InsiderFlow

CYTK

Cytokinetics, Incorporated$70.25+0.98 (+1.42%)
Prev Close$69.27·MCap$8.52B·P/E·Vol805.1K·Yield

Buys (12M)

0

$0.00

Sells (12M)

80

$36.55M

Net Activity

Net Seller

$36.55M

Active Insiders

9

last 12 mo

Over the past 12 months, insider activity at Cytokinetics, Incorporated (CYTK) has been exclusively selling, with 0 insider purchases totaling $0.00 and 80 insider sales totaling $36.55M. The most recent insider transaction was by Malik Fady Ibraham (officer: EVP Research & Development), who sold $237.9K worth of shares on Jun 9, 2026. Cytokinetics, Incorporated operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $8.52B.

CYTK Insider Trading Activity

DateInsiderTypeValue
Jun 9, 2026 Malik Fady IbrahamSell$237.9K
Jun 1, 2026 PARSHALL B LYNNESell$370.4K
Jun 1, 2026 Callos AndrewSell$1.11M
Jun 1, 2026 Kaye Edward M. MDSell$223.2K
May 28, 2026 Blum Robert ISell$579.1K
May 20, 2026 Malik Fady IbrahamSell$264.9K
May 14, 2026 Blum Robert ISell$584.4K
May 5, 2026 Lee SungSell$1.84M
May 5, 2026 Callos AndrewSell$875.5K
May 5, 2026 Malik Fady IbrahamSell$270.8K
May 5, 2026 HENDERSON JOHN TSell$1.52M
May 5, 2026 WIERENGA WENDELLSell$302.4K
May 4, 2026 Callos AndrewSell$1.03M
Apr 30, 2026 Callos AndrewSell$948.9K
Apr 29, 2026 Blum Robert ISell$447.1K
Apr 21, 2026 Malik Fady IbrahamSell$229.9K
Apr 15, 2026 Blum Robert ISell$490.4K
Apr 15, 2026 Callos AndrewSell$491.8K
Apr 8, 2026 Malik Fady IbrahamSell$293.0K
Apr 1, 2026 Blum Robert ISell$499.7K
Mar 31, 2026 Callos AndrewSell$236.5K
Mar 18, 2026 Blum Robert ISell$2.27M
Mar 18, 2026 Callos AndrewSell$650.7K
Mar 18, 2026 Lee SungSell$306.7K
Mar 18, 2026 Malik Fady IbrahamSell$747.9K
Mar 16, 2026 Callos AndrewSell$104.3K
Mar 10, 2026 Blum Robert ISell$481.6K
Mar 10, 2026 Callos AndrewSell$156.8K
Mar 10, 2026 Malik Fady IbrahamSell$176.5K
Mar 2, 2026 Callos AndrewSell$54.6K
Mar 2, 2026 PARSHALL B LYNNESell$306.1K
Feb 5, 2026 Callos AndrewSell$929.0K
Feb 2, 2026 Callos AndrewSell$55.0K
Jan 5, 2026 Callos AndrewSell$904.2K
Jan 2, 2026 Callos AndrewSell$112.6K
Dec 29, 2025 Callos AndrewSell$113.0K
Dec 22, 2025 Blum Robert ISell$2.26M
Dec 22, 2025 Callos AndrewSell$42.3K
Dec 22, 2025 Lee SungSell$50.5K
Dec 22, 2025 Malik Fady IbrahamSell$63.7K
Dec 22, 2025 WIERENGA WENDELLSell$1.32M
Dec 16, 2025 Malik Fady IbrahamSell$134.7K
Dec 8, 2025 Callos AndrewSell$68.7K
Dec 5, 2025 Callos AndrewSell$3.46M
Dec 3, 2025 Blum Robert ISell$385.6K
Dec 3, 2025 Callos AndrewSell$88.9K
Dec 3, 2025 Lee SungSell$101.4K
Dec 3, 2025 Malik Fady IbrahamSell$133.8K
Dec 2, 2025 HENDERSON JOHN TSell$559.1K
Dec 2, 2025 Malik Fady IbrahamSell$140.6K
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CYTK Insider Buying Activity

The following table shows recent insider purchases of Cytokinetics, Incorporated (CYTK) stock reported via SEC Form 4 filings.

No insider buying activity found for CYTK in the last 12 months.

