---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-24-041300"
form_type: "8-K"
ticker: "MNR"
cik: "0001980088"
company_name: "MACH NATURAL RESOURCES LP"
filed_at: "2024-05-09T23:59:59+00:00"
generated_at: "2026-06-02T07:18:57.165357+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# EVP Daniel Reineke departs Mach Natural Resources; severance includes $760K and accelerated vesting of phantom units

## Summary
- Daniel Reineke resigned as EVP Business Development effective April 19, 2024; receives $760,000 lump sum.
- 68,755 phantom units under 2023 LTIP fully vest as of resignation date.
- Reineke signed general release of claims and restrictive covenants; repayment if breached within one year.
- Board adopted Executive Change in Control and Severance Plan; Tom Ward (Tier 1) and Kevin White (Tier 2) designated.

## SEC filing metadata
- accession: 0001213900-24-041300
- form_type: 8-K
- ticker: MNR
- cik: 0001980088
- company_name: MACH NATURAL RESOURCES LP
- filed_at: 2024-05-09T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1980088/000121390024041300/0001213900-24-041300-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1980088/000121390024041300/ea0205630-8k_mach.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-24-041300
- JSON: https://secwatch.observer/filing/0001213900-24-041300.json
- Plain text: https://secwatch.observer/filing/0001213900-24-041300.txt

## Key facts
- Executive change
  Daniel T. Reineke, Jr. resigned as Executive Vice President, Business Development at MACH NATURAL RESOURCES LP.
  - Action: resigned
  - Role: Executive Vice President, Business Development
  source text: Daniel T. Reineke, Jr., Executive Vice President, Business Development of Mach Natural Resources GP LLC (the “General Partner”), the general partner of Mach Natural Resources LP (the “Partnership”), resigned from the General Partner effective as of the close of business on April 19, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1980088/000121390024041300/0001213900-24-041300-index.htm

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