{"schema_version":"secwatch.filing_event.v1","accession":"0001510295-21-000115","form_type":"8-K","ticker":"MPC","cik":"0001510295","company_name":"Marathon Petroleum Corp","filed_at":"2021-08-04T23:59:59+00:00","discovered_at":"2026-05-14T18:04:18.335517+00:00","generated_at":"2026-06-29T22:33:17.189727+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Marathon Petroleum appoints C. Kristopher Hagedorn as SVP and Controller, effective Sept 1, 2021","bullets":["Hagedorn, formerly VP and Controller at MPLX, will succeed John J. Quaid as principal accounting officer.","Quaid will become MPLX's EVP and CFO, also effective September 1, 2021.","Hagedorn will receive base salary, participate in ACB and LTI programs, and be eligible for benefit plans.","No family relationships or transactions requiring disclosure under Item 404(a)."],"urls":{"canonical":"https://secwatch.observer/filing/0001510295-21-000115","json":"https://secwatch.observer/filing/0001510295-21-000115.json","markdown":"https://secwatch.observer/filing/0001510295-21-000115.md","text":"https://secwatch.observer/filing/0001510295-21-000115.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1510295/000151029521000115/0001510295-21-000115-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1510295/000151029521000115/mpc-20210730.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-29T22:33:17.189727+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":"375a2a8243","claim":"C. Kristopher Hagedorn was appointed as Senior Vice President and Controller at Marathon Petroleum Corp.","evidence_excerpt":"the board of directors of Marathon Petroleum Corporation (the “Company”) appointed C. Kristopher Hagedorn as Senior Vice President and Controller effective September 1, 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1510295/000151029521000115/0001510295-21-000115-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Senior Vice President and Controller"}],"fact_type":"executive_change"},{"claim_id":"9646d455ae","claim":"John J. Quaid resigned as Senior Vice President and Controller at Marathon Petroleum Corp.","evidence_excerpt":"Mr. Hagedorn will succeed John J. Quaid, who will resign as the Company’s Senior Vice President and Controller effective September 1, 2021 to accept a role as MPLX’s Executive Vice President and Chief Financial Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1510295/000151029521000115/0001510295-21-000115-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Senior Vice President and Controller"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}