Frederick G Thiel Net Worth
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Frederick G Thiel has an estimated net worth of at least $77.8 million*, as of Oct. 29, 2025. They own 3.6 million shares of MARA stock. They have sold 440,087 shares of MARA stock since 2021, for an estimated $7.2 million.
Frederick G Thiel $MARA SEC Form 4 Insider Trading
Frederick G Thiel has filed a total of 16 insider trades in $MARA since 2021. Their most recent trade was a sale of 27,505 shares, made on Nov 17, 2025. Their largest trade was a sale of 55,010 shares, made on May 09, 2025. We estimate that they now own 3.6 million shares of $MARA, worth an estimated $70.7 million.
Insider Trading at $MARA
There have been a total of 64 insider trades reported at $MARA since 2021, with 115,424 shares purchased and 1.1 million shares sold. The most active insider traders in $MARA stock have been Frederick G Thiel, Salman Hassan Khan, and Zabi Nowaid. The most recent trade was a sale of 34,732 shares reported by Salman Hassan Khan (Chief Financial Officer), made on Nov 17, 2025.
History of Insider Stock Trades by Frederick G Thiel
| Company Ticker | Purchase / Sale | Shares | Date | Disclosed (EST) |
|---|---|---|---|---|
MARA
|
Sale | 27,505 | Nov 17, 2025 | Nov. 19, 2025, 8 p.m. |
|
MARA
|
Sale | 27,505 | Oct 17, 2025 | Oct. 20, 2025, 8:45 p.m. |
|
MARA
|
Sale | 27,505 | Sep 17, 2025 | Sept. 18, 2025, 9:49 p.m. |
|
MARA
|
Sale | 27,505 | Sep 16, 2025 | Sept. 18, 2025, 9:49 p.m. |
|
MARA
|
Sale | 27,505 | Aug 18, 2025 | Aug. 19, 2025, 7:30 p.m. |
|
MARA
|
Sale | 27,505 | Jul 16, 2025 | July 18, 2025, 8:02 p.m. |
|
MARA
|
Sale | 27,505 | Jun 16, 2025 | June 18, 2025, 5:25 p.m. |
|
MARA
|
Sale | 27,505 | May 16, 2025 | May 20, 2025, 8:01 p.m. |
|
MARA
|
Sale | 55,010 | May 09, 2025 | May 13, 2025, 9:02 p.m. |
|
MARA
|
Sale | 27,505 | Feb 18, 2025 | Feb. 20, 2025, 7:55 p.m. |
|
MARA
|
Sale | 27,505 | Jan 16, 2025 | Jan. 21, 2025, 7 p.m. |
|
MARA
|
Sale | 27,505 | Dec 16, 2024 | Dec. 18, 2024, 7:45 p.m. |
|
MARA
|
Sale | 27,505 | Nov 18, 2024 | Nov. 20, 2024, 10 p.m. |
|
MARA
|
Sale | 27,505 | Oct 16, 2024 | Oct. 18, 2024, 5:42 p.m. |
|
MARA
|
Sale | 27,512 | Sep 20, 2024 | Sept. 20, 2024, 9:20 p.m. |
|
MARA
|
Purchase | 5,000 | Dec 16, 2022 | Dec. 21, 2022, 10:31 p.m. |
$MARA Executives and Stock Owners with Insider Trades
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Frederick G Thiel, Chief Executive Officer
-
Salman Hassan Khan, Chief Financial Officer
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Zabi Nowaid, General Counsel
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Frederick G Thiel, CEO
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Merrick D Okamoto, Executive Chairman
*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.