Form 4 Tracker
CYTOKINETICS INC
CYTK

65 insider filings · Latest: Jun 29, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jul 1, 2026Jul 1 8:54 PMROBERT BLUM
Proposed Sale
52,500$85.19$4.5M

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Jun 24, 2026Jun 29 10:05 PMSung LeeEVP, Chief Financial Officer
Sale
38,730$82.30$3.2M63,221(D)

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Jun 29, 2026Jun 29 9:23 PMSung LeeEVP, Chief Financial Officer
Sale
3,134$85.00$266.4K63,221(D)

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Jun 29, 2026Jun 29 8:48 PMSung Lee
Proposed Sale
9,503$82.19$781.1K

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Jun 26, 2026Jun 26 8:24 PMSung Lee
Proposed Sale
6,695$80.80$541.0K

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Jun 24, 2026Jun 24 8:37 PMSung Lee
Proposed Sale
38,730$80.01$3.1M

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Jun 23, 2026Jun 23 9:41 PMFady Ibraham MalikEVP Research & Development
Sale
3,500$79.51$278.3K153,902(D)

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Jun 15, 2026Jun 15 8:40 PMRobert I BlumDirector, President & CEO
Sale
7,500$70.46$528.5K385,330(D)

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Jun 9, 2026Jun 9 9:40 PMFady Ibraham MalikEVP Research & Development
Sale
3,500$67.98$237.9K153,902(D)

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Jun 1, 2026Jun 1 10:54 PMEdward M. Kaye MDDirector
Sale
2,933$76.09$223.2K10,283(D)

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Jun 1, 2026Jun 1 10:51 PMAndrew CallosEVP, Chief Commercial Officer
Sale
15,000$74.08$1.1M58,555(D)

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Jun 1, 2026Jun 1 10:49 PMLynne B ParshallDirector
Sale
5,000$74.08$370.4K15,784(D)

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Jun 1, 2026Jun 1 8:17 PMEDWARD KAYE
Proposed Sale
2,933$76.76$225.1K

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May 27, 2026May 28 8:21 PMRobert I BlumDirector, President & CEO
Sale
7,500$77.21$579.1K392,830(D)

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May 19, 2026May 20 8:00 PMFady Ibraham MalikEVP Research & Development
Sale
3,500$75.69$264.9K153,902(D)

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May 14, 2026May 14 8:26 PMRobert I BlumDirector, President & CEO
Sale
7,500$77.92$584.4K400,330(D)

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May 5, 2026May 5 9:35 PMFady Ibraham MalikEVP Research & Development
Sale
3,500$77.37$270.8K153,902(D)

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May 5, 2026May 5 8:33 PMWENDELL WIERENGA
Proposed Sale
4,032$66.05$266.3K

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May 5, 2026May 5 8:31 PMJOHN HENDERSON
Proposed Sale
20,000$66.05$1.3M

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May 5, 2026May 5 8:31 PMSUNG LEE
Proposed Sale
23,906$66.05$1.6M

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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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