Company facts
- Industry
- Petroleum Refining
- Headquarters
- Findlay, Ohio
- Most recent report
- 10-Q, filed Aug 4, 2026
- Incorporated
- Delaware
- Filings on record
- 1,004+ filings
- On EDGAR
- CIK 1510295
- Fiscal year ends
- December
- Filer status
- Large accelerated filer
Financials 8 of 35
News 8 of 123
Prospectuses and Registrations 8 of 24
- S-3ASR Automatic shelf registration May 6, 2026
- 424B5 Prospectus supplement for an offering Feb 7, 2025
- FWP Free writing prospectus Feb 6, 2025
- 424B5 Prospectus supplement for an offering Feb 6, 2025
- S-3ASR Automatic shelf registration May 12, 2023
- S-8 Registration statement for an employee plan Apr 28, 2021
- S-8 Registration statement for an employee plan Aug 19, 2020
- S-3ASR Automatic shelf registration Apr 27, 2020
Proxies 8 of 47
- DEFA14A Extra proxy material Mar 16, 2026
- DEF 14A Proxy statement for a shareholder vote Mar 16, 2026
- PRE 14A Preliminary proxy statement Mar 6, 2026
- DEFA14A Extra proxy material Mar 17, 2025
- DEF 14A Proxy statement for a shareholder vote Mar 17, 2025
- PRE 14A Preliminary proxy statement Mar 7, 2025
- DEFA14A Extra proxy material Mar 14, 2024
- DEF 14A Proxy statement for a shareholder vote Mar 14, 2024
Ownership 8 of 704
- 4 Insider reported a trade Aug 19, 2026
- 4 Insider reported a trade Aug 17, 2026
- 144 Notice of a proposed sale of restricted stock Aug 17, 2026
- 4 Insider reported a trade Aug 14, 2026
- 144 Notice of a proposed sale of restricted stock Aug 12, 2026
- 4 Insider reported a trade Aug 4, 2026
- 4 Insider reported a trade Jun 8, 2026
- 144 Notice of a proposed sale of restricted stock Jun 4, 2026
Other 8 of 71
- 11-K Employee stock plan report Jun 25, 2026
- ARS Annual report sent to shareholders Mar 16, 2026
- 11-K Employee stock plan report Jun 23, 2025
- ARS Annual report sent to shareholders Mar 17, 2025
- 11-K Employee stock plan report Jun 27, 2024
- ARS Annual report sent to shareholders Mar 14, 2024
- 11-K Employee stock plan report Jun 23, 2023
- ARS Annual report sent to shareholders Mar 13, 2023
Everything here comes from Marathon Petroleum Corp's own filings on SEC EDGAR. The filing list is rechecked every hour.