MARA Holdings, Inc. Form 4 Filings

MARA Holdings, Inc. (MARA) reported that Chief Executive Officer and director Frederick G. Thiel sold 27,505 shares of common stock on 2026-08-17 at $9.21 per share. Following this sale, Thiel directly holds 4,335,697 shares of MARA common stock. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted by Thiel on May 28, 2025.

MARA Holdings, Inc. insider Salman Hassan Khan, the Chief Financial Officer, reported selling 16,000 shares of common stock on August 17, 2026 at $9.21 per share. The shares were held indirectly through the S & N Khan Family Trust, for which he and his spouse serve as trustees and his immediate family members are sole beneficiaries. After this sale, the trust held 377,066 shares indirectly, and Khan also reported a separate direct holding of 1,606,356 shares. The sale was effected pursuant to a Rule 10b5-1 trading plan adopted on September 11, 2025.

MARA Holdings, Inc. Chief Executive Officer and director Frederick G. Thiel reported two tax-withholding dispositions of common stock related to vesting of restricted stock units. On August 3, 2026, 27,316 shares were withheld at $11.75 per share, and on July 31, 2026, 40,388 shares were withheld at $11.32 per share, for a total of 67,704 shares. The company states these were withheld to cover Thiel’s tax liability and were not open market sales.

MARA Holdings, Inc. reported that General Counsel Nowaid Zabi had company shares withheld to cover tax obligations from vesting restricted stock units. On August 3, 2026, 4,139 common shares at $11.75 per share and on July 31, 2026, 9,745 shares at $11.32 per share were withheld. The company states these were tax-withholding transactions and not open market sales.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported a tax-withholding share disposition. On 2026-07-31, 30,215 shares of common stock were withheld at $11.32 per share to cover his tax liability from vesting restricted stock units; this was not an open-market sale. After this, he held 1,606,356 shares directly and 393,066 shares indirectly through the S & N Khan Family Trust.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel reported a tax-withholding disposition of 40,497 shares of common stock on July 30, 2026, at $11.82 per share, to cover taxes on vested restricted stock units. Following this withholding, he directly holds 4,430,906 shares. The shares were not sold in the open market.

MARA Holdings, Inc. General Counsel Nowaid Zabi reported a Form 4 transaction in which 13,428 shares of common stock were disposed of at $11.82 per share to cover tax liabilities arising from the vesting of restricted stock units. A footnote states this was accomplished via share withholding and was not an open market sale by Zabi. After this tax-withholding disposition, Zabi directly holds 921,040 shares of MARA Holdings common stock.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported a tax-withholding disposition of 33,569 shares of common stock on July 30, 2026 at $11.82 per share, covering taxes on vested restricted stock units and not involving an open-market sale. Following this, he held 1,636,571 shares directly, plus an additional 393,066 shares indirectly through the S & N Khan Family Trust, where he and his spouse serve as trustees.

MARA Holdings, Inc. reports that Frederick G. Thiel, its Chief Executive Officer and director, sold 27,505 shares of Common Stock on July 17, 2026 at $10.90 per share. The transaction was executed under a Rule 10b5-1 trading plan adopted on May 28, 2025, leaving him with 4,471,403 shares held directly.

MARA Holdings, Inc. General Counsel Nowaid Zabi sold 8,376 shares of common stock on July 20, 2026 at $12.00 per share in an open-market or private transaction. The sale was effected under a Rule 10b5-1 trading plan adopted on September 12, 2025, leaving him with 934,468 shares held directly.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported a Rule 10b5-1 plan sale of 16,000 shares of common stock at $10.90 per share on July 17, 2026. The S & N Khan Family Trust held 393,066 shares afterward, and Khan also reported 1,670,140 shares held directly.

MARA Holdings, Inc. General Counsel Nowaid Zabi reported a tax-related share disposition. A total of 20,924 shares of common stock were withheld at $13.89 per share to cover his tax liability from vesting restricted stock units. According to the disclosure, this was not an open market sale. After this withholding, Zabi directly holds 942,844 shares of MARA common stock.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported a routine share withholding related to equity compensation. On July 1, 2026, 61,515 shares of common stock were withheld at $13.89 per share to cover his tax liability upon vesting of restricted stock units. This was explicitly stated as not being an open-market sale. Following this tax-withholding disposition, he directly holds 1,670,140 common shares, and separately has indirect ownership of 409,066 common shares held by the S & N Khan Family Trust, where he and his spouse serve as trustees for the benefit of immediate family members.

