Welcome to our dedicated page for MARA Holdings SEC filings (Ticker: MARA), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
MARA Holdings, Inc. filings document material-event disclosures for a digital energy and compute infrastructure company with bitcoin mining operations, digital asset holdings, and data center assets. Form 8-K reports include shareholder letters, operating and financial results, earnings-call materials, and material agreements involving the company’s data center portfolio.
Proxy materials disclose board and shareholder voting matters, executive compensation, equity awards, and governance under MARA’s Amended and Restated 2018 Equity Incentive Plan. The filing record also covers capital-structure disclosures, compensatory arrangements, and governance matters tied to compute infrastructure, power arrangements, and public-company reporting.
MARA Holdings, Inc. reported an insider update: Chief Financial Officer Salman Khan filed a Form 4 for a tax-withholding transaction tied to restricted stock unit vesting. On 10/01/2025, 8,136 shares of common stock were withheld under transaction code F at $18.26 per share. The filing notes this was not an open market sale.
Following the transaction, Khan beneficially owns 1,360,477 shares directly and 318,428 shares indirectly through the S & N Khan Family Trust. He and his spouse serve as trustees of the trust, and members of his immediate family are the sole beneficiaries.
Fred Thiel, Chief Executive Officer and Director of MARA Holdings, Inc. (MARA), sold shares under pre-established 10b5-1 plans on two consecutive days in September 2025. The filings show a sale of 27,505 shares on 09/16/2025 at $16.35 per share under a plan adopted 06/18/2024, and a sale of 27,505 shares on 09/17/2025 at $17.38 per share under a plan adopted 05/28/2025. Reported beneficial ownership decreased from 3,783,294 shares after the first sale to 3,755,789 shares after the second sale. The Form 4 was signed by an attorney-in-fact on behalf of Mr. Thiel.
Fred Thiel, Chief Executive Officer and Director of MARA Holdings, Inc. (MARA), sold shares under pre-established 10b5-1 plans on two consecutive days in September 2025. The filings show a sale of 27,505 shares on 09/16/2025 at $16.35 per share under a plan adopted 06/18/2024, and a sale of 27,505 shares on 09/17/2025 at $17.38 per share under a plan adopted 05/28/2025. Reported beneficial ownership decreased from 3,783,294 shares after the first sale to 3,755,789 shares after the second sale. The Form 4 was signed by an attorney-in-fact on behalf of Mr. Thiel.
Salman Khan, Chief Financial Officer of MARA Holdings, Inc. (MARA) reported insider dispositions on a Form 4. The filing shows a sale of 34,732 shares of MARA common stock on 09/15/2025 at a price of $16.24 per share. After the reported transaction, the filing lists 318,428 shares beneficially owned indirectly through the S & N Khan Family Trust.
The Form 4 also records an additional disposition line showing 1,368,613 shares marked as disposed (D) in Table I. The sale of 34,732 shares was effected under a Rule 10b5-1 trading plan adopted on 03/14/2025. The reporting person and his spouse serve as trustees of the S & N Khan Family Trust, whose sole beneficiaries are members of the reporting person's immediate family. The form is signed by an attorney-in-fact on behalf of Salman Khan dated 09/17/2025.
Salman Khan, Chief Financial Officer of MARA Holdings, Inc. (MARA) reported insider dispositions on a Form 4. The filing shows a sale of 34,732 shares of MARA common stock on 09/15/2025 at a price of $16.24 per share. After the reported transaction, the filing lists 318,428 shares beneficially owned indirectly through the S & N Khan Family Trust.
The Form 4 also records an additional disposition line showing 1,368,613 shares marked as disposed (D) in Table I. The sale of 34,732 shares was effected under a Rule 10b5-1 trading plan adopted on 03/14/2025. The reporting person and his spouse serve as trustees of the S & N Khan Family Trust, whose sole beneficiaries are members of the reporting person's immediate family. The form is signed by an attorney-in-fact on behalf of Salman Khan dated 09/17/2025.
