Robert I. Blum

Companies

• CytokineticsBoard member May 31, 2007 to now¹
• CytokineticsChief executive officer Mar 16, 2007 to now²
• CytokineticsPresident May 17, 2006 to now³
• Gamida Cell Ltd.Board member Jan 3, 2022 to Feb 10, 2023⁴
• CytokineticsEVP, Corp. Development & CBO Feb 16, 2006 to May 1, 2006⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• CCytokinetics CYTK278,544 shares⁶$17.3M at $61.95Sep 28, 2026
• GCGamida Cell Ltd.96,500 shares⁷Feb 8, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

• Sep 28, 2026Sold 7,500 shares at $65.46 of Cytokinetics⁶
• Sep 28, 2026Exercised options 7,500 shares at $10.60 of Cytokinetics⁶
• Sep 15, 2026Sold 97,926 shares at $69.33 of Cytokinetics⁸
• Sep 14, 2026Gift 97,926 shares of Cytokinetics⁸
• Sep 14, 2026Gift 97,926 shares of Cytokinetics⁸
• Sep 14, 2026Gift 1,350 shares of Cytokinetics⁸
• Sep 14, 2026Sold 7,500 shares at $73.44 of Cytokinetics⁸
• Sep 14, 2026Exercised options 7,500 shares at $10.60 of Cytokinetics⁸
• Aug 31, 2026Sold 7,500 shares at $70.24 of Cytokinetics⁹
• Aug 31, 2026Exercised options 7,500 shares at $10.60 of Cytokinetics⁹
• Aug 10, 2026Sold 7,500 shares at $76.76 of Cytokinetics¹⁰
• Aug 10, 2026Exercised options 7,500 shares at $10.60 of Cytokinetics¹⁰
• Jul 27, 2026Sold 7,500 shares at $80.87 of Cytokinetics¹¹
• Jul 27, 2026Exercised options 7,500 shares at $10.60 of Cytokinetics¹¹
• Jul 13, 2026Sold 7,490 shares at $82.02 of Cytokinetics¹²
• Jul 13, 2026Exercised options 7,490 shares at $10.60 of Cytokinetics¹²
• Jul 13, 2026Sold 10 shares at $82.02 of Cytokinetics¹²
• Jul 1, 2026Sold 7,500 shares at $84.92 of Cytokinetics¹³
• Jun 15, 2026Sold 7,500 shares at $70.46 of Cytokinetics¹⁴
• May 27, 2026Sold 7,500 shares at $77.21 of Cytokinetics¹⁵
• May 14, 2026Sold 7,500 shares at $77.92 of Cytokinetics¹⁶
• Apr 29, 2026Sold 7,500 shares at $59.62 of Cytokinetics¹⁷
• Apr 15, 2026Sold 7,500 shares at $65.38 of Cytokinetics¹⁸
• Apr 1, 2026Sold 7,500 shares at $66.63 of Cytokinetics¹⁹
• Mar 17, 2026Sold 23,928 shares at $62.15 of Cytokinetics²⁰