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 |
|---|---|---|---|
| 10-Q | Quarterly report | Nov 3, 2026 | Sep 30, 2026 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2026 | Nov 3, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 29, 2026 | Oct 28, 2026 |
| 10-Q | Quarterly report | Aug 4, 2026 | Jun 30, 2026 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2026 | Aug 4, 2026 |
| 8-K |
Current report
Other events
|
Jun 29, 2026 | Jun 26, 2026 |
| 11-K | Employee savings plan report | Jun 25, 2026 | Dec 31, 2025 |
| S-3ASR | Automatic shelf registration | May 6, 2026 | — |
| 10-Q | Quarterly report | May 5, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Results of operations
|
May 5, 2026 | May 5, 2026 |
| 8-K |
Current report
Shareholder vote results
|
May 1, 2026 | Apr 29, 2026 |
| 8-K |
Current report
Material agreement, Agreement ended, Results of operations, New debt
|
Apr 13, 2026 | Apr 7, 2026 |
| ARS | Annual report to shareholders | Mar 16, 2026 | Dec 31, 2025 |
| DEFA14A | Additional proxy material | Mar 16, 2026 | — |
| DEF 14A | Proxy statement | Mar 16, 2026 | Apr 29, 2026 |
| PRE 14A | Preliminary proxy statement | Mar 6, 2026 | Apr 29, 2026 |
| 10-K | Annual report | Feb 26, 2026 | Dec 31, 2025 |
| 8-K |
Current report
Results of operations
|
Feb 3, 2026 | Feb 3, 2026 |
| 8-K |
Current report
Officer or director change, Other events
|
Dec 18, 2025 | Dec 12, 2025 |
| 8-K |
Current report
Officer or director change, Other events
|
Nov 4, 2025 | Oct 29, 2025 |
| 10-Q | Quarterly report | Nov 4, 2025 | Sep 30, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2025 | Nov 4, 2025 |
| 10-Q | Quarterly report | Aug 5, 2025 | Jun 30, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 5, 2025 | Aug 5, 2025 |
| 11-K | Employee savings plan report | Jun 23, 2025 | Dec 31, 2024 |
| 10-Q | Quarterly report | May 6, 2025 | Mar 31, 2025 |
| 8-K |
Current report
Results of operations
|
May 6, 2025 | May 6, 2025 |
| 8-K |
Current report
Shareholder vote results
|
May 2, 2025 | Apr 30, 2025 |
| 8-K |
Current report
Officer or director change
|
Apr 30, 2025 | Apr 28, 2025 |
| ARS | Annual report to shareholders | Mar 17, 2025 | Dec 31, 2024 |
| DEFA14A | Additional proxy material | Mar 17, 2025 | — |
| DEF 14A | Proxy statement | Mar 17, 2025 | Apr 30, 2025 |
| PRE 14A | Preliminary proxy statement | Mar 7, 2025 | Apr 30, 2025 |
| 10-K | Annual report | Feb 27, 2025 | Dec 31, 2024 |
| 8-K |
Current report
Other events
|
Feb 10, 2025 | Feb 6, 2025 |
| 424B5 | Prospectus supplement | Feb 7, 2025 | — |
| FWP | Free writing prospectus | Feb 6, 2025 | — |
| 424B5 | Prospectus supplement | Feb 6, 2025 | — |
| 8-K |
Current report
Results of operations
|
Feb 4, 2025 | Feb 4, 2025 |
| 8-K |
Current report
Officer or director change
|
Jan 24, 2025 | Jan 20, 2025 |
| 10-Q | Quarterly report | Nov 5, 2024 | Sep 30, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2024 | Nov 5, 2024 |
| 8-K |
Current report
Officer or director change
|
Oct 31, 2024 | Oct 30, 2024 |
| 8-K/A |
Amended current report
Officer or director change
|
Aug 6, 2024 | May 11, 2024 |
| 10-Q | Quarterly report | Aug 6, 2024 | Jun 30, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 6, 2024 | Aug 6, 2024 |
| 11-K | Employee savings plan report | Jun 27, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
May 13, 2024 | May 11, 2024 |
