secwatch.observer — SEC 8-K summary ====================================== Issuer: MACH NATURAL RESOURCES LP (MNR) CIK: 0001980088 Form: 8-K Filed at: 2025-12-17T23:59:59+00:00 Accession: 0001213900-25-122784 Event type: leadership Sentiment: neutral Materiality: 0.25 Item codes: 5.02 LLM model: deepseek-v4-flash:cloud@v2 Mach Natural Resources director Keating resigns; Burn appointed to board, audit, conflicts committees -------------------------------------------------------------------------------- - 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. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1980088/000121390025122784/0001213900-25-122784-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1980088/000121390025122784/ea0269973-8k_mach.htm HTML page: https://secwatch.observer/filing/0001213900-25-122784 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer