Robert I. Blum - 03 Dec 2025 Form 4 Insider Report for CYTOKINETICS INC (CYTK)

Role
President & CEO, Director
Signature
/s/ John O. Faurescu, attorney-in-fact for Mr. Blum
Issuer symbol
CYTK
Transactions as of
03 Dec 2025
Net transactions value
-$385,569
Form type
4
Filing time
05 Dec 2025, 16:17:14 UTC
Previous filing
05 Nov 2025
Next filing
29 Dec 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Blum Robert I President & CEO, Director 350 OYSTER POINT BLVD, SOUTH SAN FRANCISCO /s/ John O. Faurescu, attorney-in-fact for Mr. Blum 05 Dec 2025 0001288859

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CYTK Common Stock Tax liability $385,569 -5,930 -1.7% $65.02 350,202 03 Dec 2025 Direct
holding CYTK Common Stock 2,083 03 Dec 2025 by Trust 1 F1
holding CYTK Common Stock 2,083 03 Dec 2025 by Trust 2 F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Shares held by The Bridget Blum 2003 Irrevocable Trust.
F2 Shares held by The Brittany Blum 2003 Irrevocable Trust.