secwatch.observer — SEC 8-K summary ====================================== Issuer: Marathon Petroleum Corp (MPC) CIK: 0001510295 Form: 8-K Filed at: 2026-05-05T23:59:59+00:00 Accession: 0001510295-26-000039 Event type: earnings Sentiment: positive Materiality: 0.75 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MPC Q1 net income $511M ($1.73/sh) vs loss year ago; Board adds $5B buyback --------------------------------------------------------------------------- - Net income $511M ($1.73/diluted EPS) vs net loss $(74M) ($(0.24)/sh) in Q1 2025; adjusted net income $487M ($1.65/sh). - Adjusted EBITDA $2.8B vs $2.0B; R&M segment EBITDA $1.4B ($5.37/barrel) vs $489M; crude throughput 2.9M bpd at 89% utilization. - Returned over $1.0B to shareholders; Board approved incremental $5B share repurchase authorization; $8.6B total available. - MPLX Permian growth strategy expected to support 12.5% annual distribution growth to MPC in 2026-27. - Capital projects progressing: Garyville jet online, El Paso FCC upgrade target 2Q26, Robinson jet target 3Q26. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000039/0001510295-26-000039-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000039/mpc-20260505.htm HTML page: https://secwatch.observer/filing/0001510295-26-000039 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer