Mach Natural Resources LP (MNR) insider buying

Energy · Oil & Gas E&P · Market cap $1.9B

14 open-market purchases of MNR by Mach Natural Resources LP's executives and directors since June 2025, worth $12M in total, from SEC Form 4 filings.

The most recent: William Wallace Mcmullen, Director bought $140,007 on September 15, 2026.

The biggest buyer over the period is William Wallace Mcmullen (Director): 11 purchases, $8M.

By year

YearPurchasesValue
20268$5M
20256$8M

Biggest buyers

InsiderBuysValue
William Wallace Mcmullen
Director
11$8M
Tom L. Ward
Director
1$2M
Tom L Ward
Insider
1$2M
Christopher Burn
1$14,070

Every purchase

Newest first. From SEC Form 4 filings. Insider buying across the market.

DateInsiderSharesPriceValueFiling
Sep 15, 2026 William Wallace Mcmullen
Director
12,390$11.30$140,007 Form 4
Sep 15, 2026 William Wallace Mcmullen
Director
22,124$11.25$248,895 Form 4
Sep 14, 2026 Tom L. Ward
Director
172,413$11.60$2M Form 4
Apr 13, 2026 Tom L Ward
Insider
153,256$13.05$2M Form 4
Mar 23, 2026 William Wallace Mcmullen
3,215$13.63$43,820 Form 4
Mar 20, 2026 William Wallace Mcmullen
2,500$14.00$35,000 Form 4
Mar 19, 2026 William Wallace Mcmullen
3,570$14.00$49,980 Form 4
Mar 19, 2026 Christopher Burn
1,000$14.07$14,070 Form 4
Aug 11, 2025 William Wallace Mcmullen
3,085$14.39$44,393 Form 4
Jun 16, 2025 William Wallace Mcmullen
144,900$14.96$2M Form 4
Jun 13, 2025 William Wallace Mcmullen
135,500$14.72$2M Form 4
Jun 12, 2025 William Wallace Mcmullen
93,500$14.29$1M Form 4
Jun 11, 2025 William Wallace Mcmullen
72,411$14.01$1M Form 4
Jun 10, 2025 William Wallace Mcmullen
79,218$13.58$1M Form 4
Every line, every quarterThe deep dive has fifteen-plus years of statements, quarterly results, charts and valuation models for MNR.
Open MNR in Investingly

Questions

Are Mach Natural Resources LP insiders buying the stock?

14 open-market purchases of MNR by Mach Natural Resources LP's executives and directors since June 2025, worth $12M in total, from SEC Form 4 filings. The most recent: William Wallace Mcmullen, Director bought $140,007 on September 15, 2026.

What counts as insider buying here?

Open-market purchases (Form 4 code P) by officers and directors. Option exercises, grants and purchases by 10% owners are left out.

From Mach Natural Resources LP's annual reports filed with the SEC (XBRL data), standardised by Investingly. Information only, not investment advice.