Every Form 4 that Mach Natural Resources LP (MNR) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow MNR and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full MNR filings page.
Mach Natural Resources LP reported an ownership restructuring involving entities associated with IKAV General Partner S.a r.l. and VEPU Inc. A Form 4 entry shows that on May 6, 2026, 1,422,476 common units held by VEPU Inc. were retired and cancelled under a settlement agreement and third amendment to a membership interest purchase agreement, reflecting the final adjusted purchase price for a prior acquisition.
After these changes, one indirect holding line reflects 4,259,110 common units, and another reflects 19,371,999 common units, both reported as held indirectly through entities such as VEPU Inc. and SIMLOG Inc. The filing describes this as an “other acquisition or disposition” rather than an open‑market trade, and the reporting persons state they may be deemed to share beneficial ownership through these entities while formally disclaiming beneficial ownership beyond their pecuniary interest.
MACH NATURAL RESOURCES LP insider-related entities increased their holdings through open-market purchases tied to a recent secondary offering. The Tom L. Ward 1992 Revocable Living Trust and WCT Resources LLC each purchased 76,628 common units at $13.05 per unit in a public underwritten offering completed by certain selling unitholders. Following these purchases, the Trust held 13,295,039 common units and WCT Resources held 76,628 common units. Additional indirect holdings reported include 421,100 common units held by Mach Resources LLC and 167,030 common units held by the Tom L. Ward Family Foundation, while 14,048,879 common units were reported as held directly as of April 8, 2026. Tom L. Ward may be deemed to share beneficial ownership of these securities through his control or trustee roles but disclaims beneficial ownership beyond his pecuniary interest.
Mach Natural Resources LP reported that entities associated with IKAV completed open-market sales of a total of 5,557,679 Common Units at $12.81 per unit on April 8, 2026. These units are held indirectly through entities including VEPU Inc. and SIMLOG Inc., and the reporting persons disclaim beneficial ownership except to the extent of any pecuniary interest. Following these sales, the reported indirect holdings related to these positions were 20,794,475 Common Units in one account and 4,259,110 Common Units in another.
Mach Natural Resources LP reported a restructuring-type insider transaction involving its Common Units. On the reported date, 3,442,321 Common Units were recorded in an "other" transaction, categorized as an indirect holding through Sabinal Energy Operating, LLC.
After this transaction, the filing shows 15,517,713 Common Units indirectly held. A footnote explains that Sabinal Energy Operating, LLC is a portfolio company of a private investment fund managed by Kayne Anderson Capital Advisors, L.P. Another footnote notes an underwriting agreement under which selling unitholders, including Sabinal Energy Operating, LLC, agreed to sell an aggregate of 9,000,000 Common Units to an underwriter.
Mach Natural Resources LP director Christopher Burn reported open-market purchases of 2,000 Common Units. He bought 1,000 units at $14.07 on March 19, 2026 and 1,000 units at $13.85 on March 20, 2026, raising his direct holdings to 15,587 units. One reported price is a weighted average of multiple trades between $13.99 and $14.15.
MACH Natural Resources LP reported that affiliated entity Bayou City Energy Management LLC (BCEM) bought a total of 9,285 common units in open‑market transactions. Purchases occurred over three days at weighted average prices around $13.63 to $14.00 per unit.
After these transactions, 74,835,939 common units are directly held by BCE Mach Aggregator LLC and 23,978 common units by BCEM. BCE Mach Aggregator is indirectly managed by BCEM, and William W. McMullen is BCEM’s Managing Partner; the reporting persons may be deemed to beneficially own these units subject to pecuniary interest.
Mach Natural Resources executive Kevin R. White reported equity compensation activity involving the company’s common units. On February 9, 2026, he acquired 11,886 common units as a grant under the 2023 Long-Term Incentive Plan. On February 11, 2026, 5,627 units were disposed of through a tax-withholding transaction to cover tax obligations from the grant. After these transactions, he directly beneficially owned 455,871 common units.
Mach Natural Resources executive Michael E. Reel reported equity compensation and related tax withholding transactions in common units. On 02/09/2026, he acquired 5,151 common units at $12.62 per unit as a grant under the 2023 Long-Term Incentive Plan. On 02/11/2026, 2,532 units were disposed of through a tax-withholding transaction at $12.62 per unit to cover withholding obligations tied to the grant. Following these transactions, he directly holds 85,816 common units.
Mach Natural Resources reported an insider ownership adjustment tied to its purchase and sale agreement with Sabinal Energy Operating, LLC. On February 9, 2026, Sabinal agreed to deliver 227,547 Common Units back to Mach as a final purchase price adjustment under the PSA.
After this transfer, Sabinal, a portfolio company of a fund managed by Kayne Anderson Capital Advisors, L.P., is shown as indirectly holding 18,960,034 Common Units of Mach Natural Resources.
Mach Natural Resources LP reported that a director received a grant of 13,587 common units on 01/01/2026 at a price of $11.04 per unit. Following this transaction, the director beneficially owns 13,587 units in a direct ownership capacity.
The filing explains that these reported securities are phantom units, with each phantom unit representing a contingent right to receive one common unit of Mach Natural Resources LP upon vesting. The phantom units will vest on the first anniversary of the grant date, provided the director continues in service through that date. The director serves on the board of Mach Natural Resources GP LLC, the general partner that manages the issuer.
