Cytokinetics (CYTK) Insider Trading & Ownership

Cytokinetics logo
$78.78 0.00 (0.00%)
Closing price 06/18/2026 04:00 PM Eastern
Extended Trading
$77.39 -1.39 (-1.76%)
As of 06/18/2026 07:56 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Cytokinetics (NASDAQ:CYTK) Insider Buying and Selling Activity

Current
Insider Ownership
Percentage
2.60%
Number Of
Insiders Buying
(Last 12 Months)
0
Number Of
Insiders Selling
(Last 12 Months)
9
Amount Of
Insider Selling
(Last 12 Months)
$28.72M
Get CYTK Insider Trade Alerts

Want to know when executives and insiders are buying or selling Cytokinetics stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.

CYTK Insider Buying and Selling by Quarter

Cytokinetics Insider and Congressional Trades History

Transaction DateInsiderBuy/SellNumber of SharesAverage Share PriceTotal TransactionDetails
6/15/2026Sell7,500$70.46$528,450.00  
6/9/2026Sell3,500$67.98$237,930.00  
6/1/2026Sell15,000$74.08$1,111,200.00  
6/1/2026Sell5,000$74.08$370,400.00  
6/1/2026Sell2,933$76.09$223,171.97  
5/27/2026Sell7,500$77.21$579,075.00  
5/14/2026Sell7,500$77.92$584,400.00  
5/5/2026Sell3,500$77.37$270,795.00  
5/1/2026Sell15,857$65.00$1,030,705.00  
4/30/2026Sell15,000$63.26$948,900.00  
Trump Takes Emergency Action - Plus Elon Musk's New Venture (Ad)

Elon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. Trump has issued emergency support to accelerate the rollout, and it's already live in multiple states. The Financial Times reports Sam Altman is personally calling people to build this for OpenAI. A few little-known companies control the entire supply chain - meaning anyone who wants access must go through them. Their stocks are available to buy right now.tc pixel

See which companies control the supply chain behind this emerging tech
4/29/2026Sell7,500$59.62$447,150.00  
4/21/2026Sell3,500$65.69$229,915.00  
4/15/2026Sell7,449$66.02$491,782.98  
4/15/2026Sell7,500$65.38$490,350.00  
4/7/2026Sell4,500$65.11$292,995.00  
3/18/2026Sell1,930$62.07$119,795.10  
3/17/2026Sell8,542$62.15$530,885.30  
3/17/2026Sell12,033$62.15$747,850.95  
3/17/2026Sell36,601$62.15$2,274,752.15  
3/17/2026Sell4,935$62.15$306,710.25  
3/16/2026Sell1,709$61.03$104,300.27  
3/9/2026Sell2,582$60.72$156,779.04  
3/9/2026Sell2,907$60.72$176,513.04  
3/9/2026Sell7,931$60.72$481,570.32  
3/5/2026Sell26,000$61.87$1,608,620.00  
2/5/2026Sell15,000$61.93$928,950.00  
2/2/2026Sell886$62.10$55,020.60  
1/5/2026Sell15,000$60.28$904,200.00  
1/2/2026Sell1,798$62.62$112,590.76  
12/29/2025Sell1,809$62.44$112,953.96  
12/22/2025Sell20,000$66.14$1,322,800.00  
12/16/2025Sell2,200$61.24$134,728.00  
12/8/2025Sell1,042$65.96$68,730.32  
12/5/2025Sell52,486$65.95$3,461,451.70  
12/2/2025Sell2,200$63.89$140,558.00  
12/2/2025Sell8,750$63.90$559,125.00  
12/1/2025Sell28,064$66.72$1,872,430.08  
12/1/2025Sell2,150$66.80$143,620.00  
11/19/2025Sell5,000$64.73$323,650.00  
11/18/2025Sell2,200$66.45$146,190.00  
SpaceX will crumble without these 5 companies (Ad)

The SpaceX IPO is drawing near, but the real opportunity may lie in 5 lesser-known companies providing the critical infrastructure SpaceX depends on to operate. Goldman Sachs and Morgan Stanley are reportedly already building positions in one of these names. Another is a resource miner that Elon Musk's broader empire - including Tesla - relies on. Lance Ippolito has detailed all five inside his free SpaceX Investing Blackbook.tc pixel

Download the free SpaceX Investing Blackbook before these names go mainstream
11/11/2025Sell5,175$65.08$336,789.00  
11/4/2025Sell2,295$59.55$136,667.25  
10/30/2025Sell5,000$62.86$314,300.00  
10/27/2025Sell4,375$58.68$256,725.00  
10/21/2025Sell2,105$58.22$122,553.10  
10/16/2025Sell5,000$60.03$300,150.00  
10/9/2025Buy$60.31$1,001 - $15,000
10/7/2025Sell2,000$60.56$121,120.00  
10/6/2025Sell6,757$60.00$405,420.00  
10/1/2025Sell5,000$55.05$275,250.00  
9/30/2025Sell6,695$55.08$368,760.60  
9/23/2025Sell2,000$49.28$98,560.00  
9/15/2025Sell5,000$49.77$248,850.00  
9/9/2025Sell2,000$51.29$102,580.00  
9/2/2025Sell6,756$50.00$337,800.00  
8/19/2025Sell2,000$38.31$76,620.00  
8/5/2025Sell2,000$36.34$72,680.00  
7/29/2025Sell5,000$36.45$182,250.00  
7/22/2025Sell2,000$37.47$74,940.00  
7/14/2025Sell5,000$38.15$190,750.00  
7/8/2025Sell2,000$33.76$67,520.00  
(Data available from 1/1/2013 forward)

CYTK Insider Trading Activity - Frequently Asked Questions

2.60% of Cytokinetics stock is owned by insiders. Learn more on CYTK's insider holdings.

The following insiders have sold CYTK shares in the last 24 months: Andrew Callos ($12,546,573.40), B Lynne Parshall ($1,819,450.00), Edward M Md Kaye ($3,661,087.25), Fady Ibraham Malik ($7,996,592.34), John T Henderson ($772,198.00), Muna Bhanji ($43,227.42), Robert Arthur Harrington ($175,179.83), Robert I Blum ($13,673,892.51), Sung Lee ($306,710.25), Wendall Wierenga ($1,037,885.62), and Wendell Wierenga ($1,579,525.00).

Insiders have sold a total of 763,416 Cytokinetics shares in the last 24 months for a total of $43,612,321.62 sold.

Gilbert Ray Cisneros, Jr. (D-CA) has bought shares of Cytokinetics in the last year totaling $8,000.



This page (NASDAQ:CYTK) was last updated on 6/19/2026 by MarketBeat.com Staff.
From Our Partners