Robert Arthur Harrington - 15 Jan 2026 Form 4 Insider Report for CYTOKINETICS INC (CYTK)

Role
Director
Signature
/s/ John Faurescu, attorney-in-fact for Dr. Harrington
Issuer symbol
CYTK
Transactions as of
15 Jan 2026
Net transactions value
+$12,498
Form type
4
Filing time
16 Jan 2026, 16:15:32 UTC
Previous filing
02 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Harrington Robert Arthur Director 350 OYSTER POINT BLVD, SOUTH SAN FRANCISCO /s/ John Faurescu, attorney-in-fact for Dr. Harrington 16 Jan 2026 0001923988

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CYTK Common Stock Award $12,498 +197 +1.1% $63.44 18,739 15 Jan 2026 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Fully vested shares of common stock received in lieu of cash retainer pursuant to Equity in Lieu of Cash Retainer Option available to members of our Board of Directors.