{"schema_version":"secwatch.filing_event.v1","accession":"0001510295-23-000003","form_type":"8-K","ticker":"MPC","cik":"0001510295","company_name":"Marathon Petroleum Corp","filed_at":"2023-01-30T23:59:59+00:00","discovered_at":"2026-05-14T18:03:45.323052+00:00","generated_at":"2026-06-20T06:35:47.681341+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Marathon Petroleum elects Toni Townes-Whitley to board effective March 1, 2023","bullets":["Board size increased from 11 to 12; Townes-Whitley elected as director.","Appointed to Audit Committee and Compensation and Organization Development Committee.","Will receive standard non-employee director compensation as disclosed in March 2022 proxy.","Election and committee assignments effective March 1, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001510295-23-000003","json":"https://secwatch.observer/filing/0001510295-23-000003.json","markdown":"https://secwatch.observer/filing/0001510295-23-000003.md","text":"https://secwatch.observer/filing/0001510295-23-000003.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1510295/000151029523000003/0001510295-23-000003-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1510295/000151029523000003/mpc-20230127.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T06:35:47.681341+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"fd727cbb7d","claim":"Toni Townes-Whitley was elected as Director at Marathon Petroleum Corp.","evidence_excerpt":"elected Ms. Toni Townes-Whitley as a director of the Company, with such increase in the size of the Board and election effective as of March 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1510295/000151029523000003/0001510295-23-000003-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"elected"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}