Welcome to our dedicated page for Marathon Pete SEC filings (Ticker: MPC), 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.
The Marathon Petroleum Corporation (MPC) SEC filings page on Stock Titan provides centralized access to the company’s regulatory disclosures as an integrated downstream and midstream energy business. MPC, headquartered in Findlay, Ohio, operates the nation’s largest refining system and maintains a marketing network that includes Marathon brand retail outlets across the United States. It also owns the general partner and majority limited partner interest in MPLX LP, a master limited partnership that holds midstream energy infrastructure and logistics assets.
Through this page, users can review MPC’s current and historical filings with the U.S. Securities and Exchange Commission, including Forms 8-K that report material events. Recent 8-K filings have covered topics such as quarterly financial results, changes in the chairman of the board, and the appointment of a new executive vice president and chief financial officer. These filings often reference accompanying press releases that detail segment performance in Refining & Marketing, Midstream, and Renewable Diesel, as well as information on dividends, share repurchases, and distributions from MPLX.
Investors and analysts can use MPC’s SEC filings to understand how the company describes its operations in petroleum refining, marketing, and midstream logistics, and how it presents segment-level metrics, capital allocation, and governance changes. Stock Titan enhances this experience by pairing real-time updates from the SEC’s EDGAR system with AI-powered summaries that explain the key points of lengthy documents. Users can quickly identify the significance of earnings releases furnished on Form 8-K, leadership and compensation disclosures under Item 5.02, and other material updates without reading every page in detail.
For those tracking insider and executive-related information, this page also surfaces filings that describe appointments, departures, and compensatory arrangements for certain officers, as disclosed under the applicable SEC items. Together, these resources offer a structured view of Marathon Petroleum Corporation’s regulatory reporting history.
Marathon Petroleum Corporation furnished an update on its latest performance by issuing a press release with financial results for the quarter and full year ended December 31, 2025. The company submitted this information through a current report that points investors to the detailed figures in the attached press release.
The results are provided in Exhibit 99.1, which is incorporated by reference but is designated as “furnished” rather than “filed” under securities laws. This structure lets readers access Marathon Petroleum’s quarterly and annual numbers while keeping this report mainly as a disclosure vehicle.
Marathon Petroleum Corp executive Maria A. Khoury, Executive Vice President and Chief Financial Officer, filed an initial insider ownership report. As of 01/19/2026, she reports beneficial ownership of 0 shares of Marathon Petroleum common stock, held directly. The filing is made by a single reporting person and includes a power of attorney authorizing an attorney-in-fact to sign on her behalf.
Marathon Petroleum Corporation is appointing Maria A. Khoury as Executive Vice President and Chief Financial Officer effective January 19, 2026, succeeding John J. Quaid, who will move to a non-executive transition role. In this position she will serve as the company’s principal financial officer.
Ms. Khoury brings extensive finance leadership experience, most recently as Vice President, Group CFO Biotechnology, Life Sciences at Danaher Corporation, with prior senior roles at Cytiva, GE Healthcare Life Sciences, GE Oil & Gas, GE Corporate and GE Capital, and earlier experience at Cargill.
Her compensation includes an annual base salary of $800,000, a target annual cash bonus equal to 100% of base salary, and a 2026 long‑term incentive target value of $2,400,000. She will also receive a one‑time restricted stock unit grant valued at $275,000, vesting in three equal annual installments, intended to replace equity she forfeits when leaving her current employer.
Marathon Petroleum Corp reported an insider transaction by a senior executive. On 12/12/2025, the officer disposed of 86 shares of common stock in a transaction coded "F" at a reported price of $185.77 per share.
Following this activity, the officer beneficially owns 15,348 shares directly and 2,914.317 shares indirectly through a 401(k) plan. The indirect holdings include 64.431 shares acquired through dividend reinvestment and reflect the deduction of an administrative fee equal to 0.032 shares. The reporting person serves as Senior Vice President, Logistics and Storage of MPLX GP LLC, a subsidiary of Marathon Petroleum.
Marathon Petroleum Corp’s Chief Commercial Officer, Ricky D. Hessling, reported an insider stock transaction dated December 12, 2025. The filing shows a disposition of 98 shares of Marathon Petroleum common stock at a price of $185.77 per share, coded as transaction type “F.”
After this transaction, Hessling directly beneficially owned 12,064 shares of Marathon Petroleum common stock. He also indirectly held 0.273 shares through a 401(k) plan, an amount that includes 0.004 shares previously acquired through dividend reinvestment.
Marathon Petroleum Corp officer Michael A. Henschen II, Executive Vice President, Refining, reported an insider transaction in company stock. On December 12, 2025, he disposed of 160 shares of Marathon Petroleum common stock at a price of $185.77 per share. After this transaction, he beneficially owned 22,263 shares of Marathon Petroleum common stock, held in direct ownership.
Marathon Petroleum Corp reported an insider stock transaction by its Executive Chairman and Director, Michael J. Hennigan. On 12/12/2025, he disposed of 466 shares of common stock in a transaction coded "F" at a price of $185.77 per share. Following this transaction, he directly beneficially owned 220,902 shares of Marathon Petroleum common stock.
Marathon Petroleum Corp officer Gregory S. Floerke reported an insider transaction and updated his share holdings. On 12/12/2025, a Form 4 entry in Table I shows a disposition of 85 shares of common stock in a transaction coded “F” at a price of $185.77 per share. After this transaction, he beneficially owned 30,108 common shares directly.
The filing also reports indirect ownership of 726.235 common shares held through a 401(k) plan. According to the footnote, this indirect amount includes contributions and administrative fees totaling 32.973 shares that had not been reported previously, and 15.822 shares acquired through dividend reinvestment that had also not been reported previously. Floerke is identified as Executive Vice President and Chief Operating Officer of MPLX GP LLC, a subsidiary of Marathon Petroleum.
Marathon Petroleum Corp officer Molly R. Benson reported an insider stock transaction involving company common shares. On 12/12/2025, a transaction coded “F” under SEC rules disposed of 107 shares at $185.77 each. After this activity, she beneficially owns 28,593.155 Marathon Petroleum common shares directly and 87.619 shares indirectly through a 401(k) plan. The filing notes that these totals include small fractional shares added earlier through dividend reinvestment.
Marathon Petroleum (MPC) announced a leadership transition. The Board elected Maryann T. Mannen, its President and CEO, as Chairman of the Board, effective January 1, 2026. She will hold both roles.
Michael J. Hennigan notified the company of his retirement as Executive Chairman and as a director effective the same date. Following his retirement, the Board size will be set at 11 directors.
The filing notes the company’s prior mandatory retirement policy for executive officers had been waived for Mr. Hennigan upon his election as Executive Chairman effective August 1, 2024, and that the policy has since been rescinded. The company issued a press release on November 4, 2025 announcing these changes.