Form 4 Tracker
Robert I Blum

Director, President & CEO · 13 filings · Latest: Aug 10, 2026

CYTOKINETICS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CYTK
Robert I BlumDirector, President & CEOAug 10, 2026
Sale
$76.767,500$575.7K377,820
CYTK
Robert I BlumDirector, President & CEOAug 10, 2026
Option Exercise
$10.607,500$79.5K385,320
CYTK
Robert I BlumDirector, President & CEOJul 27, 2026
Sale
$80.877,500$606.5K377,820
CYTK
Robert I BlumDirector, President & CEOJul 27, 2026
Option Exercise
$10.607,500$79.5K385,320
CYTK
Robert I BlumDirector, President & CEOJul 13, 2026
Option Exercise
$10.607,490$79.4K385,310
CYTK
Robert I BlumDirector, President & CEOJul 13, 2026
Sale
$82.027,500$615.1K377,820
CYTK
Robert I BlumDirector, President & CEOJul 1, 2026
Sale
$84.927,500$636.9K377,830
CYTK
ROBERT BLUMJul 1, 2026
Proposed Sale
$85.1952,500$4.5M
CYTK
Robert I BlumDirector, President & CEOJun 15, 2026
Sale
$70.467,500$528.5K385,330
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 BLUMApr 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 BLUMOct 1, 2025
Proposed Sale
$54.9615,000$824.4K
CYTK
ROBERT BLUMJun 16, 2025
Proposed Sale
$34.3835,000$1.2M
CYTK
ROBERT BLUMMar 5, 2025
Proposed Sale
$43.6985,000$3.7M

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