0001127602-25-014700.txt : 20250516 0001127602-25-014700.hdr.sgml : 20250516 20250516162333 ACCESSION NUMBER: 0001127602-25-014700 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20250516 FILED AS OF DATE: 20250516 DATE AS OF CHANGE: 20250516 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Blum Robert I CENTRAL INDEX KEY: 0001288859 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-50633 FILM NUMBER: 25959655 MAIL ADDRESS: STREET 1: 280 EAST GRAND AVENUE CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: CYTOKINETICS INC CENTRAL INDEX KEY: 0001061983 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences EIN: 943291317 FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 350 OYSTER POINT BOULEVARD STREET 2: . CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 BUSINESS PHONE: (650) 624-3000 MAIL ADDRESS: STREET 1: 350 OYSTER POINT BOULEVARD CITY: SOUTH SAN FRANCISCO STATE: CA ZIP: 94080 4 1 form4.xml PRIMARY DOCUMENT X0508 4 2025-05-16 0001061983 CYTOKINETICS INC CYTK 0001288859 Blum Robert I 350 OYSTER POINT BLVD SOUTH SAN FRANCISCO CA 94080 1 1 President & CEO 1 Common Stock 2025-05-16 4 S 0 5000 30.93 D 412629 D Common Stock 2083 I by Trust 1 Common Stock 2083 I by Trust 2 Shares held by The Bridget Blum 2003 Irrevocable Trust. Shares held by The Brittany Blum 2003 Irrevocable Trust. /s/ John O. Faurescu, attorney-in-fact for Mr. Blum 2025-05-16