John T. Henderson - Oct 15, 2025 Form 4 Insider Report for CYTOKINETICS INC (CYTK)

Role
Director
Signature
/s/ John O. Faurescu, attorney-in-fact for Dr. Henderson
Stock symbol
CYTK
Transactions as of
Oct 15, 2025
Transactions value $
$21,226
Form type
4
Date filed
10/16/2025, 04:36 PM
Previous filing
Jul 16, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HENDERSON JOHN T Director 350 OYSTER POINT BLVD, SOUTH SAN FRANCISCO /s/ John O. Faurescu, attorney-in-fact for Dr. Henderson 2025-10-16 0001226488

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CYTK Common Stock Award $21.2K +338 +0.46% $62.80 74.6K Oct 15, 2025 Direct F1
holding CYTK Common Stock 83 Oct 15, 2025 by Spouse
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Director equity in lieu of cash retainer program.