Marathon Petroleum CorporationSEC Filings
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All SEC filings by Marathon Petroleum Corporation (MPC) — annual and quarterly reports, current reports, registrations, proxies and ownership forms, updated in real time.
Financials
| 10-Q | Quarterly report | View Diff | Aug 4, 2026 | |
| 10-Q | Quarterly report | View Diff | May 5, 2026 | |
| ARS | Annual report to shareholders | Mar 16, 2026 | ||
| 10-K | Annual report | View Diff | Feb 26, 2026 | |
| 10-Q | Quarterly report | View Diff | Nov 4, 2025 | |
| 10-Q | Quarterly report | View Diff | Aug 5, 2025 | |
| 10-Q | Quarterly report | View Diff | May 6, 2025 | |
| ARS | Annual report to shareholders | Mar 17, 2025 | ||
| 10-K | Annual report | View Diff | Feb 27, 2025 | |
| 10-Q | Quarterly report | View Diff | Nov 5, 2024 |
Events
| 8-K | Marathon Petroleum Corp. Reports Second-Quarter 2026 Results | Aug 4, 2026 | ||
| 8-K | Current report | Jun 29, 2026 | ||
| 8-K | Marathon Petroleum Corp. Reports First-Quarter 2026 Results | May 5, 2026 | ||
| 8-K | Submission of Matters to a Vote of Security Holders | May 1, 2026 | ||
| 8-K | Entry Into a Material Definitive Agreement | Apr 13, 2026 | ||
| 8-K | Marathon Petroleum Corp. Reports Fourth-Quarter and Full-Year 2025 Results | Feb 3, 2026 | ||
| 8-K | Marathon Petroleum Corp. Names Maria A. Khoury as Chief Financial Officer | Dec 18, 2025 | ||
| 8-K | Marathon Petroleum Corp. Elects Maryann T. Mannen as Chairman of the Board | Nov 4, 2025 | ||
| 8-K | Marathon Petroleum Corp. Reports Third-Quarter 2025 Results | Nov 4, 2025 | ||
| 8-K | Marathon Petroleum Corp. Reports Second-Quarter 2025 Results | Aug 5, 2025 |
Registrations and Prospectuses
| S-3ASR | Automatic shelf registration | May 6, 2026 | ||
| 424B5 | Prospectus supplement for primary offering | Feb 7, 2025 | ||
| FWP | Free writing prospectus | Feb 6, 2025 | ||
| 424B5 | Prospectus supplement for primary offering | Feb 6, 2025 | ||
| S-3ASR | Automatic shelf registration | May 12, 2023 | ||
| SC TO-I/A | Issuer tender offer statement | Jun 17, 2021 | ||
| SC TO-I/A | Issuer tender offer statement | Jun 15, 2021 | ||
| SC TO-I | Issuer tender offer statement | May 17, 2021 | ||
| SC TO-C | Information about tender offer | May 17, 2021 | ||
| SC TO-C | Information about tender offer | May 14, 2021 |
Proxies
| DEFA14A | Proxy Filing | Mar 16, 2026 | ||
| DEF 14A | Annual Meeting of Shareholders | View Diff | Mar 16, 2026 | |
| PRE 14A | Annual Meeting of Shareholders | View Diff | Mar 6, 2026 | |
| DEFA14A | Additional proxy soliciting materials | Mar 17, 2025 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 17, 2025 | |
| PRE 14A | Preliminary proxy | View Diff | Mar 7, 2025 | |
| DEFA14A | Additional proxy soliciting materials | Mar 14, 2024 | ||
| DEF 14A | Definitive proxy | View Diff | Mar 14, 2024 | |
| PRE 14A | Preliminary proxy | View Diff | Mar 4, 2024 | |
| DEFA14A | Additional proxy soliciting materials | Apr 14, 2023 |
Other
| UPLOAD | Letter from SEC | Jun 19, 2020 | ||
| CORRESP | Correspondence with SEC | Jun 11, 2020 | ||
| UPLOAD | Letter from SEC | May 28, 2020 | ||
| EFFECT | Notice of effectiveness | Apr 23, 2019 | ||
| CORRESP | Correspondence with SEC | Apr 18, 2019 | ||
| UPLOAD | Letter from SEC | Apr 15, 2019 | ||
| EFFECT | Notice of effectiveness | Aug 6, 2018 | ||
| CORRESP | Correspondence with SEC | Jul 31, 2018 | ||
| UPLOAD | Letter from SEC | Jul 16, 2018 | ||
| UPLOAD | Letter from SEC | Jun 25, 2018 |
Ownership
| 4 | Lyon Shawn M | Sep 1, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 31, 2026 | ||
| 4 | Brzezinski Erin M | Aug 31, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 28, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 27, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 24, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 20, 2026 | ||
| 4 | Benson Molly R | Aug 19, 2026 | ||
| 4 | Lyon Shawn M | Aug 17, 2026 | ||
| 144 | Notice of proposed sale of securities | Aug 17, 2026 |