MARATHON DIGITAL HOLDINGS, INC. (MARA) Form 144 notice reports a proposed sale of 27,505 common shares through Fidelity Brokerage Services with an aggregate market value of $478,036.90, approximately 09/17/2025, to be executed on NASDAQ. The filing shows these shares were acquired via restricted stock vesting on 01/26/2024 (24,973 shares) and 01/31/2024 (2,532 shares) as compensation. The filing also discloses three recent prior sales by The Thiel Living Trust of 27,505 shares each on 07/16/2025, 08/18/2025, and 09/16/2025, generating gross proceeds of $536,897.60, $420,276.40, and $449,706.75 respectively. The filer certifies no undisclosed material adverse information.
Form 144 notice for MARA (MARA) reports a proposed sale of 27,505 common shares via Fidelity Brokerage with an aggregate market value of $449,706.75, slated for 09/16/2025 on NASDAQ. The shares were acquired on 11/16/2023 through restricted stock vesting and were paid as compensation. The filer discloses three prior sales by The Thiel Living Trust in the past three months: 27,505 shares on 06/16/2025 for $420,826.50, 27,505 shares on 07/16/2025 for $536,897.60, and 27,505 shares on 08/18/2025 for $420,276.40. The notice affirms the signer does not possess undisclosed material adverse information.
Form 144 notice for MARA (MARA Holdings, Inc.) reporting proposed sales of company common stock. The filer intends to sell 34,732 shares of common stock through Fidelity Brokerage Services on NASDAQ with an aggregate market value of $564,047.68 and reports 370,457,880 shares outstanding. The shares were acquired as restricted stock vesting on 10/31/2024 (5,821 shares) and 12/31/2024 (28,911 shares) as compensation. The filing also lists two prior sales by The S&N Khan Family Trust on 07/15/2025 and 08/18/2025, each of 34,732 shares with gross proceeds of $661,644.60 and $546,334.36 respectively. The filer certifies no undisclosed material adverse information.
Douglas K. Mellinger, a director of MARA Holdings, Inc. (MARA), reported a sale of 1,000 shares of the company's common stock on 09/10/2025 at a price of $16.10 per share. The filing shows the sale was made under a Rule 10b5-1 trading plan adopted March 6, 2025, and that following the transaction Mr. Mellinger beneficially owned 172,859 shares, held directly. The Form 4 was signed by an attorney-in-fact on 09/11/2025.
Vicki Mealer-Burke, a director of MARA Holdings, Inc. (MARA), sold 14,887 shares of the company's common stock on 09/08/2025 at $15.22 per share. The filing states the sale was made solely to satisfy the reporting person’s tax obligations related to the settlement of previously granted restricted stock units. After the transaction, the reporting person beneficially owned 58,103 shares, held directly. The Form 4 was signed by an attorney-in-fact on behalf of the reporting person and discloses no derivative transactions.
Form 144 notice for proposed sale of common stock. The filing shows 1,000 shares of common stock expected to be sold through Fidelity Brokerage Services LLC on 09/10/2025 with an aggregate market value of $16,100. The shares were acquired on 01/31/2025 as restricted stock vesting and were paid as compensation. The filing reports total shares outstanding of 370,457,880. The document also discloses two prior sales by the same seller: 1,000 shares on 07/07/2025 for $17,420 and 1,000 shares on 08/07/2025 for $16,210.
MARA Holdings, Inc. Form 144 filing: The filing notifies a proposed sale of 14,887 common shares through Fidelity Brokerage Services LLC on the NASDAQ with an aggregate market value of $226,580.14 and total shares outstanding reported as 370,457,880. The shares were acquired on 01/31/2025 via restricted stock vesting from the issuer and were paid as compensation. The filing reports no securities sold in the past three months for the account and includes the standard signature representation about material nonpublic information.