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 director Douglas K. Mellinger reported an equity award of common stock on a Form 4. On February 13, 2026, he acquired 82,759 restricted stock units (RSUs) at $0.00 per share under the company’s Amended and Restated 2018 Equity Incentive Plan. These RSUs vest in full on January 31, 2027, contingent on his continued service, and each RSU converts into one share of common stock. Following this grant, Mellinger beneficially owns 253,618 shares of MARA Holdings common stock directly.
MARA Holdings, Inc. director Janet George received an equity award of 82,759 shares of common stock in the form of restricted stock units (RSUs) on February 13, 2026. The RSUs were granted at a price of $0.00 per share as part of the company’s Amended and Restated 2018 Equity Incentive Plan. Following this award, she beneficially owns 136,339 shares of common stock in total. The RSUs will vest in full on January 31, 2027, as long as she continues to serve the company through that date, and each RSU will convert into one share of common stock when it vests.
MARA Holdings, Inc. Chief Executive Officer and director Frederick G. Thiel had 67,704 shares of common stock withheld on February 5, 2026 to cover his tax liability from vesting restricted stock units, at a price of $9.12 per share. This was reported under transaction code F and was not an open market sale. After the withholding, he directly beneficially owned 3,409,366 shares of MARA Holdings common stock.
MARA Holdings Inc.'s Chief Financial Officer Salman Khan had 31,007 shares of common stock withheld on February 5, 2026 at $9.12 per share to cover tax obligations from vesting restricted stock units. This was a tax withholding, not an open market sale.
After this transaction, Khan beneficially owned 1,104,359 shares directly. He also indirectly beneficially owned 311,886 shares of common stock through the S & N Khan Family Trust, where he and his spouse serve as trustees for the benefit of their immediate family.
MARA Holdings, Inc. reported an insider equity transaction by its General Counsel, Nowaid Zabi. On 02/05/2026, 14,249 shares of common stock were withheld at $9.12 per share to cover his tax liability from vesting restricted stock units. After this withholding, he beneficially owned 690,985 shares of common stock directly. The filing notes this was not an open market sale.
MARA Holdings, Inc. Chief Executive Officer and director Frederick G. Thiel had 40,496 shares of common stock withheld on January 30, 2026 at $9.50 per share to cover his tax liability from vesting restricted stock units. This was an administrative tax-withholding transaction, not an open market sale. Following this event, he beneficially owned 3,477,070 common shares directly.
MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported a routine share withholding tied to equity compensation. On 01/30/2026, 34,449 shares of common stock were withheld at $9.50 per share to cover his tax liability from vesting restricted stock units, and this was explicitly not an open market sale. After this transaction, he beneficially owned 1,135,366 common shares directly and 311,886 common shares indirectly through the S & N Khan Family Trust, where he and his spouse serve as trustees for the benefit of immediate family members.
MARA Holdings, Inc. General Counsel Nowaid Zabi reported a routine tax-related share withholding. On January 30, 2026, 14,301 shares of common stock were withheld at $9.50 per share to cover his tax liability upon vesting of restricted stock units. This was expressly noted as not an open market sale. After this transaction, Zabi beneficially owned 705,234 shares of MARA Holdings common stock directly.
MARA Holdings, Inc. Chief Executive Officer and director Frederick G. Thiel reported a planned sale of company stock. On 01/20/2026, he sold 27,505 shares of common stock at a price of $10.80 per share in an open market transaction coded as a sale.
The transaction was carried out under a pre-arranged Rule 10b5-1 trading plan that he adopted on May 28, 2025, which is designed to allow insiders to sell shares according to a set schedule. After this trade, Thiel beneficially owned 3,517,566 shares of MARA Holdings common stock in direct ownership.
Form 144 for MARA reports a planned sale of 27,505 common shares through Fidelity Brokerage Services LLC on NASDAQ, with an aggregate market value of 297,054.00. The filing notes that there are 378,184,353 shares of this class outstanding.
The shares to be sold were acquired on 01/31/2024 via restricted stock vesting from the issuer as compensation, in the same 27,505-share amount. The person for whose account the securities are to be sold certifies they do not know of any undisclosed material adverse information about the issuer.
Over the past three months, The Thiel Living Trust sold 27,505 common shares on 11/17/2025 for gross proceeds of 329,784.95, and another 27,505 common shares on 12/17/2025 for gross proceeds of 296,228.85.