{"schema_version":"secwatch.filing_event.v1","accession":"0001520006-24-000083","form_type":"8-K","ticker":"MTDR","cik":"0001520006","company_name":"Matador Resources Co","filed_at":"2024-04-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:18.798172+00:00","generated_at":"2026-06-03T23:21:28.084457+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"President - Operations Billy E. Goodwin retires; duties assumed by EVP/COO Calvert","bullets":["Billy E. Goodwin, President-Operations, retires effective April 10, 2024; remains employee through April 30.","Christopher P. Calvert, EVP and COO, assumes primary role as principal operating officer.","Three other EVPs (Stetson, Humphreys, Passauer) also absorb aspects of Goodwin's role.","Goodwin served Matador for nearly 14 years; company thanks him for contributions."],"urls":{"canonical":"https://secwatch.observer/filing/0001520006-24-000083","json":"https://secwatch.observer/filing/0001520006-24-000083.json","markdown":"https://secwatch.observer/filing/0001520006-24-000083.md","text":"https://secwatch.observer/filing/0001520006-24-000083.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1520006/000152000624000083/0001520006-24-000083-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1520006/000152000624000083/mtdr-20240410.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T23:21:28.084457+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":"cf6ac88dce","claim":"Billy E. Goodwin retired as President - Operations at Matador Resources Co.","evidence_excerpt":"On April 10, 2024, Billy E. Goodwin informed Matador Resources Company (the “Company” or “Matador”) of his decision to retire at age 67 to devote more time to his family and other personal interests.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1520006/000152000624000083/0001520006-24-000083-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"President - Operations"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}