{"schema_version":"secwatch.filing_event.v1","accession":"0001520006-26-000043","form_type":"8-K","ticker":"MTDR","cik":"0001520006","company_name":"Matador Resources Co","filed_at":"2026-09-10T20:15:26+00:00","discovered_at":"2026-09-10T20:16:00.347364+00:00","generated_at":"2026-09-10T20:16:16.857582+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Matador Co-President Van Singleton retires; Bryan Erman assumes role, Filbert takes land/A&D","bullets":["Van H. Singleton, II retired as Co-President effective Sept 9, 2026; becomes Special Advisor to Board and Executive Committee.","Bryan A. Erman, Co-President since June 2025, assumes Singleton's Co-President role; Jonathan J. Filbert takes over land and A&D duties.","Advisor Agreement pays Singleton $450,000/year ($37,500/month) plus discretionary bonus expected ≥$50,000; equity awards continue vesting.","Agreement includes 12-month non-compete (Eddy/Lea NM, Loving/Ward/Winkler TX) and 24-month non-solicitation covenants.","Singleton terminated prior employment agreement; no further compensation beyond accrued obligations and advisor terms."],"urls":{"canonical":"https://secwatch.observer/filing/0001520006-26-000043","json":"https://secwatch.observer/filing/0001520006-26-000043.json","markdown":"https://secwatch.observer/filing/0001520006-26-000043.md","text":"https://secwatch.observer/filing/0001520006-26-000043.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1520006/000152000626000043/0001520006-26-000043-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1520006/000152000626000043/mtdr-20260909.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-10T20:16:16.857582+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"}