Insider Transactions Reported by 24 Insiders of CYTOKINETICS INC

Symbol
CYTK on Nasdaq
Location
South San Francisco, CA

Insiders trading volume in the past year

CYTOKINETICS INC executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
Robert I. Blum President & CEO, Director $29,504,804 -$4,076,420 -12% 17 Mar 2026
David Cragg Chief HR & Admin Officer $12,476,231 07 Mar 2022
Fady Ibraham Malik EVP Research & Development $10,392,509 -$1,883,369 -15% 17 Mar 2026
Mark A. Schlossberg SVP - Legal & General Counsel $8,419,479 15 Mar 2022
Ching Jaw SVP Finance & CFO $7,111,711 06 Mar 2023
Jeffrey Hessekiel Chief Legal & Admin Officer $6,760,470 15 Mar 2026
Sung Lee EVP, Chief Financial Officer $5,765,843 17 Mar 2026
Andrew Callos EVP, Chief Commercial Officer $5,124,637 -$8,095,785 -61% 18 Mar 2026
Henderson John T. Director $4,757,690 -$682,450 -13% 15 Jan 2026
L. Patrick Gage Director $2,506,270 08 Nov 2021
Wendell Wierenga Director $2,064,464 -$1,579,525 -43% 15 Jan 2026
Nancy Wysenski Director $1,964,800 15 Jan 2026
Brett A. Pletcher EVP, Chief Legal Officer $1,897,596 30 Aug 2024
Sandford D. Smith Director $1,530,777 02 Jan 2024
Santo J. Costa Director $1,341,266 15 May 2024
Wendall Wierenga Director $1,229,433 -$769,200 -38% 15 Jul 2025
Robert Arthur Harrington Director $1,188,802 -$266,004 -18% 15 Jan 2026
B. Lynne Parshall Director $1,097,678 -$629,700 -36% 02 Mar 2026
Robert Wong VP, Chief Accounting Officer $960,919 03 Dec 2024
Muna Bhanji Director $698,952 -$43,227 -5.8% 15 May 2025
Edward M. Kaye MD Director $645,438 -$3,437,915 -84% 15 Jan 2026
Robert Califf Director $488,764 03 Jan 2022
Robert E. Landry Director $273,667 14 May 2025
James M. Daly Director $12,497 15 Jan 2026

