Insider Trading

Mike A Marks Net Worth

Track Major Insider Updates On X/Twitter

Last Updated: 2 days, 4 hours ago

Mike A Marks has an estimated net worth of at least $18.2 million*, as of Oct. 15, 2025. They own 43,227 shares of HCA stock.

Mike A Marks $HCA SEC Form 4 Insider Trading

Mike A Marks has filed a total of 0 insider trades in $HCA since 2021. We estimate that they now own 43,227 shares of $HCA, worth an estimated $18.2 million.



Insider Trading at $HCA

There have been a total of 130 insider trades reported at $HCA since 2021, with 95,131 shares purchased and 520,485 shares sold. The most active insider traders in $HCA stock have been Kathryn A. Torres, Kathleen M Whalen, and Michael S. Cuffe. The most recent trade was a sale of 3,836 shares reported by Michael S. Cuffe (EVP and Chief Clinical Officer), made on Sep 08, 2025.



History of Insider Stock Trades by Mike A Marks

Company Ticker Purchase / Sale Shares Date Disclosed (EST)
No Trades Available - - - -




$HCA Executives and Stock Owners with Insider Trades



*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.