Tom L. Ward - 08 Apr 2026 Form 4 Insider Report for MACH NATURAL RESOURCES LP (MNR)

Reporting relationship: Officer, Director, Other*, 10%+ Owner
Issuer ticker: MNR
Reported as of: 08 Apr 2026
Net transaction value: +$1,999,991
SEC form: 4
Accepted by SEC: 13 Apr 2026, 17:02:34 UTC
Prior SEC filing: 01 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Michael E. Reel, as attorney-in-fact for the Reporting Person

Key filing fact

Tom L. Ward filed Form 4 for MACH NATURAL RESOURCES LP (MNR) on 13 Apr 2026.

Key facts

This page summarizes Tom L. Ward's Form 4 filing for MACH NATURAL RESOURCES LP (MNR).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 13 Apr 2026, 17:02.

Change

Previous filing in this sequence was filed on 01 Dec 2025.
Current net transaction value: +$1,999,991.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001038276 Primary reporting owner

WARD TOM L.

Relationship: Officer, Director, Other*, 10%+ Owner
Address: 14201 WIRELESS WAY, SUITE 300, OKLAHOMA CITY
Signature: /s/ Michael E. Reel, as attorney-in-fact for the Reporting Person
Signature date: 13 Apr 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MNR transaction

Common Units

Purchase

Transaction value: $999,995
Shares: +76,628
Change %: +0.58%
Price: $13.05
Shares after: 13,295,039
Date: 13 Apr 2026
Ownership: Held by Tom L. Ward 1992 Revocable Living Trust
Footnotes: F1, F2

MNR transaction

Common Units

Purchase

Transaction value: $999,995
Shares: +76,628
Change %
Price: $13.05
Shares after: 76,628
Date: 13 Apr 2026
Ownership: Held by WCT Resources LLC
Footnotes: F1, F5

MNR holding

Common Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 421,100
Date: 08 Apr 2026
Ownership: Held by Mach Resources LLC
Footnotes: F3

MNR holding

Common Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 167,030
Date: 08 Apr 2026
Ownership: Held by Tom L. Ward Family Foundation
Footnotes: F4

MNR holding

Common Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 14,048,879
Date: 08 Apr 2026
Ownership: Direct

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 5 footnotes

Footnote F1

As previously disclosed in the Issuer's prospectus supplement dated April 6, 2026, filed with the U.S. Securities and Exchange Commission on April 8, 2026, certain selling unitholders completed a public underwritten offering of the Issuer's common units. The Tom L. Ward 1992 Revocable Living Trust (the "Trust") and WCT Resources LLC ("WCT Resources") each purchased 76,628 common units at a price to the public of $13.05 per unit.

Footnote F2

The Reporting Person is the Trustee of the Trust. By virtue of the relationship, the Reporting Person may be deemed to have or share beneficial ownership of the securities held of record by the Trust, but the Reporting Person disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly, or indirectly.

Footnote F3

The Reporting Person exercises control over Mach Resources LLC ("Mach Resources"). Mach Resources is owned 50.5% by Tom L. Ward through the Trust and 49.5% by WCT Resources which is owned by certain trusts affiliated with Mr. Ward. By virtue of the relationship, the Reporting Person may be deemed to have or share beneficial ownership of the securities held of record by Mach Resources, but the Reporting Person disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

Footnote F4

The Reporting Person exercises control over the Tom L. Ward Family Foundation (the "Foundation"). By virtue of the relationship, the Reporting Person may be deemed to have or share beneficial ownership of the securities held of record by the Foundation, but the Reporting Person disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly, or indirectly.

Footnote F5

The Reporting Person exercises control over WCT Resources which is owned by certain trusts affiliated with Mr. Ward. By virtue of the relationship, the Reporting Person may be deemed to have or share beneficial ownership of the securities held of record by WCT Resources, but the Reporting Person disclaims any beneficial ownership of the reported securities other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

SEC remarks

The Reporting Person is Chief Executive Officer 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.