Recent Insider Transactions by Companies or Individuals for CYTOKINETICS INC

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Andrew Callos CYTK Common Stock Sale -2.41% $119,795 $62.07 -1,930 78,185 18 Mar 2026 Direct
Sung Lee CYTK Common Stock Sale -5.36% $306,710 $62.15 -4,935 87,127 17 Mar 2026 Direct
Andrew Callos CYTK Common Stock Sale -10.7% $530,885 $62.15 -8,542 71,573 17 Mar 2026 Direct
Fady Ibraham Malik CYTK Common Stock Sale -7.25% $747,851 $62.15 -12,033 153,902 17 Mar 2026 Direct
Robert I. Blum CYTK Common Stock Sale -7.84% $2,274,752 $62.15 -36,601 430,330 17 Mar 2026 Direct
Andrew Callos CYTK Common Stock Sale -3.57% $104,300 $61.03 -1,709 46,149 16 Mar 2026 Direct
Robert I. Blum CYTK Common Stock Award 19.2% 75,258 466,931 15 Mar 2026 Direct
Robert I. Blum CYTK Non-Qualified Stock Option (Right to Buy) Award 111,864 111,864 15 Mar 2026 Direct
Robert I. Blum CYTK Incentive Stock Option (Right to Buy) Award 1,665 1,665 15 Mar 2026 Direct
Andrew Callos CYTK Common Stock Award 71% 33,966 81,824 15 Mar 2026 Direct
Andrew Callos CYTK Non-Qualified Stock Option (Right to Buy) Award 29,480 29,480 15 Mar 2026 Direct
Andrew Callos CYTK Incentive Stock Option (Right to Buy) Award 1,665 1,665 15 Mar 2026 Direct
Jeffrey Hessekiel CYTK Common Stock Award 23.6% 20,646 107,943 15 Mar 2026 Direct
Jeffrey Hessekiel CYTK Non-Qualified Stock Option (Right to Buy) Award 22,820 22,820 15 Mar 2026 Direct
Jeffrey Hessekiel CYTK Incentive Stock Option (Right to Buy) Award 8,325 8,325 15 Mar 2026 Direct
Sung Lee CYTK Common Stock Award 28.9% 20,646 92,062 15 Mar 2026 Direct
Sung Lee CYTK Non-Qualified Stock Option (Right to Buy) Award 29,480 29,480 15 Mar 2026 Direct
Sung Lee CYTK Incentive Stock Option (Right to Buy) Award 1,665 1,665 15 Mar 2026 Direct
Fady Ibraham Malik CYTK Common Stock Award 19.7% 27,306 165,935 15 Mar 2026 Direct
Fady Ibraham Malik CYTK Non-Qualified Stock Option (Right to Buy) Award 39,527 39,527 15 Mar 2026 Direct
Fady Ibraham Malik CYTK Incentive Stock Option (Right to Buy) Award 1,665 1,665 15 Mar 2026 Direct
Robert I. Blum CYTK Common Stock Sale -1.98% $481,570 $60.72 -7,931 391,673 09 Mar 2026 Direct
Fady Ibraham Malik CYTK Common Stock Sale -2.05% $176,513 $60.72 -2,907 138,629 09 Mar 2026 Direct
Andrew Callos CYTK Common Stock Sale -5.12% $156,779 $60.72 -2,582 47,858 09 Mar 2026 Direct
Andrew Callos CYTK Common Stock Sale -34% $1,608,730 $61.87 -26,000 50,440 05 Mar 2026 Direct
Andrew Callos CYTK Common Stock Options Exercise 51.6% 26,000 76,440 05 Mar 2026 Direct
Andrew Callos CYTK Non-Qualified Stock Option (Right to Buy) Options Exercise -51.6% -26,000 24,403 05 Mar 2026 Direct
B. Lynne Parshall CYTK Common Stock Sale -21.8% $306,050 $61.21 -5,000 17,933 02 Mar 2026 Direct
Andrew Callos CYTK Common Stock Sale -1.73% $54,595 $61.62 -886 50,440 02 Mar 2026 Direct
Andrew Callos CYTK Common Stock Options Exercise 1.76% 886 51,326 02 Mar 2026 Direct
Andrew Callos CYTK Incentive Stock Option (Right to Buy) Options Exercise -100% -886 0 02 Mar 2026 Direct
Andrew Callos CYTK Common Stock Sale -22.9% $928,950 $61.93 -15,000 50,440 05 Feb 2026 Direct
Andrew Callos CYTK Common Stock Options Exercise 29.7% 15,000 65,440 05 Feb 2026 Direct
Andrew Callos CYTK Non-Qualified Stock Option (Right to Buy) Options Exercise -15.2% -15,000 84,000 05 Feb 2026 Direct
Andrew Callos CYTK Common Stock Sale -1.73% $55,021 $62.10 -886 50,440 02 Feb 2026 Direct
Andrew Callos CYTK Common Stock Options Exercise 1.76% 886 51,326 02 Feb 2026 Direct
Andrew Callos CYTK Incentive Stock Option (Right to Buy) Options Exercise -50% -886 886 02 Feb 2026 Direct
James M. Daly CYTK Common Stock Award 197 197 15 Jan 2026 Direct
Nancy Wysenski CYTK Common Stock Award 0.32% 98 30,971 15 Jan 2026 Direct
Wendell Wierenga CYTK Common Stock Award 0.3% 98 32,542 15 Jan 2026 Direct
Edward M. Kaye MD CYTK Common Stock Award 1.97% 197 10,174 15 Jan 2026 Direct
Henderson John T. CYTK Common Stock Award 0.45% 334 74,912 15 Jan 2026 Direct
Robert Arthur Harrington CYTK Common Stock Award 1.06% 197 18,739 15 Jan 2026 Direct
Andrew Callos CYTK Common Stock Sale -22.9% $904,200 $60.28 -15,000 50,440 05 Jan 2026 Direct
Andrew Callos CYTK Common Stock Options Exercise 29.7% 15,000 65,440 05 Jan 2026 Direct
Andrew Callos CYTK Non-Qualified Stock Option (Right to Buy) Options Exercise -13.2% -15,000 99,000 05 Jan 2026 Direct
Andrew Callos CYTK Common Stock Options Exercise 1.75% 885 51,325 02 Jan 2026 Direct
Andrew Callos CYTK Common Stock Sale -3.44% $112,585 $62.62 -1,798 50,440 02 Jan 2026 Direct
Andrew Callos CYTK Incentive Stock Option (Right to Buy) Options Exercise -33.3% -885 1,772 02 Jan 2026 Direct
Andrew Callos CYTK Common Stock Sale -3.4% $112,954 $62.44 -1,809 51,353 29 Dec 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.