{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-122784","form_type":"8-K","ticker":"MNR","cik":"0001980088","company_name":"MACH NATURAL RESOURCES LP","filed_at":"2025-12-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.207177+00:00","generated_at":"2026-05-16T12:57:44.607042+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Mach Natural Resources director Keating resigns; Burn appointed to board, audit, conflicts committees","bullets":["Francis A. Keating II resigned as director and from Audit and Conflicts Committees on Dec 15, 2025; not due to any disagreement.","Christopher J. Burn appointed as director, Audit Committee, and Conflicts Committee, effective Dec 15, 2025.","Burn previously served as consultant at Goshen Investments, CIO of Diana Davis Spencer Foundation, and global head at Archegos Capital.","Burn receives standard indemnification and a $150,000 phantom unit award, issuable Jan 1, 2026, vesting Jan 1, 2027.","Board affirmatively determined Burn is an independent director under NYSE listing standards."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-122784","json":"https://secwatch.observer/filing/0001213900-25-122784.json","markdown":"https://secwatch.observer/filing/0001213900-25-122784.md","text":"https://secwatch.observer/filing/0001213900-25-122784.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1980088/000121390025122784/0001213900-25-122784-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1980088/000121390025122784/ea0269973-8k_mach.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T12:57:44.607042+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"}