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. insider filed a Form 4 reporting tax-withholding transactions tied to restricted stock unit vesting. On 10/31/2025, 40,497 shares of common stock were withheld at $17.76 per share. On 11/03/2025, 40,388 shares were withheld at $18.27 per share. The filing notes these were not open market sales. Following these entries, the reporting person held 3,637,815 shares directly.
MARA Holdings, Inc. reported insider activity by Chief Financial Officer Salman Khan related to restricted stock unit vesting. The Form 4 shows tax-withholding transactions coded “F,” which are not open‑market sales. On 10/31/2025, 34,382 shares were withheld at $17.76 per share. On 11/03/2025, 30,946 shares were withheld at $18.27 per share.
Following the reported transactions, Khan beneficially owned 1,251,650 shares directly and 318,030 shares indirectly through the S & N Khan Family Trust, of which he and his spouse are trustees and immediate family members are beneficiaries.
MARA Holdings reported sharply improved results for the quarter ended September 30, 2025. Revenue reached $252.4 million, up from $131.6 million a year ago, and net income was $123.1 million versus a prior-year loss. Year-to-date, revenue was $704.8 million and net income $397.9 million, reflecting higher Bitcoin-related revenues and gains tied to digital asset receivables.
Cash and cash equivalents were $826.4 million, while total bitcoin holdings were 52,850 BTC with a fair value of $6.03 billion as of September 30. The company recorded $20.9 million in restructuring costs after exiting its 2-phase immersion cooling product line and recognized $26.3 million of impairment tied to storm damage at the Garden City site. Notes payable increased to $3.25 billion and the current portion of the line of credit was $350.0 million. A commodity swap amendment reduced fixed power prices and contributed to a $51.7 million derivative asset at quarter end. As of October 28, 2025, shares outstanding were 378,184,353.
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.