Marathon Petroleum Corp SEC filings MPC
Marathon Petroleum Corp has 1,010 filings in SEC EDGAR's recent list, going back to Jan 4, 2018. Its latest annual report, Form ARS, was filed on Mar 16, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Nov 3, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Nov 3, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 11-K | Employee savings plan report | Jun 25, 2026 | Dec 31, 2025 |
| 11-K | Employee savings plan report | Jun 23, 2025 | Dec 31, 2024 |
| 11-K | Employee savings plan report | Jun 27, 2024 | Dec 31, 2023 |
| 11-K | Employee savings plan report | Jun 23, 2023 | Dec 31, 2022 |
| PX14A6G | Notice of exempt solicitation | Apr 11, 2023 | — |
| PX14A6N | Filing | Mar 24, 2023 | — |
| PX14A6G | Filing | Mar 15, 2023 | — |
| 11-K | Employee savings plan report | Jun 23, 2022 | Dec 31, 2021 |
| PX14A6G | Notice of exempt solicitation | Mar 31, 2022 | — |
| 11-K | Employee savings plan report | Jun 25, 2021 | Dec 31, 2020 |
| SC TO-I/A | Filing | Jun 17, 2021 | — |
| SC TO-I/A | Filing | Jun 15, 2021 | — |
| SC TO-I | Filing | May 17, 2021 | — |
| SC TO-C | Filing | May 17, 2021 | — |
| SC TO-C | Filing | May 14, 2021 | — |
| PX14A6G | Notice of exempt solicitation | Apr 7, 2021 | — |
| PX14A6G | Filing | Mar 29, 2021 | — |
| 11-K | Employee savings plan report | Jun 26, 2020 | Dec 31, 2019 |
| UPLOAD | Letter from the SEC | Jun 19, 2020 | — |
| CORRESP | Letter to the SEC | Jun 11, 2020 | — |
| UPLOAD | Letter from the SEC | May 28, 2020 | — |
| 11-K | Employee savings plan report | Jun 26, 2019 | Dec 31, 2018 |
| 11-K | Employee savings plan report | Jun 26, 2019 | Dec 31, 2018 |
| 425 | Filing | Jun 26, 2019 | — |
| 425 | Filing | Jun 3, 2019 | — |
| 425 | Filing | May 9, 2019 | — |
| 425 | Form 425 | May 8, 2019 | — |
| 425 | Filing | May 8, 2019 | — |
| 425 | Filing | May 8, 2019 | — |
| 425 | Form 8-k | May 8, 2019 | — |
| EFFECT | Filing | Apr 22, 2019 | — |
| CORRESP | Letter to the SEC | Apr 18, 2019 | — |
| UPLOAD | Letter from the SEC | Apr 15, 2019 | — |
| 425 | 8-k | Sep 18, 2018 | — |
| 425 | 8-k | Sep 14, 2018 | — |
| 425 | Filing | Sep 13, 2018 | — |
| 425 | Filing | Sep 5, 2018 | — |
| 425 | Filing | Sep 5, 2018 | — |
| 425 | 8-k | Aug 31, 2018 | — |
| 425 | Filing | Aug 29, 2018 | — |
| 425 | 8-k | Aug 10, 2018 | — |
| 425 | Filing | Aug 10, 2018 | — |
| 425 | Filing | Aug 10, 2018 | — |
| EFFECT | Filing | Aug 3, 2018 | — |
| 425 | Filing | Aug 3, 2018 | — |
| CORRESP | Letter to the SEC | Jul 31, 2018 | — |
| 425 | Filing | Jul 26, 2018 | — |
| 425 | Filing | Jul 26, 2018 | — |
| 425 | Filing | Jul 26, 2018 | — |
| 425 | Filing | Jul 25, 2018 | — |
| 425 | 8-k | Jul 25, 2018 | — |
| UPLOAD | Letter from the SEC | Jul 16, 2018 | — |
| 425 | 8-k | Jul 3, 2018 | — |
| 11-K | Employee savings plan report | Jun 28, 2018 | Dec 31, 2017 |
| UPLOAD | Letter from the SEC | Jun 25, 2018 | — |
| 425 | Filing | Jun 6, 2018 | — |
| 425 | 8-k | Jun 6, 2018 | — |
| 425 | Filing | May 15, 2018 | — |
| 425 | Filing | May 10, 2018 | — |
| 425 | Filing | May 10, 2018 | — |
| 425 | Filing | May 4, 2018 | — |
| 425 | Filing | May 4, 2018 | — |
| 425 | Filing | May 4, 2018 | — |
| 425 | Filing | Apr 30, 2018 | — |
| 425 | Filing | Apr 30, 2018 | — |
| 425 | Filing | Apr 30, 2018 | — |
| 425 | Filing | Apr 30, 2018 | — |
| 425 | Filing | Apr 30, 2018 | — |
| 425 | Filing | Apr 30, 2018 | — |
| 425 | Filing | Apr 30, 2018 | — |
| 425 | Filing | Apr 30, 2018 | — |
| 425 | 8-k | Apr 30, 2018 | — |
Showing 72 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Petroleum Refining (SIC 2911)
- Listed as
- MPC (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Findlay, OH
- SEC filer status
- Large accelerated filer
- SEC CIK
- 1510295
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.