Every 8-K that Marathon Pete Corp (MPC) has filed with the SEC in the last 24 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 8-K covers material events a company has to report between its quarterly reports, so if you follow MPC and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full MPC filings page.
Marathon Petroleum Corporation reported very strong second-quarter 2026 results, with net income attributable to MPC of $5.1 billion (up from $1.2 billion a year earlier) and diluted earnings per share of $17.73. Sales and other operating revenues were $51.99 billion. Adjusted EBITDA reached $8.5 billion, more than doubling year over year.
Refining & Marketing segment adjusted EBITDA increased to $6.7 billion, driven by higher crack spreads and a Refining & Marketing margin of $36.33 per barrel with 94% crude capacity utilization and 2.9 million barrels per day of throughput. Midstream adjusted EBITDA was $1.8 billion and Renewable Diesel turned positive at $258 million. As of June 30, 2026, cash and cash equivalents totaled $7.8 billion, with no borrowings under the $5 billion revolver. In the quarter, the company returned over $2.8 billion to shareholders and had $6.1 billion remaining under share repurchase authorizations. MPC outlined a 2026 capital spending outlook of $1.5 billion (excluding MPLX), focused mainly on high-return refining projects, while MPLX increased its 2026 growth capital outlook to $2.9 billion and expects 12.5% annual distribution growth in 2026 and 2027.
Marathon Petroleum Corporation reported the death of board member Abdulaziz F. Alkhayyal on June 26, 2026. He had served on the board since 2016, contributing to the company’s oversight and strategy.
He was a member of the Board’s Compensation and Organization Development Committee and its Sustainability and Public Policy Committee. The company expressed that his service will be greatly missed and extended condolences to his family.
Marathon Petroleum Corporation reported a strong turnaround in first-quarter 2026 results. Net income attributable to MPC was $511 million, or $1.73 per diluted share, compared with a net loss of $(74) million, or $(0.24) per diluted share a year earlier.
Adjusted net income was $487 million, or $1.65 per diluted share. Cash provided by operating activities reached $1.1 billion, versus $(64) million in the prior-year quarter. Adjusted EBITDA rose to $2.8 billion from $2.0 billion, driven mainly by a sharp improvement in the Refining & Marketing segment.
The company returned over $1.0 billion of capital to shareholders in the quarter and its board approved an incremental $5 billion share repurchase authorization, which would have brought total available repurchase capacity to $8.6 billion as of March 31, 2026.
Marathon Petroleum Corporation reported results of its annual shareholder meeting. Shareholders elected four Class III directors — Maryann T. Mannen, Eileen P. Paterson, J. Michael Stice and John P. Surma — to terms running until the 2029 annual meeting. Investors also ratified PricewaterhouseCoopers LLP as independent auditor for the year ending December 31, 2026 and approved, on an advisory basis, compensation for the company’s named executive officers. Proposals to amend the Restated Certificate of Incorporation to declassify the Board of Directors and to eliminate supermajority provisions received strong support but did not achieve the required affirmative vote of at least 80% of outstanding shares entitled to vote, so the existing governance structure remains in place.
Marathon Petroleum Corporation entered a new $5.0 billion unsecured revolving credit agreement maturing on April 7, 2031, replacing its 2022 facility and intended for general corporate purposes. As of March 31, 2026, MPC held $2.2 billion of cash and cash equivalents, including $1.5 billion at MPLX.
Subsidiary MPLX LP entered a separate $2.5 billion unsecured revolving credit agreement, also maturing on April 7, 2031, replacing its prior 2022 facility and intended for general partnership purposes. Both facilities include customary covenants, leverage limits and sub-facilities for swing-line loans and letters of credit, with no borrowings outstanding when the prior agreements were terminated or under the new agreements at signing.
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 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 (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) 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.
On August 5, 2025, Marathon Petroleum Corporation (NYSE: MPC) filed a Form 8-K under Item 2.02 to furnish, rather than file, its press release announcing financial results for the quarter ended June 30, 2025. The earnings release is attached as Exhibit 99.1 and is incorporated by reference only to the extent expressly stated in future filings. No quantitative results, guidance, or financial statements appear in the Form 8-K itself. A cover-page Inline XBRL file is listed as Exhibit 104. The report was signed by Executive Vice President & Chief Financial Officer John J. Quaid.