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McMullen William Wallace's Form 4 filing

Mach Natural Resources LP (MNR) · filed Dec 10, 2025

Accession no.
0001213900-25-120073
Filed
Dec 10, 2025, 4:05 PM ET
Trade date
Dec 8-9, 2025
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 2 non-derivative transactions. Open-market purchases total $372.2K. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
McMullen William WallaceCIK 0001730172Director, 10% Owner, Other: See Remarks
Bayou City Energy Management LLCCIK 000174294110% Owner
BCE-Mach Aggregator LLCCIK 000199753010% Owner

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Dec 8, 2025Common UnitsPPurchaseAcquired+12,500$12.53F2+$156,62574,833,132Indirect
Dec 9, 2025Common UnitsPPurchaseAcquired+17,500$12.32F3+$215,60074,850,632Indirect

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

The price reported in Column 4 is a weighted average price. These common units were purchased by BCE Aggregator in multiple transactions at prices ranging from $12.44 to $12.67, inclusive. The Reporting Persons undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote (2) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F3

The price reported in Column 4 is a weighted average price. These common units were purchased by BCE Aggregator in multiple transactions at prices ranging from $12.30 to $12.35, inclusive. The Reporting Persons undertakes to provide to the Issuer, any security holder of the Issuer or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units purchased at each separate price within the ranges set forth in this footnote (3) to this Form 4.

Referenced by the price of 1 transaction in Table I.

Remarks

The Reporting Person is a Director of Mach Natural Resources GP LLC, the general partner of the Issuer (the "General Partner"). The Issuer is managed by the directors and executive officers of the General Partner.

Read the full filing on SEC EDGAR (opens in a new tab)