MACH NATURAL RESOURCES LP — Director's Dealing 2025

Nov 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MACH NATURAL RESOURCES LP (MNR)
CIK: 0001980088
Period of Report: 2025-11-14

Reporting Person: McMullen William Wallace (Director, 10% Owner, See Remarks)
Reporting Person: BCE-Mach Aggregator LLC (10% Owner)
Reporting Person: BAYOU CITY ENERGY MANAGEMENT LLC (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-14	Common Units	P	4608	$11.85	Acquired	74820632	Indirect

Footnotes

F1: These common units were purchased by Bayou City Energy Management LLC ("BCEM").

F2: The price reported in Column 4 is a weighted average price. These common units were purchased by BCEM in multiple transactions at prices ranging from $11.84 to $11.87, 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.

F3: After the reported transactions, the reported common units are directly held 74,805,939 by BCE-Mach Aggregator LLC ("BCE Aggregator") and 14,693 by BCEM. BCE Aggregator is indirectly managed by BCEM. William W. McMullen is the Managing Partner of BCEM. Accordingly, each of the Reporting Persons may be deemed to beneficially own the securities directly held by BCE Aggregator and BCEM, as applicable, but disclaim beneficial ownership of such common units except to the extent of their respective pecuniary interest therein.