Robert I. Blum - 17 Mar 2026 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
17 Mar 2026
Net transactions value
-$2,274,752
Form type
4
Filing time
18 Mar 2026, 17:37:21 UTC
Previous filing
17 Mar 2026
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 18 Mar 2026 0001288859

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CYTK Common Stock Sale $787,627 -12,673 -2.7% $62.15 454,258 17 Mar 2026 Direct F1
transaction CYTK Common Stock Sale $1,487,125 -23,928 -5.3% $62.15 430,330 17 Mar 2026 Direct F2
holding CYTK Common Stock 2,083 17 Mar 2026 by Trust 1 F3
holding CYTK Common Stock 2,083 17 Mar 2026 by Trust 2 F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Company compelled sell-to-cover transaction to satisfy tax withholding obligations attributable to RSU vesting.
F2 Company compelled sell-to-cover transaction to satisfy tax withholding obligations attributable to RSU vesting.
F3 Shares held by The Bridget Blum 2003 Irrevocable Trust.
F4 Shares held by The Brittany Blum 2003 Irrevocable Trust.