| 10-Q | Quarterly report | Apr 30, 2024 | Mar 31, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 30, 2024 | Apr 30, 2024 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Apr 26, 2024 | Apr 24, 2024 |
| ARS | Annual report to shareholders | Mar 14, 2024 | Dec 31, 2023 |
| DEFA14A | Additional proxy material | Mar 14, 2024 | — |
| DEF 14A | Proxy statement | Mar 14, 2024 | Apr 24, 2024 |
| PRE 14A | Preliminary proxy statement | Mar 4, 2024 | Apr 24, 2024 |
| 10-K | Annual report | Feb 28, 2024 | Dec 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 31, 2024 | Jan 26, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 30, 2024 | Jan 30, 2024 |
| 8-K |
Current report
Officer or director change
|
Jan 9, 2024 | Jan 8, 2024 |
| 8-K |
Current report
Officer or director change
|
Dec 21, 2023 | Dec 21, 2023 |
| 10-Q | Quarterly report | Oct 31, 2023 | Sep 30, 2023 |
| 8-K |
Current report
Results of operations
|
Oct 31, 2023 | Oct 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Oct 30, 2023 | Oct 29, 2023 |
| 10-Q | Quarterly report | Aug 1, 2023 | Jun 30, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 1, 2023 | Aug 1, 2023 |
| 11-K | Employee savings plan report | Jun 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Officer or director change
|
May 19, 2023 | May 15, 2023 |
| S-3ASR | Automatic shelf registration | May 12, 2023 | — |
| 10-Q | Quarterly report | May 2, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Results of operations
|
May 2, 2023 | May 2, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Apr 27, 2023 | Apr 26, 2023 |
| DEFA14A | Additional proxy material | Apr 14, 2023 | — |
| PX14A6G | Notice of exempt solicitation | Apr 11, 2023 | — |
| DEFA14A | Additional proxy material | Apr 4, 2023 | — |
| DEFA14A | Additional proxy material | Mar 24, 2023 | — |
| PX14A6N | Filing | Mar 24, 2023 | — |
| PX14A6G | Filing | Mar 15, 2023 | — |
| ARS | Annual report to shareholders | Mar 13, 2023 | Dec 31, 2022 |
| DEFA14A | Additional proxy material | Mar 13, 2023 | — |
| DEF 14A | Proxy statement | Mar 13, 2023 | — |
| PRE 14A | Preliminary proxy statement | Mar 1, 2023 | — |
| 10-K | Annual report | Feb 23, 2023 | Dec 31, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2023 | Jan 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Jan 30, 2023 | Jan 27, 2023 |
| 10-Q | Quarterly report | Nov 1, 2022 | Sep 30, 2022 |
| 8-K |
Current report
Results of operations
|
Nov 1, 2022 | Nov 1, 2022 |
| 8-K |
Current report
Other events
|
Oct 11, 2022 | Oct 11, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Aug 22, 2022 | Aug 22, 2022 |
| 10-Q | Quarterly report | Aug 2, 2022 | Jun 30, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 2, 2022 | Aug 2, 2022 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt
|
Jul 12, 2022 | Jul 7, 2022 |
| 8-K |
Current report
Other events
|
Jul 12, 2022 | Jul 12, 2022 |
| 11-K | Employee savings plan report | Jun 23, 2022 | Dec 31, 2021 |
| 10-Q | Quarterly report | May 3, 2022 | Mar 31, 2022 |
| 8-K |
Current report
Results of operations
|
May 3, 2022 | May 3, 2022 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
May 2, 2022 | Apr 27, 2022 |
| 8-K |
Current report
Other events
|
Apr 21, 2022 | Apr 21, 2022 |
| PX14A6G | Notice of exempt solicitation | Mar 31, 2022 | — |
| DEFA14A | Additional proxy material | Mar 14, 2022 | — |