MARA Holdings, Inc. CEO Frederick G. Thiel reported a routine tax-related share disposition. A total of 63,101 shares of common stock were withheld at $13.89 per share to cover his tax liability arising from the vesting of restricted stock units. According to the filing, this was not an open-market sale and occurred as part of compensation settlement. After this withholding, Thiel directly holds 4,498,908 shares of MARA common stock.

MARA Holdings, Inc. director Douglas K. Mellinger reported an open-market sale of 7,000 shares of common stock at $16.00 per share. The transaction occurred on June 22, 2026 and was classified as a non-derivative sale.

Following this sale, he directly holds 231,618 shares of MARA common stock. In addition, a separate holding entry shows 15,000 shares held indirectly through Sycamore Fig LLC, of which he is the sole member and may be deemed to beneficially own the shares.

The filing notes that the sale was executed under a Rule 10b5-1 trading plan adopted by Mellinger on March 6, 2025, indicating the transaction was pre-planned rather than a discretionary trade based on short-term market conditions.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported an open-market sale of 16,000 shares of Common Stock at $14.25 per share. The sale was made indirectly through the S & N Khan Family Trust under a pre-arranged Rule 10b5-1 trading plan. Following the transaction, the trust held 409,066 shares, while a separate entry shows 1,731,655 shares held directly.

MARA Holdings, Inc. General Counsel Nowaid Zabi reported an open-market sale of 7,000 shares of common stock at $14.25 per share. After the trade, he holds 963,768 shares directly. The sale was carried out under a pre-arranged Rule 10b5-1 trading plan, indicating it was scheduled in advance.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel sold 27,505 shares of Common Stock in an open-market sale at $14.25 per share on June 17, 2026. The transaction was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on May 28, 2025.

After this sale, Thiel directly holds 4,562,009 shares of MARA Holdings common stock, indicating the transaction represents a small portion of his overall reported holdings.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel reported two Form 4 transactions in the company’s common stock dated May 18, 2026. He executed an open-market sale of 27,505 shares at $12.00 per share. In a separate transaction, 27,316 shares were withheld to cover his tax obligations arising from vesting of restricted stock units, which was not an open-market sale. The filing notes that the sale was carried out under a pre-arranged Rule 10b5-1 trading plan, indicating it was scheduled in advance rather than being a discretionary trade.

MARA Holdings, Inc. reported that Chief Financial Officer Salman Hassan Khan was involved in an open-market sale of common stock through the S & N Khan Family Trust. The trust sold 16,000 shares of common stock at $12.00 per share on May 18, 2026, in a transaction coded as an open-market sale.

The filing notes that this sale was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on September 11, 2025. After these transactions, Khan directly holds 1,731,655 shares of common stock and indirectly holds 425,066 shares through the family trust, indicating that he continues to maintain a substantial ownership position.

MARA Holdings, Inc. General Counsel Nowaid Zabi reported an open-market sale of 8,250 shares of common stock at $12.00 per share and a separate disposition of 4,248 shares withheld to cover taxes on vesting restricted stock units.

The tax-related disposition was not an open-market sale. After these transactions, Zabi directly held 970,768 shares of MARA Holdings common stock. The filing notes that the sale was executed under a pre-arranged Rule 10b5-1 trading plan adopted on September 12, 2025.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported a routine equity event. On April 30, 2026, 65,456 shares of common stock were withheld at $11.99 per share to cover his tax liability from vesting restricted stock units, not an open-market sale.

After this tax-withholding disposition, he directly owned 1,731,655 shares of common stock. In addition, 441,066 shares were held indirectly through the S & N Khan Family Trust, where he and his spouse serve as trustees for immediate family beneficiaries.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel reported a tax-related share disposition tied to equity compensation. On the reported date, 80,884 shares of common stock were withheld at $11.99 per share to satisfy his tax liability from vesting restricted stock units. According to the disclosure, this was not an open market sale, and Thiel continued to directly hold 4,644,335 shares of common stock after the transaction.

MARA Holdings, Inc. General Counsel Nowaid Zabi reported a tax-related share disposition tied to vesting of restricted stock units. On April 30, 2026, 23,781 shares of common stock were withheld at an indicated value of $11.99 per share to cover his tax liability.

