Form4insider filings, from the source

Company · CIK 0001980088 · SIC 1311 — Crude Petroleum & Natural Gas · NYSE

MACH NATURAL RESOURCES LP · MNR

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $2.4M · 2sales $0 · 0net $2.4M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 PForm 4 →Sep 17, 5:11 pm EDTWilliam Wallace McMullen +1Director, 10% Owner34,514$11.27$388,90274,872,307+0.05%
Sep 14, 2026 PForm 4 →Sep 16, 9:16 pm EDTTom L. WardSee Remarks, Director, 10% Owner172,413$11.60$1,999,99113,467,452+1.30%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.