0001950047-24-003194.txt : 20240425 0001950047-24-003194.hdr.sgml : 20240425 20240425160530 ACCESSION NUMBER: 0001950047-24-003194 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240425 DATE AS OF CHANGE: 20240425 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: CYTOKINETICS INC CENTRAL INDEX KEY: 0001061983 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 943291317 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-50633 FILM NUMBER: 24876209 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 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: HENDERSON JOHN T CENTRAL INDEX KEY: 0001226488 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 320 WAKARA WAY CITY: SALT LAKE CITY STATE: UT ZIP: 84108 144 1 primary_doc.xml 144 0001226488 XXXXXXXX LIVE 0001061983 CYTOKINETICS, INCORPORATED 000-50633 350 Oyster Point Blvd. South San Francisco CA 94080 (650) 624-3000 JOHN T HENDERSON Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

10562 681632.40 103004710 04/25/2024 NASDAQ COMMON 12/18/2023 Exercised Shares ISSUER N 10562 12/18/2023 Cash N JOHN T HENDERSON

350 Oyster Point Blvd. South San Francisco CA 94080

Common 02/14/2024 5000 382395.50 04/25/2024 09/18/2023 /s/ John Tannahill Henderson