Blum Robert I (CIK 0001288859)

Latest company ownership

Shares held
360,298
Last filed at
Dec 5, 2025
Confidence Score
0.0
2025Q4
Confidence Score History
2020Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Dec 22, 2025 Dec 23, 2025 CYTOKINETICS INC CEO Sell 37.5 -30,426 -7.44% $2.1M
Dec 3, 2025 Dec 5, 2025 CYTOKINETICS INC CEO Sell 20.0 -5,930 -1.65% $385.6K
Oct 30, 2025 Oct 30, 2025 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.36% $314.3K
Oct 16, 2025 Oct 16, 2025 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.34% $300.2K
Oct 1, 2025 Oct 1, 2025 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.33% $275.3K
Sep 15, 2025 Sep 15, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.31% $248.9K
Sep 2, 2025 Sep 2, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.29% $243.8K
Aug 15, 2025 Aug 15, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.27% $192.1K
Jul 29, 2025 Jul 31, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.26% $182.3K
Jul 14, 2025 Jul 15, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.24% $190.8K
Jul 1, 2025 Jul 2, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.23% $167.8K
Jun 16, 2025 Jun 16, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.21% $169K
Jun 2, 2025 Jun 2, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.20% $156.1K
May 16, 2025 May 16, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.19% $154.7K
Apr 29, 2025 Apr 29, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.17% $204.8K
Apr 10, 2025 Apr 10, 2025 CYTOKINETICS INC CEO Sell 22.5 -5,000 -1.16% $183.9K
Mar 31, 2025 Mar 31, 2025 CYTOKINETICS INC CEO Sell 20.0 -15,000 -3.36% $611.3K
Mar 17, 2025 Mar 17, 2025 CYTOKINETICS INC CEO Sell 20.0 -12,648 -3.68% $561.3K
Mar 17, 2025 Mar 17, 2025 CYTOKINETICS INC CEO Sell 17.5 -25,000 -6.79% $1.1M
Mar 6, 2025 Mar 7, 2025 CYTOKINETICS INC CEO Sell 20.0 -16,970 -4.40% $737.2K
Mar 5, 2025 Mar 5, 2025 CYTOKINETICS INC CEO Sell 17.5 -25,000 -6.09% $1.1M
Mar 3, 2025 Mar 5, 2025 CYTOKINETICS INC CEO Sell 20.0 -8,743 -2.09% $374.9K
Dec 3, 2024 Dec 5, 2024 CYTOKINETICS INC CEO Sell 90.0 +17,216 4.28% $301K
Dec 2, 2024 Dec 2, 2024 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.23% $253.8K
Nov 18, 2024 Nov 19, 2024 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.23% $252.8K
Nov 1, 2024 Nov 4, 2024 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.23% $258.2K
Oct 9, 2024 Oct 10, 2024 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.23% $278.1K
Sep 30, 2024 Sep 30, 2024 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.23% $260.7K
Sep 16, 2024 Sep 17, 2024 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.23% $280K
Sep 3, 2024 Sep 3, 2024 CYTOKINETICS INC CEO Sell 20.0 -5,000 -1.23% $285.2K
Aug 12, 2024 Aug 12, 2024 CYTOKINETICS INC CEO Sell 20.0 -11,500 -2.77% $634.5K
Jul 30, 2024 Jul 31, 2024 CYTOKINETICS INC CEO Sell 20.0 -11,500 -2.77% $684.1K
Jul 10, 2024 Jul 10, 2024 CYTOKINETICS INC CEO Sell 20.0 -11,500 -2.77% $624.3K
Jul 1, 2024 Jul 1, 2024 CYTOKINETICS INC CEO Sell 20.0 -11,500 -2.73% $621.6K
Jun 17, 2024 Jun 17, 2024 CYTOKINETICS INC CEO Sell 17.5 -22,500 -5.08% $1.2M
Jun 4, 2024 Jun 7, 2024 CYTOKINETICS INC CEO Sell 32.5 -22,500 -4.83% $1.1M
Mar 4, 2024 Mar 7, 2024 CYTOKINETICS INC CEO Sell 17.5 -42,066 -9.43% $2.8M
Feb 13, 2024 Feb 13, 2024 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $960.6K
Jan 31, 2024 Feb 2, 2024 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $994.6K
Jan 19, 2024 Jan 22, 2024 CYTOKINETICS INC CEO Sell 36.3 -12,500 -2.73% $1M
Jan 2, 2024 Jan 2, 2024 CYTOKINETICS INC CEO Sell 36.3 -12,500 -2.73% $1.1M
Dec 18, 2023 Dec 19, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $461.9K
Nov 30, 2023 Dec 1, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -2.73% $412.4K
Nov 15, 2023 Nov 15, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -2.73% $432.1K
Oct 30, 2023 Oct 30, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -2.73% $402.1K
Oct 16, 2023 Oct 16, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -2.73% $421.3K
Oct 6, 2023 Oct 6, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -2.73% $375K
Sep 13, 2023 Sep 13, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -2.73% $436.2K
