secwatch.observer — SEC 8-K summary ====================================== Issuer: Marathon Petroleum Corp (MPC) CIK: 0001510295 Form: 8-K Filed at: 2026-06-29T13:19:17+00:00 Accession: 0001510295-26-000055 Event type: other_material Sentiment: neutral Materiality: 0.35 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Marathon Petroleum director Abdulaziz F. Alkhayyal passes away -------------------------------------------------------------- - Director Abdulaziz F. Alkhayyal passed away on June 26, 2026; served on board since 2016. - Alkhayyal was a member of Compensation and Organization Development Committee and Sustainability and Public Policy Committee. - No replacement named as of filing date; company expressed condolences. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000055/0001510295-26-000055-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000055/mpc-20260626.htm HTML page: https://secwatch.observer/filing/0001510295-26-000055 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer