Form 4 Tracker
Robert I Blum

Director, President & CEO · 17 filings · Latest: Oct 12, 2026

CYTOKINETICS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CYTK
Robert I BlumDirector, President & CEOMay 27, 2026
Sale
$77.217,500$579.1K392,830
CYTK
Robert I BlumDirector, President & CEOMay 14, 2026
Sale
$77.927,500$584.4K400,330
CYTK
Robert I BlumDirector, President & CEOApr 29, 2026
Sale
$59.627,500$447.1K407,830
CYTK
Robert I BlumDirector, President & CEOApr 15, 2026
Sale
$65.387,500$490.3K415,330
CYTK
ROBERT BLUM—Apr 1, 2026
Proposed Sale
$65.9145,000$3.0M—
CYTK
Robert I BlumDirector, President & CEOApr 1, 2026
Sale
$66.637,500$499.7K422,830
CYTK
Robert I BlumDirector, President & CEOMar 17, 2026
Sale
$62.1536,601$2.3M430,330
CYTK
Robert I BlumDirector, President & CEOMar 9, 2026
Sale
$60.727,931$481.6K391,673
CYTK
ROBERT BLUM—Oct 1, 2025
Proposed Sale
$54.9615,000$824.4K—
CYTK
ROBERT BLUM—Jun 16, 2025
Proposed Sale
$34.3835,000$1.2M—
CYTK
ROBERT BLUM—Mar 5, 2025
Proposed Sale
$43.6985,000$3.7M—
CYTK
ROBERT BLUM—Dec 2, 2024
Proposed Sale
$50.765,000$253.8K—
CYTK
ROBERT BLUM—Nov 18, 2024
Proposed Sale
$50.555,000$252.7K—
CYTK
ROBERT BLUM—Nov 1, 2024
Proposed Sale
$51.635,000$258.2K—
CYTK
ROBERT BLUM—Oct 9, 2024
Proposed Sale
$55.615,000$278.1K—
CYTK
ROBERT BLUM—Sep 30, 2024
Proposed Sale
$52.145,000$260.7K—
CYTK
ROBERT BLUM—Sep 16, 2024
Proposed Sale
$55.995,000$280.0K—
CYTK
ROBERT BLUM—Sep 3, 2024
Proposed Sale
$57.035,000$285.1K—

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