Aug 25, 2023 Aug 28, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -2.73% $424.9K
Dec 21, 2022 Aug 11, 2023 CYTOKINETICS INC CEO Sell 42.5 -22,500 -1.71% $843.8K
Aug 1, 2023 Aug 1, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -1.39% $407.9K
Jul 13, 2023 Jul 13, 2023 CYTOKINETICS INC CEO Sell 20.0 -12,500 -2.73% $440.9K
Jul 3, 2023 Jul 5, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $407.5K
Jun 12, 2023 Jun 12, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $463.3K
May 31, 2023 Jun 1, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $470.9K
May 16, 2023 May 16, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $467.6K
Apr 28, 2023 Apr 28, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $471K
Apr 14, 2023 Apr 14, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $445.1K
Mar 28, 2023 Mar 28, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $438.1K
Mar 15, 2023 Mar 17, 2023 CYTOKINETICS INC CEO Sell 38.8 -12,500 -2.73% $465.8K
Mar 6, 2023 Mar 7, 2023 CYTOKINETICS INC CEO Sell 30.0 -24,400 -6.30% $964.9K
Mar 2, 2023 Mar 3, 2023 CYTOKINETICS INC CEO Sell 17.5 -32,724 -8.03% $1.3M
Feb 16, 2023 Feb 17, 2023 CYTOKINETICS INC CEO Sell 32.5 -3,230 -0.79% $142.5K
Jan 17, 2023 Jan 19, 2023 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.38% $424.3K
Jan 4, 2023 Jan 6, 2023 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.38% $442.4K
Dec 5, 2022 Dec 5, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.38% $393K
Nov 21, 2022 Nov 23, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.38% $408.9K
Nov 2, 2022 Nov 4, 2022 CYTOKINETICS INC CEO Sell 42.5 -10,000 -1.21% $421.7K
Oct 19, 2022 Oct 21, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.38% $478.6K
Oct 3, 2022 Oct 5, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.38% $504K
Sep 19, 2022 Sep 21, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.38% $514.2K
Sep 7, 2022 Sep 9, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.38% $491.1K
Aug 17, 2022 Aug 19, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $501.1K
Aug 1, 2022 Aug 3, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $412.6K
Jul 18, 2022 Jul 20, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $404.9K
Jul 6, 2022 Jul 8, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $443.8K
Jun 15, 2022 Jun 17, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $394K
Jun 6, 2022 Jun 8, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $412.3K
May 16, 2022 May 18, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $431.1K
May 4, 2022 May 6, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $394.3K
Apr 20, 2022 Apr 22, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $378.9K
Apr 4, 2022 Apr 6, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $387.8K
Mar 21, 2022 Mar 23, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.36% $360.3K
Mar 7, 2022 Mar 8, 2022 CYTOKINETICS INC CEO Sell 20.0 -23,799 -5.44% $876.5K
Mar 2, 2022 Mar 4, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.24% $363.1K
Mar 2, 2022 Mar 3, 2022 CYTOKINETICS INC CEO Sell 97.5 +69,134 18.79% $597K
Feb 28, 2022 Mar 1, 2022 CYTOKINETICS INC CEO Sell 20.0 -11,329 -2.99% $400.1K
Feb 16, 2022 Feb 18, 2022 CYTOKINETICS INC CEO Sell 85.0 +4,474 1.19% $365K
Feb 7, 2022 Feb 9, 2022 CYTOKINETICS INC CEO Sell 38.8 -10,000 -2.67% $338.6K
Nov 12, 2021 Nov 12, 2021 CYTOKINETICS INC CEO Sell 45.0 -4,143 -1.12% $164.2K
Oct 29, 2021 Nov 2, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.35% $179K
Oct 14, 2021 Oct 15, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.36% $188.7K
Sep 30, 2021 Oct 1, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.36% $170.1K
Sep 15, 2021 Sep 17, 2021 CYTOKINETICS INC CEO Sell 47.5 -5,000 -0.69% $163.3K
Sep 2, 2021 Sep 3, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.36% $165.6K
Aug 18, 2021 Aug 20, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.36% $155.7K
Aug 5, 2021 Aug 6, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.36% $145.6K
Jul 22, 2021 Jul 23, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.36% $149.1K
Jul 6, 2021 Jul 6, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.36% $100.7K
Jun 18, 2021 Jun 21, 2021 CYTOKINETICS INC CEO Sell 45.0 -5,000 -1.36% $106.8K