Form 4 Tracker
John T Henderson

Director · 3 filings · Latest: May 27, 2026

CYTOKINETICS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Form 4
CYTK
John T HendersonDirectorMay 27, 2026
Grant/Award
$0.002,85178,088
CYTK
John T HendersonDirectorMay 5, 2026
Sale
$75.9720,000$1.5M75,237
CYTK
John T HendersonDirectorMay 5, 2026
Option Exercise
$7.6120,000$152.2K95,237
CYTK
John T HendersonDirectorApr 15, 2026
Grant/Award
$65.37325$21.2K75,237