| DEF 14A | Proxy statement | Mar 14, 2022 | Apr 27, 2022 |
| 8-K |
Current report
Officer or director change
|
Mar 8, 2022 | Mar 2, 2022 |
| PRE 14A | Preliminary proxy statement | Mar 3, 2022 | Apr 28, 2022 |
| 10-K | Annual report | Feb 24, 2022 | Dec 31, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2022 | Feb 2, 2022 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 11, 2022 | Jan 10, 2022 |
| 10-Q | Quarterly report | Nov 2, 2021 | Sep 30, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 2, 2021 | Nov 2, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 4, 2021 | Jul 30, 2021 |
| 10-Q | Quarterly report | Aug 4, 2021 | Jun 30, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2021 | Aug 4, 2021 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Aug 2, 2021 | Jul 27, 2021 |
| 11-K | Employee savings plan report | Jun 25, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Agreement ended, Officer or director change
|
Jun 23, 2021 | Jun 17, 2021 |
| SC TO-I/A | Filing | Jun 17, 2021 | — |
| SC TO-I/A | Filing | Jun 15, 2021 | — |
| 8-K | Current report | May 20, 2021 | May 17, 2021 |
| SC TO-I | Filing | May 17, 2021 | — |
| SC TO-C | Filing | May 17, 2021 | — |
| 8-K |
Current report
Acquisition or sale of assets, Officer or director change, Other events
|
May 14, 2021 | May 12, 2021 |
| SC TO-C | Filing | May 14, 2021 | — |
| 10-Q | Quarterly report | May 6, 2021 | Mar 31, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 4, 2021 | Apr 28, 2021 |
| 8-K |
Current report
Results of operations
|
May 4, 2021 | May 4, 2021 |
| S-8 | Employee stock plan registration | Apr 28, 2021 | — |
| DEFA14A | Additional proxy material | Apr 16, 2021 | — |
| PX14A6G | Notice of exempt solicitation | Apr 7, 2021 | — |
| PX14A6G | Filing | Mar 29, 2021 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 23, 2021 | Mar 23, 2021 |
| DEFA14A | Additional proxy material | Mar 19, 2021 | — |
| DEFA14A | Additional proxy material | Mar 15, 2021 | — |
| DEF 14A | Proxy statement | Mar 15, 2021 | Apr 28, 2021 |
| PRE 14A | Preliminary proxy statement | Mar 3, 2021 | Apr 28, 2021 |
| 10-K | Annual report | Feb 26, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Results of operations
|
Feb 26, 2021 | Feb 26, 2021 |
| 8-K |
Current report
Results of operations
|
Feb 2, 2021 | Feb 2, 2021 |
| 8-K |
Current report
Results of operations
|
Jan 25, 2021 | Jan 25, 2021 |
| 8-K |
Current report
Officer or director change, Other events
|
Jan 13, 2021 | Jan 7, 2021 |
| 8-K |
Current report
Officer or director change
|
Nov 18, 2020 | Nov 13, 2020 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Nov 13, 2020 | Nov 11, 2020 |
| 10-Q | Quarterly report | Nov 6, 2020 | Sep 30, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 6, 2020 | Nov 6, 2020 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 2, 2020 | Nov 2, 2020 |
| 8-K |
Current report
Exit or restructuring costs
|
Sep 30, 2020 | Sep 29, 2020 |
| 8-K |
Current report
Material agreement
|
Sep 28, 2020 | Sep 23, 2020 |
| S-8 | Employee stock plan registration | Aug 19, 2020 | — |
| 10-Q | Quarterly report | Aug 3, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 3, 2020 | Aug 3, 2020 |
| 8-K |
Current report
Material agreement, Regulation FD disclosure
|
Aug 3, 2020 | Aug 2, 2020 |
| 11-K | Employee savings plan report | Jun 26, 2020 | Dec 31, 2019 |
