5, 2026Feb 6 1:17 AMAndrew CallosEVP, Chief Commercial Officer
Sale
15,000$61.93$929.0K50,440(D)

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Feb 2, 2026Feb 2 9:40 PMAndrew CallosEVP, Chief Commercial Officer
Sale
886$62.10$55.0K50,440(D)

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Jan 2, 2026Jan 2 9:34 PMANDREW CALLOS
Proposed Sale
59,570$63.54$3.8M

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Dec 29, 2025Dec 29 9:27 PMANDREW CALLOS
Proposed Sale
1,809$63.11$114.2K

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Dec 22, 2025Dec 22 9:26 PMWENDELL WIERENGA
Proposed Sale
20,000$62.72$1.3M

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Dec 5, 2025Dec 5 9:26 PMANDREW CALLOS
Proposed Sale
53,528$66.54$3.6M

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Dec 2, 2025Dec 2 9:25 PMJOHN T HENDERSON
Proposed Sale
8,750$66.05$577.9K

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Dec 1, 2025Dec 1 9:21 PMEDWARD KAYE
Proposed Sale
28,064$68.13$1.9M

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Nov 19, 2025Nov 19 9:20 PMB LYNNE PARSHALL
Proposed Sale
5,000$66.16$330.8K

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Nov 11, 2025Nov 12 12:04 PMEDWARD KAYE
Proposed Sale
5,175$62.20$321.9K

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Oct 27, 2025Oct 27 8:27 PMWENDELL WIERENGA
Proposed Sale
4,375$57.83$253.0K

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Oct 21, 2025Oct 21 8:20 PMFADY MALIK
Proposed Sale
11,000$59.35$652.9K

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Oct 6, 2025Oct 6 8:22 PMEDWARD KAYE
Proposed Sale
6,757$56.97$384.9K

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Oct 1, 2025Oct 1 8:34 PMROBERT BLUM
Proposed Sale
15,000$54.96$824.4K

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Sep 30, 2025Sep 30 8:29 PMEDWARD KAYE
Proposed Sale
6,695$53.89$360.8K

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Sep 2, 2025Sep 2 8:36 PMROBERT HARRINGTON
Proposed Sale
4,300$35.33$151.9K

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Sep 2, 2025Sep 2 8:28 PMEDWARD KAYE
Proposed Sale
6,756$35.33$238.7K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
May 27, 2026May 27 11:08 PMWendell WierengaDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 11:07 PMNancy WysenskiDirector
Grant/Award
4,301$77.154,301(D)

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May 19, 2026May 20 8:00 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8047,886(D)

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May 5, 2026May 5 9:35 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8051,386(D)

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May 5, 2026May 5 8:20 PMWendell WierengaDirector
Option Exercise
4,032$12.400(D)

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May 5, 2026May 5 8:15 PMJohn T HendersonDirector
Option Exercise
20,000$7.610(D)

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May 5, 2026May 5 8:11 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
11,333$39.1313,070(D)

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May 1, 2026May 4 8:01 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
15,857$37.630(D)

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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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