Form 4 Tracker
CYTOKINETICS INC
CYTK

80 insider filings · Latest: Aug 10, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
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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Mar 17, 2026Mar 18 9:37 PMRobert I BlumDirector, President & CEO
Sale
36,601$62.15$2.3M430,330(D)

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Mar 18, 2026Mar 18 8:55 PMAndrew CallosEVP, Chief Commercial Officer
Sale
1,930$62.07$119.8K78,185(D)

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Mar 18, 2026Mar 18 8:31 PMANDREW CALLOS
Proposed Sale
1,930$62.13$119.9K

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Mar 16, 2026Mar 16 9:14 PMAndrew CallosEVP, Chief Commercial Officer
Sale
1,709$61.03$104.3K46,149(D)

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Mar 16, 2026Mar 16 8:39 PMANDREW CALLOS
Proposed Sale
1,709$60.06$102.6K

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Mar 9, 2026Mar 10 10:05 PMAndrew CallosEVP, Chief Commercial Officer
Sale
2,582$60.72$156.8K47,858(D)

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Mar 9, 2026Mar 10 10:03 PMFady Ibraham MalikEVP Research & Development
Sale
2,907$60.72$176.5K138,629(D)

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Mar 9, 2026Mar 10 10:00 PMRobert I BlumDirector, President & CEO
Sale
7,931$60.72$481.6K391,673(D)

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Mar 5, 2026Mar 5 9:27 PMAndrew CallosEVP, Chief Commercial Officer
Sale
26,000$61.87$1.6M50,440(D)

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Aug 10, 2026Aug 10 9:11 PMRobert I BlumDirector, President & CEO
Option Exercise
7,500$10.60171,745(D)

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Jul 30, 2026Jul 30 8:26 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
14,000$23.2610,000(D)

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Jul 27, 2026Jul 27 8:33 PMRobert I BlumDirector, President & CEO
Option Exercise
7,500$10.60179,245(D)

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Jul 21, 2026Jul 23 8:09 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8033,886(D)

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Jul 13, 2026Jul 14 7:34 PMRobert I BlumDirector, President & CEO
Option Exercise
7,490$10.60186,745(D)

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Jul 7, 2026Jul 7 9:06 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8037,386(D)

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Jul 1, 2026Jul 2 9:19 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
15,000$23.2624,000(D)

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Jul 1, 2026Jul 2 9:17 PMSung LeeEVP, Chief Financial Officer
Option Exercise
1,112$48.5126,709(D)

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Jun 24, 2026Jun 29 10:05 PMSung LeeEVP, Chief Financial Officer
Option Exercise
38,730$48.5127,821(D)

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Jun 29, 2026Jun 29 9:23 PMSung LeeEVP, Chief Financial Officer
Option Exercise
3,134$48.5139,681(D)

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Jun 23, 2026Jun 23 9:41 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8040,886(D)

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Jun 9, 2026Jun 9 9:40 PMFady Ibraham MalikEVP Research & Development
Option Exercise
3,500$7.8044,386(D)

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Jun 1, 2026Jun 1 10:51 PMAndrew CallosEVP, Chief Commercial Officer
Option Exercise
15,000$23.2639,000(D)

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May 27, 2026May 27 11:16 PMMuna BhanjiDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 11:14 PMJames M DalyDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 11:13 PMRobert Arthur HarringtonDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 11:12 PMJohn T HendersonDirector
Grant/Award
4,301$77.154,301(D)

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

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May 27, 2026May 27 11:10 PMLynne B ParshallDirector
Grant/Award
4,301$77.154,301(D)

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May 27, 2026May 27 11:09 PMRobert E LandryDirector
Grant/Award
4,301$77.154,301(D)

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