Mach Natural Resources LP reported insider purchases by major unitholders affiliated with Bayou City Energy. On 12/08/2025, BCE-Mach Aggregator LLC bought 12,500 common units at a weighted average price of $12.53. On 12/09/2025, it bought an additional 17,500 common units at a weighted average price of $12.32, for a total of 30,000 units acquired over two days. After these transactions, the filing shows 74,850,632 common units beneficially owned indirectly. The units are held primarily by BCE-Mach Aggregator LLC and a smaller amount by Bayou City Energy Management LLC, which indirectly manages the aggregator. Managing Partner William W. McMullen may be deemed to share beneficial ownership but disclaims ownership beyond his pecuniary interest.
Mach Natural Resources LP insider Tom L. Ward reported a purchase of common units through an affiliated foundation. On 11/26/2025, the Tom L. Ward Family Foundation acquired 40,000 common units at a weighted average price of $11.63 per unit.
After this transaction, the filing shows 13,218,411 common units beneficially owned indirectly through the Tom L. Ward 1992 Revocable Trust, 421,100 common units indirectly through Mach Resources LLC, and 167,030 common units indirectly through the Family Foundation. It also lists 13,895,623 common units with direct ownership. The footnotes state that Ward may be deemed to share beneficial ownership of these positions through his roles with the trust, Mach Resources, and the foundation, but he disclaims beneficial ownership beyond any pecuniary interest.
Mach Natural Resources LP (MNR) filed a Form 4 reporting an insider purchase of common units. On 11/25/2025, the Tom L. Ward Family Foundation bought 43,660 common units at a weighted average price of $11.45 per unit, increasing its directly held position to 127,030 common units. The reporting person is a director, officer and 10% owner and is also Chief Executive Officer of Mach Natural Resources GP LLC, the issuer’s general partner.
After this transaction, 13,218,411 common units are held indirectly through the Tom L. Ward 1992 Revocable Trust and 421,100 common units are held indirectly through Mach Resources LLC, reflecting multiple vehicles through which the reporting person may be deemed to share beneficial ownership, subject to customary pecuniary-interest disclaimers.
Mach Natural Resources LP insider entities reported a small open-market purchase of common units. On 11/14/2025, Bayou City Energy Management LLC acquired 4,608 common units of Mach Natural Resources LP at a weighted average price of $11.85 per unit, through multiple trades between $11.84 and $11.87. After this transaction, the reporting group reports 74,820,632 common units beneficially owned, held indirectly through BCE-Mach Aggregator LLC and Bayou City Energy Management LLC. The reporting persons, including BCE-Mach Aggregator LLC, Bayou City Energy Management LLC and William W. McMullen, are listed as 10% owners, and one reporting person is also a director of the general partner that manages the issuer.
Mach Natural Resources LP (MNR) reported insider purchases by Tom L. Ward, a director, 10% owner and senior officer. Through the Tom L. Ward Family Foundation, he reported buying 41,630 common units on 11/14/2025 at a weighted average price of $12.01 and 41,740 common units on 11/17/2025 at a weighted average price of $11.98. After these transactions, the Foundation holds 83,370 common units, while a revocable trust associated with him holds 13,218,411 common units and Mach Resources LLC holds 421,100 common units indirectly. He also reports direct beneficial ownership of 13,811,963 common units.
Mach Natural Resources LP disclosed an insider award on Form 4. A director received 12,039 phantom units on 10/28/2025 at $12.46 per unit (Transaction Code: A). After this grant, the reporting person beneficially owns 29,111 common units, held directly.
Each phantom unit represents the right to receive one common unit upon vesting on the first anniversary of the grant date, subject to continued service. The reporting person is a director of Mach Natural Resources GP LLC, the issuer’s general partner.
Mach Natural Resources (MNR) reported an insider equity award. On 10/28/2025, a reporting person acquired 12,039 common units at $12.46 per unit, bringing direct beneficial ownership to 29,111 units after the transaction.
The filing notes these are phantom units, each representing the right to receive one common unit upon vesting. The phantom units vest on the first anniversary of the grant date, subject to continued service. The reporting person serves as a director of Mach Natural Resources GP LLC, the Issuer’s general partner.
Mach Natural Resources LP (MNR) reported an insider tax-withholding event. On 10/28/2025, the reporting person—who serves as Chief Financial Officer of Mach Natural Resources GP LLC, the Issuer’s general partner—had 10,107 Common Units withheld by the issuer to satisfy tax withholding obligations associated with the vesting of phantom units.
The transaction was reported under code F at a price of $12.46 per unit. Following this administrative withholding, the reporting person directly beneficially owned 449,612 Common Units.
Mach Natural Resources LP (MNR) disclosed a routine insider tax-withholding event. On 10/28/2025, an officer had 2,692 common units withheld to cover taxes upon vesting of phantom units, recorded at $12.46 per unit (Transaction Code F). Following this, the officer beneficially owns 83,197 units, held directly.
The reporting person serves as General Counsel and Secretary of the issuer’s general partner; the issuer is managed by the general partner’s directors and executive officers.
Mach Natural Resources LP (MNR) insider Tom L. Ward reported a Form 4 for a tax-related transaction. On 10/28/2025, the issuer withheld 10,722 common units at $12.46 upon the vesting of phantom units (Transaction Code F).
Following the withholding, direct holdings were 13,728,593 common units. Indirect holdings include 13,218,411 units held by the Tom L. Ward 1992 Revocable Trust and 421,100 units held by Mach Resources LLC. Ward is identified as a Director, 10% Owner, and an Officer; the remarks note he is CEO of the general partner.
Mach Natural Resources LP (MNR) reported an insider transaction on a Form 4. A reporting person acquired 12,039 phantom units at $12.46 on 10/28/2025. Each phantom unit represents the right to receive one common unit upon vesting.
The phantom units will vest on the first anniversary of the grant date, subject to continued service. Following the transaction, beneficial ownership stands at 29,111 units, held directly. The reporting person serves as a director of the issuer’s general partner.