According to the filing, this was not an open market sale but a payment of tax by delivering securities. After this withholding, Zabi directly owns 983,266 shares of MARA Holdings common stock.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel reported an open-market sale of 27,505 shares of Common Stock at $11.68 per share. The transaction occurred on April 17, 2026 and was executed under a pre-arranged Rule 10b5-1 trading plan.

After this sale, Thiel directly holds 4,725,219 shares of MARA Holdings Common Stock, indicating he retains a substantial equity position while reducing his holdings by this reported amount.

MARA Holdings, Inc. General Counsel Nowaid Zabi reported an open-market sale of Common Stock. On April 17, 2026, he sold 42,090 shares at $12.00 per share under a pre-arranged Rule 10b5-1 trading plan. After this transaction, he directly holds 1,007,047 shares of MARA Holdings Common Stock.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported an insider transaction involving company common stock. On April 17, 2026, a trust associated with him completed an open-market sale of 16,000 shares at $11.68 per share.

The shares were held indirectly through the S & N Khan Family Trust, where Khan and his spouse serve as trustees and family members are beneficiaries. After this sale, the trust still holds 441,066 shares indirectly, and Khan also holds 1,797,111 shares directly, indicating he retains a substantial stake in MARA Holdings.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported routine tax-related share dispositions. On April 1, 2026, a total of 40,272 shares of common stock were withheld at prices of $8.16 and $8.04 per share to cover his tax liability from vesting restricted stock units, and the footnote clarifies these were not open market sales. After these withholding transactions, he directly owned 1,911,012 shares of common stock and indirectly held 343,165 shares through the S & N Khan Family Trust, where he and his spouse are trustees and his immediate family are the sole beneficiaries.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel reported a routine tax-related share disposition. On the vesting of restricted stock units, 36,230 shares of common stock were withheld at $8.16 per share to cover his tax liability. This was not an open-market sale and did not involve a discretionary trade. Following the withholding, he directly holds 4,752,724 shares of common stock.

MARA Holdings, Inc. reported a routine tax-related share disposition by its General Counsel, Nowaid Zabi

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel sold 27,505 shares of common stock on March 17, 2026 in an open-market transaction at an average price of $9.18 per share. The sale was executed under a pre-arranged Rule 10b5-1 trading plan, and Thiel now directly holds 4,788,954 shares.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported an open-market sale of 16,000 shares of common stock at $9.18 per share. The sale was executed by the S & N Khan Family Trust under a pre-arranged Rule 10b5-1 trading plan adopted on September 11, 2025. Following this transaction, Khan’s indirect holdings through the trust were 343,165 shares, and his direct holdings were 1,951,284 shares of common stock.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel reported a tax-related share disposition tied to equity compensation. On the reported date, 91,356 shares of common stock at $7.50 per share were withheld to cover his tax liability arising from vesting restricted stock units. According to the disclosure, this was not an open market sale but a payment of tax obligations using shares. After this withholding, Thiel’s directly held ownership stood at 4,816,459 common shares.

MARA Holdings, Inc. General Counsel Nowaid Zabi reported a tax-related share disposition. On the reported date, 31,087 shares of common stock at $7.50 per share were withheld to cover his tax liability from vesting restricted stock units. The filing states this was not an open market sale but a tax-withholding disposition. After this transaction, Zabi’s direct holdings total 1,061,465 shares of MARA common stock.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported a tax-related share disposition. On the vesting of restricted stock units, 77,713 shares of common stock were withheld at $7.50 per share to cover his tax liability, and this was not an open market sale. Following this, he directly owned 1,951,284 common shares.

In addition, the filing notes 359,165 common shares held indirectly through the S & N Khan Family Trust, where he and his spouse serve as trustees and members of his immediate family are the sole beneficiaries.

Thiel Frederick G reported acquisition or exercise transactions in this Form 4 filing.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel reported an award of 752,093 shares of common stock in the form of restricted stock units under the company’s Amended and Restated 2018 Equity Incentive Plan. These RSUs vest in eleven substantially equal quarterly installments from April 1, 2026 through December 31, 2028, contingent on his continued service. Following this grant, Thiel directly holds 4,907,815 shares of common stock.

MARA Holdings, Inc. reported that its General Counsel, Zabi Nowaid, acquired 197,919 shares of common stock through a grant of restricted stock units under the company’s Amended and Restated 2018 Equity Incentive Plan. No cash was paid for this award. Following this grant, his directly held common stock position is 1,092,552 shares.

