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 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
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.
Marathon Petroleum (MPC) reported Q3 2025 results. Sales and other operating revenues were $34.809 billion versus $35.107 billion a year ago. Income from operations was $2.713 billion. Net income attributable to MPC rose to $1.370 billion (diluted EPS $4.51) from $622 million (EPS $1.87) in Q3 2024.
Segment adjusted EBITDA totaled $3.415 billion, including Refining & Marketing $1.762 billion, Midstream $1.709 billion, and Renewable Diesel $(56) million. Long‑term debt was $31.232 billion at September 30, 2025, up from $24.432 billion at year‑end.
MPLX closed the $2.4 billion Northwind Midstream acquisition and purchased the remaining 55% of BANGL for $703 million plus up to $275 million in contingent consideration, recognizing a $484 million gain on the previously held stake. MPLX also agreed to divest Rockies gathering and processing for $1.0 billion, with an estimated gain in excess of $150 million at closing. MPC repurchased 3 million shares for $650 million in Q3 and had $5.38 billion remaining under share repurchase authorizations.
Marathon Petroleum (MPC) furnished an 8‑K announcing its financial results for the quarter ended September 30, 2025. The company issued a press release, provided as Exhibit 99.1, and designated the disclosure under Item 2.02 as furnished rather than filed under the Exchange Act.
Molly R. Benson, Chief Legal Officer and Corporate Secretary of Marathon Petroleum Corporation (MPC), reported Option exercises and share sales on Form 4. On 08/15/2025 she exercised 10,879 employee stock options at an exercise price of $62.68 and acquired 10,879 shares. The same day she sold 10,879 shares at $163 under a Rule 10b5-1 plan adopted May 14, 2025. Following the transactions the reporting person directly owned 39,578.942 shares and indirectly owned 86.721 shares through a 401(k) plan. The filing discloses small dividend reinvestment amounts of 0.250278 and 1.04 shares not previously reported. The Form 4 was signed by an attorney-in-fact on 08/19/2025.