---
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"
generated_at: "2026-05-16T12:57:44.607042+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Mach Natural Resources director Keating resigns; Burn appointed to board, audit, conflicts committees

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 5.02
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-25-122784
- JSON: https://secwatch.observer/filing/0001213900-25-122784.json
- Plain text: https://secwatch.observer/filing/0001213900-25-122784.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.