Form 4 Tracker
John T Henderson

Director · 4 filings · Latest: May 27, 2026

CYTOKINETICS INC
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
CYTK
JOHN HENDERSONMay 5, 2026
Proposed Sale
$66.0520,000$1.3M
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 HENDERSONDec 2, 2025
Proposed Sale
$66.058,750$577.9K
CYTK
JOHN T. HENDERSONApr 15, 2025
Proposed Sale
$39.813,190$127.0K
CYTK
JOHN T. HENDERSONDec 11, 2024
Proposed Sale
$50.551,780$90.0K