Form 4 Tracker
Robert I Blum

Director, President & CEO · 9 filings · Latest: Jun 15, 2026

CYTOKINETICS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
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
CYTK
ROBERT BLUMDec 2, 2024
Proposed Sale
$50.765,000$253.8K
CYTK
ROBERT BLUMNov 18, 2024
Proposed Sale
$50.555,000$252.7K
CYTK
ROBERT BLUMNov 1, 2024
Proposed Sale
$51.635,000$258.2K
CYTK
ROBERT BLUMOct 9, 2024
Proposed Sale
$55.615,000$278.1K
CYTK
ROBERT BLUMSep 30, 2024
Proposed Sale
$52.145,000$260.7K
CYTK
ROBERT BLUMSep 16, 2024
Proposed Sale
$55.995,000$280.0K
CYTK
ROBERT BLUMSep 3, 2024
Proposed Sale
$57.035,000$285.1K