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. furnished an update stating it issued a shareholder letter with financial results for the quarter ended September 30, 2025, and a press release announcing an earnings webcast and conference call to be held on November 4, 2025. The materials are included as Exhibits 99.1 (shareholder letter) and 99.2 (press release) and are incorporated by reference as furnished, not filed.
MARA Holdings, Inc. (MARA) disclosed an insider transaction on Form 4. Chief Executive Officer and Director Fred Thiel reported a sale of 27,505 shares of Common Stock on 10/17/2025 at a price of $19.57 per share, transaction code S.
Following the sale, Thiel beneficially owned 3,718,700 shares, held directly. The filing notes the transaction was effected pursuant to a Rule 10b5-1 trading plan adopted on May 28, 2025, which allows pre‑arranged trades under predetermined conditions.
MARA Holdings (MARA) reported an insider transaction by its Chief Financial Officer. On October 15, 2025, CFO Salman Khan sold 34,732 shares of common stock at $22.74 per share, transaction code S, pursuant to a Rule 10b5-1 trading plan adopted on March 14, 2025.
Following the sale, beneficial ownership was reported as 318,030 shares held indirectly by the S & N Khan Family Trust and 1,316,978 shares held directly.
Insider sale tied to RSU tax withholding by MARA CFO. The Form 4 shows Salman Hassan Khan, Chief Financial Officer of MARA Holdings, Inc. (MARA), had 9,165 shares of common stock withheld to cover taxes when restricted stock units vested; those shares were treated as a disposition at a reported price of $18.61 on 10/06/2025. After the withholding, Mr. Khan directly beneficially owned 1,351,312 shares and indirectly owned 318,428 shares through the S & N Khan Family Trust, where he and his spouse serve as trustees and family members are beneficiaries. The form was signed by an attorney-in-fact on 10/08/2025. The filing notes the withholding was not an open-market sale.
Douglas K. Mellinger, a director of MARA Holdings, Inc. (MARA), reported a sale of 1,000 shares of Common Stock on 10/07/2025 at a price of $20.71 per share. The Form 4 states the sale was executed under a Rule 10b5-1 trading plan adopted on 03/06/2025. After the transaction, the reporting person beneficially owned 171,859 shares, held directly. The filing is signed by an attorney-in-fact on behalf of the reporting person with a signature date of 10/08/2025.
Form 144 notice for MARA (MARA Holdings, Inc.) reports a proposed sale of 1,000 common shares held by an insider through Fidelity Brokerage Services LLC on 10/07/2025 on NASDAQ. The filing shows those shares were acquired on 01/31/2025 by restricted stock vesting as compensation and the aggregate market value of the proposed sale is $20,710.00. The filer also reported three prior sales by the same person during the past three months totaling 3,000 shares for gross proceeds of $49,730.00 ($17,420.00, $16,210.00, $16,100.00). The notice includes the standard representation that the seller is not aware of undisclosed material adverse information.
MARA Holdings (MARA) disclosed an insider transaction on a Form 4 by its General Counsel. On 10/01/2025, 3,254 shares of common stock were withheld under transaction code F at $18.26 per share to cover taxes from the vesting of restricted stock units. The filing notes this was not an open market sale. Following the withholding, the reporting person held 781,110 shares directly.
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.
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.