Insider filing · MNR
William Wallace McMullen
Director
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Mach Natural Resources LP
MNR · Energy · 13 filings in 24 months
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William Wallace McMullen bought $389K of Mach Natural Resources LP (MNR)
Executed Sep 15, disclosed Sep 17, 2 days later.
Value, as filed
$389K
34,514 sh across 2 lots
Executed
Sep 15
the trade date, as filed
Disclosed
Sep 17
2 days after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
not yet measured
Not yet measured: the 21-session window has not closed, or the prices around it are not on record.
The filer
WMWilliam Wallace McMullen (Director) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 0 sales), most often in Mach Natural Resources LP (MNR). Across 1 priced purchase filing, the average 21-session return was -13.2% from execution and -11.4% from disclosure (delay-adjusted; derived). The largest single filing was $389K of MNR (34,514 sh across 2 lots, as filed), executed Sep 15.
The name
MNREnergy · Mach Natural Resources LP, an independent upstream oil and gas company, focuses on the acquisition, development, and production of oil, nat…
More Energy filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by William Wallace McMullen in MNR
MNRPURCHASE
Mach Natural Resources LP
$372K30,000 sh across 2 lots
Exec Dec 8 2025
Filed Dec 10 2025 · 4:05 PM ET MNRPURCHASE Mach Natural Resources LP $4.2M
280,400 sh across 2 lots
Exec Jun 13 2025
Filed Jun 17 2025 · 5:30 PM ET MNRPURCHASE Mach Natural Resources LP $3.4M
245,129 sh across 3 lots
Exec Jun 10 2025
Filed Jun 12 2025 · 5:30 PM ET MNRPURCHASE Mach Natural Resources LP $80.0M
5,161,290 sh × $15.50
Exec Feb 7 2025
Filed Feb 10 2025 · 5:30 PM ET MNRPURCHASE Mach Natural Resources LP $8.7M
562,729 sh across 3 lots
Exec Dec 13 2024
Filed Dec 17 2024 · 5:30 PM ET MNRPURCHASE Mach Natural Resources LP $5.0M
336,758 sh across 3 lots
Exec Dec 10 2024
Filed Dec 12 2024 · 5:30 PM ET