CYTK Insider Selling Activity

The following table shows recent insider sales of Cytokinetics, Incorporated (CYTK) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Jun 9, 2026 Malik Fady IbrahamSell$237.9K
Jun 1, 2026 PARSHALL B LYNNESell$370.4K
Jun 1, 2026 Callos AndrewSell$1.11M
Jun 1, 2026 Kaye Edward M. MDSell$223.2K
May 28, 2026 Blum Robert ISell$579.1K
May 20, 2026 Malik Fady IbrahamSell$264.9K
May 14, 2026 Blum Robert ISell$584.4K
May 5, 2026 Lee SungSell$1.84M
May 5, 2026 Callos AndrewSell$875.5K
May 5, 2026 Malik Fady IbrahamSell$270.8K
May 5, 2026 HENDERSON JOHN TSell$1.52M
May 5, 2026 WIERENGA WENDELLSell$302.4K
May 4, 2026 Callos AndrewSell$1.03M
Apr 30, 2026 Callos AndrewSell$948.9K
Apr 29, 2026 Blum Robert ISell$447.1K
Apr 21, 2026 Malik Fady IbrahamSell$229.9K
Apr 15, 2026 Blum Robert ISell$490.4K
Apr 15, 2026 Callos AndrewSell$491.8K
Apr 8, 2026 Malik Fady IbrahamSell$293.0K
Apr 1, 2026 Blum Robert ISell$499.7K
Mar 31, 2026 Callos AndrewSell$236.5K
Mar 18, 2026 Blum Robert ISell$2.27M
Mar 18, 2026 Callos AndrewSell$650.7K
Mar 18, 2026 Lee SungSell$306.7K
Mar 18, 2026 Malik Fady IbrahamSell$747.9K
Mar 16, 2026 Callos AndrewSell$104.3K
Mar 10, 2026 Blum Robert ISell$481.6K
Mar 10, 2026 Callos AndrewSell$156.8K
Mar 10, 2026 Malik Fady IbrahamSell$176.5K
Mar 2, 2026 Callos AndrewSell$54.6K
Mar 2, 2026 PARSHALL B LYNNESell$306.1K
Feb 5, 2026 Callos AndrewSell$929.0K
Feb 2, 2026 Callos AndrewSell$55.0K
Jan 5, 2026 Callos AndrewSell$904.2K
Jan 2, 2026 Callos AndrewSell$112.6K
Dec 29, 2025 Callos AndrewSell$113.0K
Dec 22, 2025 Blum Robert ISell$2.26M
Dec 22, 2025 Callos AndrewSell$42.3K
Dec 22, 2025 Lee SungSell$50.5K
Dec 22, 2025 Malik Fady IbrahamSell$63.7K
Dec 22, 2025 WIERENGA WENDELLSell$1.32M
Dec 16, 2025 Malik Fady IbrahamSell$134.7K
Dec 8, 2025 Callos AndrewSell$68.7K
Dec 5, 2025 Callos AndrewSell$3.46M
Dec 3, 2025 Blum Robert ISell$385.6K
Dec 3, 2025 Callos AndrewSell$88.9K
Dec 3, 2025 Lee SungSell$101.4K
Dec 3, 2025 Malik Fady IbrahamSell$133.8K
Dec 2, 2025 HENDERSON JOHN TSell$559.1K
Dec 2, 2025 Malik Fady IbrahamSell$140.6K

CYTK Insiders

Malik Fady Ibraham

officer: EVP Research & Development

Sold $33.59M
97 tradesLast: Jun 9, 2026
PARSHALL B LYNNE

Director

Sold $6.40M
14 tradesLast: Jun 1, 2026
Callos Andrew

officer: EVP, Chief Commercial Officer

Sold $15.08M
31 tradesLast: Jun 1, 2026
Kaye Edward M. MD

Director

Sold $4.91M
9 tradesLast: Jun 1, 2026
Blum Robert I

President & CEO

Sold $55.67M
114 tradesLast: May 28, 2026
HENDERSON JOHN T

Director

Sold $5.62M
12 tradesLast: May 5, 2026
Lee Sung

officer: EVP, Chief Financial Officer

Sold $2.53M
6 tradesLast: May 5, 2026
WIERENGA WENDELL

Director

Sold $1.88M
3 tradesLast: May 5, 2026
Harrington Robert Arthur

Director

Sold $394.9K
6 tradesLast: Dec 1, 2025
Bhanji Muna

Director

Sold $215.6K
3 tradesLast: May 15, 2025
WIERENGA WENDALL

Director

Sold $2.36M
9 tradesLast: Apr 21, 2025
Wong Robert

VP, Chief Accounting Officer

Sold $1.43M
12 tradesLast: Dec 3, 2024
Jaw Ching

SVP Finance & CFO

Sold $4.45M
12 tradesLast: Mar 6, 2023
SMITH SANDFORD D

Director

Sold $4.68M
9 tradesLast: Sep 2, 2022
COSTA SANTO J

Director

Sold $1.17M
2 tradesLast: Sep 1, 2022
SCHLOSSBERG MARK A

SVP - Legal & General Counsel

Sold $1.95M
5 tradesLast: Mar 15, 2022
Cragg David

SVP Human Resources

Sold $4.19M
11 tradesLast: Mar 7, 2022
GAGE L PATRICK

Director

Sold $1.56M
3 tradesLast: Nov 8, 2021