{"schema_version":"secwatch.filing_event.v1","accession":"0001552000-25-000044","form_type":"8-K","ticker":"MPLX","cik":"0001552000","company_name":"MPLX LP","filed_at":"2025-12-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:39.715232+00:00","generated_at":"2026-05-16T12:44:11.141531+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"MPLX LP elects Maria A. Khoury to Board; succeeds John J. Quaid effective Jan 19, 2026","bullets":["Maria A. Khoury elected to MPLX GP LLC Board, effective January 19, 2026.","Khoury will become EVP and CFO of Marathon Petroleum (MPC) on same date.","She succeeds John J. Quaid, who will cease Board service on effective date.","Board size remains at ten directors; Khoury serves as management director without additional compensation."],"urls":{"canonical":"https://secwatch.observer/filing/0001552000-25-000044","json":"https://secwatch.observer/filing/0001552000-25-000044.json","markdown":"https://secwatch.observer/filing/0001552000-25-000044.md","text":"https://secwatch.observer/filing/0001552000-25-000044.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1552000/000155200025000044/0001552000-25-000044-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1552000/000155200025000044/mplx-20251212.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:44:11.141531+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}