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.
Ricky Hessling filed a Form 144 notice relating to sales of Common stock for MPC.
The filing shows 1,810 shares of Common were reported sold on 03/11/2026 for $406,849.64. The filing also lists 1,037 shares of Common associated with Restricted Stock Vesting dated 03/01/2025 tied to compensation.
MPC Form 144 lists a proposed sale of 5,000 common shares through Fidelity Brokerage Services LLC on 03/11/2026 for trading on NYSE.
The filing itemizes acquisition dates and quantities for the shares listed, including 2,991 (07/21/2015), 400 (09/03/2015), 349 (03/01/2016) and 1,260 (07/21/2016).
Marathon Petroleum Corporation has filed its definitive proxy materials for the 2026 Annual Meeting of Shareholders to be held virtually on April 29, 2026. The record date for voting is March 3, 2026, and 294,496,878 shares outstanding were entitled to vote as of the record date.
The proxy asks shareholders to vote on routine governance and oversight matters, including electing four Class III director nominees, ratifying the independent auditor for 2026, an advisory vote on named executive officer compensation, an amendment to declassify the Board, and an amendment to eliminate supermajority provisions. The materials describe Board composition, committee charters, director skills and tenure (average tenure 6.8 years), director compensation, governance practices, and the Company’s 2025 performance highlights.
Michael J. Hennigan reported sales of Common shares under Rule 144. The excerpt shows three dispositions of 25,000 shares each on 02/06/2026, 02/26/2026, and 03/02/2026, with proceeds listed as 5,067,712.00, 5,026,648.36, and 5,178,547.43.
Marathon Petroleum Corp director and Chairman, President & CEO Maryann T. Mannen reported stock-based compensation activity. On March 1, 2026, she acquired 15,266 shares of common stock as a grant or award at a stated price of $0.00 per share, increasing her direct holdings to 115,813 shares.
On March 2, 2026, she disposed of 952 shares, 778 shares, and 2,236 shares of common stock at $206.30 per share in transactions coded as tax-withholding dispositions to satisfy exercise price or tax liabilities, leaving her with 111,847 directly owned shares after these entries.
Marathon Petroleum Corp executive vice president and chief financial officer Maria A. Khoury reported an acquisition of 2,443 shares of common stock as a grant or award on March 1, 2026. The filing shows she directly owned 4,017 common shares following this transaction.
Marathon Petroleum Corp senior vice president Shawn M. Lyon reported routine equity compensation activity. On March 1, he acquired 1,730 shares of common stock as a grant or award at a stated price of $0.0000 per share, increasing his direct holdings.
On March 2, he disposed of 257, 237, and 279 common shares at $206.30 per share through tax-withholding dispositions to cover tax obligations, leaving 16,305 directly held shares. He also indirectly holds 2,914.307 shares through a 401(k) plan, which reflects a small administrative fee deduction noted in the filing.
Marathon Petroleum’s Chief Commercial Officer Ricky D. Hessling reported several stock transactions. On March 1, he received a grant of 2,748 shares of common stock, increasing his direct holdings. On March 2, he disposed of shares through tax-withholding transactions and a bona fide gift.
Three tax-withholding dispositions at a price of $206.30 per share covered tax obligations by delivering a total of 786 common shares. He also transferred 2,028 shares as a gift. After these moves, he directly held 11,998 common shares, with a small additional position held indirectly through a 401(k) plan.
Marathon Petroleum Corp executive Michael A. Henschen II reported a mix of stock award and tax-related share dispositions. On March 1, 2026, he acquired 2,290 shares of common stock as a grant or award at $0 per share, increasing his direct holdings.
On March 2, 2026, he disposed of a total of 481 common shares through tax-withholding transactions at a price of $206.30 per share to cover exercise price or tax liabilities, a process that does not represent open-market selling. After these transactions, he directly held 18,272 common shares.