| UPLOAD | Letter from the SEC | Jun 19, 2020 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2020 | Jun 15, 2020 |
| CORRESP | Letter to the SEC | Jun 11, 2020 | — |
| UPLOAD | Letter from the SEC | May 28, 2020 | — |
| 10-Q | Quarterly report | May 7, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Results of operations
|
May 5, 2020 | May 5, 2020 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
May 4, 2020 | Apr 29, 2020 |
| S-3ASR | Automatic shelf registration | Apr 27, 2020 | — |
| 8-K |
Current report
Material agreement, New debt
|
Apr 27, 2020 | Apr 27, 2020 |
| 8-K |
Current report
Other events
|
Apr 27, 2020 | Apr 23, 2020 |
| 424B5 | Prospectus supplement | Apr 24, 2020 | — |
| FWP | Free writing prospectus | Apr 24, 2020 | — |
| 424B5 | Prospectus supplement | Apr 23, 2020 | — |
| S-3ASR | Automatic shelf registration | Apr 23, 2020 | — |
| 8-K |
Current report
Results of operations, New debt, Other events
|
Apr 22, 2020 | Apr 17, 2020 |
| DEFA14A | Additional proxy material | Apr 6, 2020 | — |
| DEFA14A | Additional proxy material | Apr 2, 2020 | — |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 18, 2020 | Mar 17, 2020 |
| DEFA14A | Additional proxy material | Mar 16, 2020 | — |
| DEFA14A | Additional proxy material | Mar 16, 2020 | — |
| DEF 14A | Proxy statement | Mar 16, 2020 | Apr 29, 2020 |
| PRE 14A | Preliminary proxy statement | Mar 4, 2020 | Apr 29, 2020 |
| 10-K | Annual report | Feb 28, 2020 | Dec 31, 2019 |
| 8-K |
Current report
Results of operations
|
Jan 29, 2020 | Jan 29, 2020 |
| 8-K |
Current report
Material agreement, Officer or director change, Regulation FD disclosure
|
Dec 16, 2019 | Dec 15, 2019 |
| 10-Q | Quarterly report | Nov 4, 2019 | Sep 30, 2019 |
| DEFA14A | Additional proxy material | Nov 1, 2019 | — |
| 8-K |
Current report
Officer or director change
|
Nov 1, 2019 | Oct 29, 2019 |
| DEFA14A | Additional proxy material | Oct 31, 2019 | — |
| DEFA14A | Additional proxy material | Oct 31, 2019 | — |
| 8-K |
Current report
Results of operations, Other events
|
Oct 31, 2019 | Oct 31, 2019 |
| DEFA14A | Additional proxy material | Oct 3, 2019 | — |
| 8-K |
Current report
Material agreement
|
Sep 27, 2019 | Sep 26, 2019 |
| DEFA14A | Additional proxy material | Sep 27, 2019 | — |
| DEFA14A | Additional proxy material | Sep 25, 2019 | — |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 3, 2019 | Sep 3, 2019 |
| S-8 POS | Filing | Sep 3, 2019 | — |
| S-8 POS | Filing | Sep 3, 2019 | — |
| 10-Q | Quarterly report | Aug 5, 2019 | Jun 30, 2019 |
| 8-K |
Current report
Material agreement, Agreement ended, Other events
|
Aug 1, 2019 | Jul 26, 2019 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 1, 2019 | Aug 1, 2019 |
| 8-K |
Current report
Material agreement, New debt
|
Jul 25, 2019 | Jul 19, 2019 |
| 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 | — |
| 8-K |
Current report
Officer or director change
|
Jun 25, 2019 | Jun 20, 2019 |
| 425 | Filing | Jun 3, 2019 | — |
| 8-K |
Current report
Regulation FD disclosure
|
May 10, 2019 | May 10, 2019 |
| 425 | Filing | May 9, 2019 | — |
| 10-Q | Quarterly report | May 9, 2019 | Mar 31, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
May 9, 2019 | May 9, 2019 |
Showing 200 filings, the most recent 200. 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.
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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.