secwatch.observer — SEC 8-K summary ====================================== Issuer: Marathon Petroleum Corp (MPC) CIK: 0001510295 Form: 8-K Filed at: 2026-08-04T10:49:20+00:00 Accession: 0001510295-26-000060 Event type: earnings Sentiment: positive Materiality: 0.85 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MPC Q2 net income $5.1B ($17.73/diluted EPS); adjusted EBITDA $8.5B vs $3.3B YoY -------------------------------------------------------------------------------- - Refining & Marketing segment adjusted EBITDA $6.7B vs $1.9B YoY; margin $36.33/bbl vs $17.58/bbl. - Midstream segment adjusted EBITDA $1.8B vs $1.6B; Renewable Diesel segment $258M vs $(19)M. - Returned $2.8B to shareholders in Q2; $6.1B remaining under share repurchase authorizations. - El Paso yield improvement and Robinson product flexibility investments placed in service in Q2 2026. - MPLX increasing 2026 growth capex outlook by $500M to $2.9B; expects 12.5% annual distribution growth in 2026-2027. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000060/0001510295-26-000060-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000060/mpc-20260804.htm HTML page: https://secwatch.observer/filing/0001510295-26-000060 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer