CYTK

Cytokinetics Inc

Company with tickers: CYTK

Market Cap

$10.04B

Shares Outstanding

124,432,565

CIK

1061983

CUSIP

23282W605

13F Activity (30d)

7 filings 5 filers

Website

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Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-8

Net shares bought

-0.14%

Net buy value

-$12,844,863

Date	Insider	Role	Type	Shares	Price	Value	After
2026-06-23	Malik Fady Ibraham	Director	Convert	3,500	—	—	40,886
2026-06-23	Malik Fady Ibraham	Director	Sell	3,500	$79.51	$278,285	153,902
2026-06-23	Malik Fady Ibraham	Director	Convert	3,500	$7.80	$27,300	157,402
2026-06-15	Blum Robert I	Director, President & CEO	Sell	7,500	$70.46	$528,450	385,330
2026-06-09	Malik Fady Ibraham	Director	Sell	3,500	$67.98	$237,930	153,902
2026-06-09	Malik Fady Ibraham	Director	Convert	3,500	—	—	44,386
2026-06-09	Malik Fady Ibraham	Director	Convert	3,500	$7.80	$27,300	157,402
2026-06-01	Callos Andrew	EVP, Chief Commercial Officer	Sell	15,000	$74.08	$1,111,200	58,555
2026-06-01	Kaye Edward M. MD	Director	Sell	2,933	$76.09	$223,172	10,283
2026-06-01	PARSHALL B LYNNE	Director	Sell	5,000	$74.08	$370,400	15,784
2026-06-01	Callos Andrew	EVP, Chief Commercial Officer	Convert	15,000	—	—	39,000
2026-06-01	Callos Andrew	EVP, Chief Commercial Officer	Convert	15,000	$23.26	$348,900	73,555
2026-05-27	Harrington Robert Arthur	Director	Award	2,851	—	—	21,781
2026-05-27	PARSHALL B LYNNE	Director	Award	4,301	—	—	4,301
2026-05-27	WIERENGA WENDELL	Director	Award	4,301	—	—	4,301
2026-05-27	PARSHALL B LYNNE	Director	Award	2,851	—	—	20,784
2026-05-27	Blum Robert I	Director, President & CEO	Sell	7,500	$77.21	$579,075	392,830
2026-05-27	Bhanji Muna	Director	Award	4,301	—	—	4,301
2026-05-27	Daly James M	Director	Award	2,851	—	—	3,239
2026-05-27	HENDERSON JOHN T	Director	Award	4,301	—	—	4,301
2026-05-27	Kaye Edward M. MD	Director	Award	2,851	—	—	13,216
2026-05-27	WIERENGA WENDELL	Director	Award	2,851	—	—	35,488
2026-05-27	Kaye Edward M. MD	Director	Award	4,301	—	—	4,301
2026-05-27	Wysenski Nancy	Director	Award	2,851	—	—	33,917
2026-05-27	Bhanji Muna	Director	Award	2,851	—	—	26,361
2026-05-27	HENDERSON JOHN T	Director	Award	2,851	—	—	78,088
2026-05-27	Daly James M	Director	Award	4,301	—	—	4,301
2026-05-27	Landry Robert E	Director	Award	4,301	—	—	4,301
2026-05-27	Harrington Robert Arthur	Director	Award	4,301	—	—	4,301
2026-05-27	Wysenski Nancy	Director	Award	4,301	—	—	4,301
2026-05-27	Landry Robert E	Director	Award	2,851	—	—	10,184
2026-05-19	Malik Fady Ibraham	Director	Convert	3,500	$7.80	$27,300	157,402
2026-05-19	Malik Fady Ibraham	Director	Sell	3,500	$75.69	$264,915	153,902
2026-05-19	Malik Fady Ibraham	Director	Convert	3,500	—	—	47,886
2026-05-14	Blum Robert I	Director, President & CEO	Sell	7,500	$77.92	$584,400	400,330
2026-05-05	HENDERSON JOHN T	Director	Convert	20,000	$7.61	$152,200	95,237
2026-05-05	WIERENGA WENDELL	Director	Convert	4,032	—	—	0
2026-05-05	WIERENGA WENDELL	Director	Sell	4,032	$75.00	$302,400	32,637
2026-05-05	Callos Andrew	EVP, Chief Commercial Officer	Sell	11,333	$77.25	$875,474	58,555
2026-05-05	Callos Andrew	EVP, Chief Commercial Officer	Convert	11,333	$39.13	$443,460	69,888
2026-05-05	Callos Andrew	EVP, Chief Commercial Officer	Convert	11,333	—	—	13,070
2026-05-05	WIERENGA WENDELL	Director	Convert	4,032	$12.40	$49,997	36,669
2026-05-05	HENDERSON JOHN T	Director	Sell	20,000	$75.97	$1,519,400	75,237
2026-05-05	Malik Fady Ibraham	Director	Convert	3,500	$7.80	$27,300	157,402
2026-05-05	Lee Sung	Director	Sell	23,906	$76.87	$1,837,654	63,221
2026-05-05	Malik Fady Ibraham	Director	Sell	3,500	$77.37	$270,795	153,902
2026-05-05	Malik Fady Ibraham	Director	Convert	3,500	—	—	51,386
2026-05-05	HENDERSON JOHN T	Director	Convert	20,000	—	—	0
2026-05-01	Callos Andrew	EVP, Chief Commercial Officer	Sell	15,857	$65.00	$1,030,705	58,555
2026-05-01	Callos Andrew	EVP, Chief Commercial Officer	Convert	15,857	—	—	0

Showing 1–50 of 1,633 transactions