Robert I Blum

CYTK

Robert I Blum serves as director, officer: President & CEO at Cytokinetics, Incorporated (CYTK). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

111 trades

$54.06M

Net Position

Net Seller

$54.06M

Companies Traded

CYTK

Active Period

Feb 2021 – Apr 2026

111 total trades

Most Recent

Sell CYTK

Apr 15, 2026 · $490.4K

Robert I Blum's Insider Trading at Cytokinetics, Incorporated (CYTK)

Buys

0 · $0.00

Sells

50 · $30.25M

Total Shares Bought

Total Shares Sold

571,093

CYTK Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Apr 15, 2026	Sell	7,500	$65.38	$490.4K	415,330
Apr 1, 2026	Sell	7,500	$66.63	$499.7K	422,830
Mar 18, 2026	Sell	36,601	$62.15	$2.27M	454,258
Mar 10, 2026	Sell	7,931	$60.72	$481.6K	391,673
Dec 22, 2025	Sell	33,361	$67.70	$2.26M	0
Dec 3, 2025	Sell	5,930	$65.02	$385.6K	0
Oct 30, 2025	Sell	5,000	$62.86	$314.3K	0
Oct 16, 2025	Sell	5,000	$60.03	$300.1K	0
Oct 1, 2025	Sell	5,000	$55.05	$275.3K	0
Sep 15, 2025	Sell	5,000	$49.77	$248.8K	0
Sep 2, 2025	Sell	5,000	$48.76	$243.8K	0
Aug 15, 2025	Sell	5,000	$38.42	$192.1K	0
Jul 29, 2025	Sell	5,000	$36.45	$182.3K	0
Jul 14, 2025	Sell	5,000	$38.15	$190.8K	0
Jul 1, 2025	Sell	5,000	$33.55	$167.8K	0
Jun 16, 2025	Sell	5,000	$33.80	$169.0K	0
Jun 2, 2025	Sell	5,000	$31.22	$156.1K	0
May 16, 2025	Sell	5,000	$30.93	$154.7K	0
Apr 29, 2025	Sell	5,000	$40.96	$204.8K	0
Apr 10, 2025	Sell	5,000	$36.77	$183.8K	0
Mar 31, 2025	Sell	15,000	$40.75	$611.3K	0
Mar 17, 2025	Sell	37,648	$44.56	$1.68M	0
Mar 6, 2025	Sell	16,970	$43.44	$737.2K	0
Mar 5, 2025	Sell	25,000	$43.23	$1.08M	0
Mar 3, 2025	Sell	8,743	$42.88	$374.9K	0
Dec 3, 2024	Sell	5,843	$51.51	$301.0K	0
Dec 2, 2024	Sell	5,000	$50.76	$253.8K	0
Nov 18, 2024	Sell	5,000	$50.55	$252.8K	0
Nov 1, 2024	Sell	5,000	$51.63	$258.1K	0
Oct 9, 2024	Sell	5,000	$55.61	$278.1K	0
Sep 30, 2024	Sell	5,000	$52.14	$260.7K	0
Sep 16, 2024	Sell	5,000	$55.99	$279.9K	0
Sep 3, 2024	Sell	5,000	$57.03	$285.1K	0
Aug 12, 2024	Sell	11,500	$55.17	$634.5K	0
Jul 30, 2024	Sell	11,500	$59.49	$684.1K	0
Jul 10, 2024	Sell	11,500	$54.29	$624.3K	0
Jul 1, 2024	Sell	11,500	$54.05	$621.6K	0
Jun 17, 2024	Sell	22,500	$52.60	$1.18M	0
Jun 4, 2024	Sell	22,500	$48.85	$1.10M	0
Mar 4, 2024	Sell	42,066	$67.36	$2.83M	0
Feb 13, 2024	Sell	12,500	$76.85	$960.6K	0
Jan 31, 2024	Sell	12,500	$79.57	$994.6K	0
Jan 19, 2024	Sell	12,500	$81.42	$1.02M	0
Jan 2, 2024	Sell	12,500	$85.08	$1.06M	0
Dec 18, 2023	Sell	12,500	$36.95	$461.9K	0
Nov 30, 2023	Sell	12,500	$32.99	$412.4K	0
Nov 15, 2023	Sell	12,500	$34.57	$432.1K	0
Oct 30, 2023	Sell	12,500	$32.17	$402.1K	0
Oct 16, 2023	Sell	12,500	$33.70	$421.3K	0
Oct 6, 2023	Sell	12,500	$30.00	$375.0K	0