{"transactions":[{"id":4620411,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2026-09-17T01:16:39.000Z","date":"2026-09-14","kind":"purchase","planned":false,"acquired":true,"shares":172413,"price":11.6,"value":1999990.8,"ownership":{"direct":false,"nature":"Held by Tom L. Ward 1992 Revocable Living Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Tom L. Ward 1992 Revocable Living Trust (the \"Trust\") purchased 172,413 common units in an unregistered block trade at a price of $11.60 per unit."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"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."}],"balance_after":13467452,"source":{"system":"sec-edgar","filing":"0001213900-26-100673","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1980088/000121390026100673/ownership.xml","form_type":"4"}},{"id":809857,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2026-04-13T21:02:34.000Z","date":"2026-04-13","kind":"purchase","planned":false,"acquired":true,"shares":76628,"price":13.05,"value":999995.4,"ownership":{"direct":false,"nature":"Held by WCT Resources LLC"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"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."}],"balance_after":76628,"source":{"system":"sec-edgar","filing":"0001213900-26-043053","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390026043053/ownership.xml","form_type":"4"}},{"id":809856,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2026-04-13T21:02:34.000Z","date":"2026-04-13","kind":"purchase","planned":false,"acquired":true,"shares":76628,"price":13.05,"value":999995.4,"ownership":{"direct":false,"nature":"Held by Tom L. Ward 1992 Revocable Living Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"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."}],"balance_after":13295039,"source":{"system":"sec-edgar","filing":"0001213900-26-043053","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390026043053/ownership.xml","form_type":"4"}},{"id":985394,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2025-12-01T21:05:02.000Z","date":"2025-11-26","kind":"purchase","planned":false,"acquired":true,"shares":40000,"price":11.63,"value":465200.0,"ownership":{"direct":false,"nature":"Held by Tom L. Ward Family Foundation"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These common units were purchased by the Tom L. Ward Family Foundation (the \"Foundation\") in multiple transactions at prices ranging from $11.56 to $11.72, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Reporting Person exercises control over 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."}],"balance_after":167030,"source":{"system":"sec-edgar","filing":"0001213900-25-116662","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390025116662/ownership.xml","form_type":"4"}},{"id":989079,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2025-11-25T21:05:06.000Z","date":"2025-11-25","kind":"purchase","planned":false,"acquired":true,"shares":43660,"price":11.45,"value":499907.0,"ownership":{"direct":false,"nature":"Held by Tom L. Ward Family Foundation"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These common units were purchased by the Tom L. Ward Family Foundation (the \"Foundation\") in multiple transactions at prices ranging from $11.43 to $11.46, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Reporting Person exercises control over 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."}],"balance_after":127030,"source":{"system":"sec-edgar","filing":"0001213900-25-114737","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390025114737/ownership.xml","form_type":"4"}},{"id":996362,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2025-11-18T21:05:10.000Z","date":"2025-11-17","kind":"purchase","planned":false,"acquired":true,"shares":41740,"price":11.98,"value":500045.2,"ownership":{"direct":false,"nature":"Held by Tom L. Ward Family Foundation"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These common units were purchased by the Foundation in multiple transactions at prices ranging from $11.91 to $12.03, 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 (5) to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Reporting Person exercises control over 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."}],"balance_after":83370,"source":{"system":"sec-edgar","filing":"0001213900-25-112089","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390025112089/ownership.xml","form_type":"4"}},{"id":996361,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2025-11-18T21:05:10.000Z","date":"2025-11-14","kind":"purchase","planned":false,"acquired":true,"shares":41630,"price":12.01,"value":499976.3,"ownership":{"direct":false,"nature":"Held by Tom L. Ward Family Foundation"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These common units were purchased by the Tom L. Ward Family Foundation (the \"Foundation\") in multiple transactions at prices ranging from $11.85 to $12.09, 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."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The Reporting Person exercises control over 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."}],"balance_after":41630,"source":{"system":"sec-edgar","filing":"0001213900-25-112089","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390025112089/ownership.xml","form_type":"4"}},{"id":1011505,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2025-10-30T20:05:19.000Z","date":"2025-10-28","kind":"tax_withholding","planned":false,"acquired":false,"shares":10722,"price":12.46,"value":133596.12,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"The issuer withheld units to satisfy the tax withholding obligations associated with the vesting of phantom units."}],"balance_after":13728593,"source":{"system":"sec-edgar","filing":"0001213900-25-104128","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390025104128/ownership.xml","form_type":"4"}},{"id":1380215,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2024-10-29T21:47:12.000Z","date":"2024-10-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":10722,"price":16.34,"value":175197.48,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"The issuer withheld units to satisfy the tax withholding obligations associated with the vesting of phantom units."}],"balance_after":13739315,"source":{"system":"sec-edgar","filing":"0001213900-24-091839","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390024091839/ownership.xml","form_type":"4"}},{"id":1753338,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2023-10-31T20:30:31.000Z","date":"2023-10-27","kind":"grant","planned":false,"acquired":true,"shares":110526,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"The reported securities represent phantom units. Each phantom unit represents the contingent right to receive one common unit of the Issuer upon vesting. The phantom units will vest in three equal installments on each of the first three anniversaries of the grant date, subject in each case to the continued service through such dates."}],"balance_after":13750037,"source":{"system":"sec-edgar","filing":"0001213900-23-081832","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390023081832/ownership.xml","form_type":"4"}},{"id":1753337,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2023-10-31T20:30:31.000Z","date":"2023-10-27","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":18578,"price":17.67,"value":328273.26,"ownership":{"direct":false,"nature":"Held by Mach Resources LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 27, 2023, the Issuer used a portion of the net proceeds from the closing of its initial public offering (\"IPO\") of common units to purchase common units from certain of the Issuer's pre-IPO unitholders, including the Reporting Person, at a price of $17.67 per unit (such price per unit being the price that the Issuer received from the underwriters in the IPO, net of the underwriting discounts and commissions)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"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 LLC which is owned by certain trusts affiliated with Mr. Ward for which an employee of Mach Resources is trustee. 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."}],"balance_after":421100,"source":{"system":"sec-edgar","filing":"0001213900-23-081832","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390023081832/ownership.xml","form_type":"4"}},{"id":1753336,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":52772,"kind":"person","name":"WARD TOM L.","position":1,"cik":"0001038276","reported_name":"WARD TOM L.","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":true,"officer_title":"See Remarks","other_text":"See Remarks"}}],"security":"Common Units","published_at":"2023-10-31T20:30:31.000Z","date":"2023-10-27","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":583165,"price":17.67,"value":10304525.55,"ownership":{"direct":false,"nature":"Held by Tom L. Ward 1992 Revocable Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 27, 2023, the Issuer used a portion of the net proceeds from the closing of its initial public offering (\"IPO\") of common units to purchase common units from certain of the Issuer's pre-IPO unitholders, including the Reporting Person, at a price of $17.67 per unit (such price per unit being the price that the Issuer received from the underwriters in the IPO, net of the underwriting discounts and commissions)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"The Reporting Person is the Trustee of the Tom L. Ward 1992 Revocable Trust (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."}],"balance_after":13218411,"source":{"system":"sec-edgar","filing":"0001213900-23-081832","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1038276/000121390023081832/ownership.xml","form_type":"4"}}]}