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Cytokinetics Inc (CYTK) Insider Trading

Total insider buys:
  • $9,587,578.06
Total insider sells:
  • $115,889,553.06
Most recent insider trade:
  • Sept. 23, 2025
Most active insider trader:
  • Robert I Blum
Trader NameDateTitleAmountPriceTypeTotal Value
Dec. 23, 2021Director15,000$45.00Sell$675,000.00
Dec. 9, 2021EVP29,166$36.49Sell$1,064,267.34
Nov. 19, 2021Director29,032$41.21Sell$1,196,408.72
Nov. 9, 2021Insider45,000$41.76Sell$1,879,200.00
Nov. 8, 2021Director26,468$41.33Sell$1,093,922.44
Nov. 5, 2021Director8,503$40.00Sell$340,120.00
Nov. 1, 2021Insider25,000$34.89Sell$872,250.00
Oct. 29, 2021CEO5,000$35.80Sell$179,000.00
Oct. 19, 2021Director10,332$35.73Sell$369,162.36
Oct. 19, 2021CFO35,687$35.73Sell$1,275,096.51
Oct. 19, 2021SVP19,979$35.74Sell$714,049.46
Oct. 14, 2021EVP2,000$37.73Sell$75,460.00
Oct. 14, 2021CEO5,000$37.74Sell$188,700.00
Oct. 1, 2021Insider7,569$35.14Sell$265,974.66
Sept. 30, 2021CEO5,000$34.01Sell$170,050.00
Sept. 9, 2021EVP2,000$31.43Sell$62,860.00
Aug. 12, 2021EVP2,000$32.60Sell$65,200.00
Aug. 5, 2021CEO5,000$29.12Sell$145,600.00
Aug. 2, 2021Insider2,616$29.67Sell$77,616.72
July 22, 2021CEO5,000$29.82Sell$149,100.00
July 19, 2021Director11,965$28.87Sell$345,429.55
July 8, 2021EVP2,000$19.48Sell$38,960.00
July 6, 2021CEO5,000$20.13Sell$100,650.00
June 18, 2021CEO5,000$21.37Sell$106,850.00
June 10, 2021EVP2,000$21.48Sell$42,960.00
June 3, 2021CEO5,000$20.61Sell$103,050.00
June 1, 2021Insider14,999$21.63Sell$324,428.37
May 20, 2021CEO5,000$23.71Sell$118,550.00
May 13, 2021EVP2,000$24.42Sell$48,840.00
May 7, 2021CEO5,000$23.21Sell$116,050.00
April 30, 2021CEO5,000$25.87Sell$129,350.00
April 27, 2021Director9,739$27.76Sell$270,354.64
April 23, 2021Director5,000$26.50Sell$132,500.00
April 15, 2021Director10,714$25.23Sell$270,314.22
April 12, 2021CEO5,000$23.56Sell$117,800.00
April 9, 2021Director27,582$23.93Sell$660,037.26
April 8, 2021EVP2,000$23.39Sell$46,780.00
April 1, 2021Director3,333$23.54Sell$78,458.82
March 22, 2021CEO5,000$25.19Sell$125,950.00
March 19, 2021Director10,000$24.45Sell$244,500.00
March 12, 2021Director10,339$21.22Sell$219,393.58
March 11, 2021EVP2,000$19.90Sell$39,800.00
March 8, 2021CEO5,000$19.49Sell$97,450.00
Feb. 26, 2021CEO5,000$19.33Sell$96,650.00
Feb. 11, 2021EVP1,632$23.34Sell$38,090.88
Feb. 10, 2021CEO5,000$23.88Sell$119,400.00
Jan. 29, 2021CEO5,000$20.34Sell$101,700.00
Jan. 20, 2021CEO5,000$20.41Sell$102,050.00
Jan. 14, 2021EVP12,500$19.25Sell$240,625.00
Jan. 4, 2021CEO5,000$20.23Sell$101,150.00
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  • Insiders are both buying and selling Cytokinetics Inc stock.

  • The insider traders at Cytokinetics Inc are: Robert I Blum, Fady Ibraham Malik, Robert I. Blum, Sandford D Smith, John T Henderson, L Patrick Gage, Wendall Wierenga, Santo J Costa, B Lynne Parshall, Andrew Callos, David Cragg, Ching Jaw, Caryn Gordon Mcdowell, Robert Wong, Mark A Schlossberg, Muna Bhanji, Edward M Md Kaye, Bvf Partners L P/Il, Robert Arthur Harrington, Sandford D. Smith, Malik Fady Ibraham, John T. Henderson, Andrew A Wolff, Eastern Capital Ltd, Value Fund L P Biotechnology, and Bradley Paul Morgan

  • The most active insider trader at Cytokinetics Inc is Robert I Blum with 92 trades.

  • Bvf Partners L P/Il has sold the most Cytokinetics Inc stock with a total value of $32,441,697.70.

  • Eastern Capital Ltd has bought the most Cytokinetics Inc stock with a total value of $8,000,000.00.

  • The most recent insider trade for Cytokinetics Inc was on Sept. 23, 2025.

  • The single biggest insider buy for Cytokinetics Inc was from Eastern Capital Ltd with a total value of $4,000,000.00 on Feb. 25, 2014.

  • The single biggest insider sell for Cytokinetics Inc was from Bvf Partners L P/Il with a total value of $16,927,353.70 on Feb. 13, 2020.