The RSUs vest in eleven substantially equal quarterly installments from April 1, 2026 through December 31, 2028, and each unit represents a contingent right to receive one share of common stock, subject to his continued service with the company through each vesting date.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported an equity award of 494,798 shares of common stock in the form of restricted stock units (RSUs). These RSUs vest in eleven substantially equal quarterly installments from April 1, 2026 through December 31, 2028, contingent on his continued service.

Each RSU converts into one share of common stock when vested. Following this grant, Khan directly owns 2,028,997 shares and has an additional 359,165 shares held indirectly through the S & N Khan Family Trust, where he and his spouse serve as trustees.

MARA Holdings, Inc. Chief Financial Officer Salman Hassan Khan reported both an equity award and a pre-planned share sale. On February 18, 2026, he acquired 509,119 shares of Common Stock at $0.00 per share as a grant or award, bringing his direct holdings to 1,534,199 shares. This reflects performance-vested restricted stock units earned under a 2025 award that depended on hashrate hours, total exahash and deployed megawatts for the period from January 1, 2025 to December 31, 2025, and the units remain subject to time-based vesting conditions.

On February 17, 2026, the S & N Khan Family Trust, for which he and his spouse serve as trustees, sold 16,000 Common Stock shares at $7.66 per share in an open-market transaction under a Rule 10b5-1 trading plan adopted on September 11, 2025, leaving 359,165 shares held indirectly by the trust.

MARA Holdings, Inc. General Counsel Nowaid Zabi reported acquiring 203,648 shares of common stock on a Form 4. These were performance-vested restricted stock units earned under a February 28, 2025 equity award after company performance goals for 2025 were certified on February 18, 2026, and they remain subject to time-based vesting.

MARA Holdings, Inc. Chief Executive Officer Frederick G. Thiel reported both an equity award and a stock sale. On February 18, 2026, he acquired 773,861 shares of Common Stock at $0.00 per share through a grant classified as a performance-based award, bringing his direct holdings to 4,155,722 shares after this transaction. These shares represent performance-vested restricted stock units earned under the company’s equity incentive plan, tied to hashrate hours, total exahash and deployed megawatts over a performance period from January 1 to December 31, 2025, and they remain subject to time-based vesting conditions. On February 17, 2026, he also completed an open-market sale of 27,505 Common Stock shares at $7.66 per share under a pre-arranged Rule 10b5-1 trading plan adopted on May 28, 2025.

MARA Holdings, Inc. director Vicki Mealer-Burke reported an equity award on Form 4. On February 13, 2026, she acquired 82,759 shares of common stock through a grant of restricted stock units (RSUs) at a price of $0.00 per share. The RSUs were granted under the company’s Amended and Restated 2018 Equity Incentive Plan and will vest in full on January 31, 2027, provided she continues serving the company through that date. Each RSU represents the right to receive one share of MARA common stock. Following this award, she directly beneficially owns 140,862 shares of common stock.

MARA Holdings, Inc. director Jay P. Leupp reported an equity grant from the company. On February 13, 2026, he acquired 82,759 restricted stock units (RSUs) at a price of $0.00 per share under the Amended and Restated 2018 Equity Incentive Plan.

The RSUs vest in full on January 31, 2027, contingent on his continued service. Each RSU will convert into one share of common stock. Following this grant, Leupp directly beneficially owns 261,618 shares of MARA common stock.

MARA Holdings director Barbara Humpton reported an equity award of the company’s common stock. On 02/13/2026, she received a grant of 82,759 restricted stock units (RSUs) at a price of $0.00 per share, described as a grant, award, or other acquisition.

The RSUs were granted under MARA Holdings’ Amended and Restated 2018 Equity Incentive Plan and will vest in full on January 31, 2027, as long as she continues serving the company through that date. Each RSU will convert into one share of common stock when vested. After this award, Humpton directly beneficially owns 136,339 shares of MARA Holdings common stock.

MARA Holdings, Inc. director Georges Antoun reported an equity compensation grant. He acquired 82,759 shares of common stock in the form of restricted stock units at a price of $0.00 per share, bringing his directly held beneficial ownership to 250,639 shares.

The RSUs were granted under the company’s Amended and Restated 2018 Equity Incentive Plan and will vest in full on January 31, 2027, as long as he continues serving the company through that date. Each RSU converts into one share of common stock when it vests.

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.