{"transactions":[{"id":812895,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":53299,"kind":"organization","name":"Sabinal Energy Operating, LLC","position":2,"cik":"0002083178","reported_name":"Sabinal Energy Operating, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}}],"security":"Common Units","published_at":"2026-04-08T22:38:03.000Z","date":"2026-04-08","kind":"other","planned":false,"acquired":false,"shares":3442321,"price":12.81,"value":44096132.01,"ownership":{"direct":false,"nature":"Sabinal Energy Operating, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On April 6, 2026, Mach Natural Resources LP (the \"Company\") entered into an underwriting agreement (the \"Underwriting Agreement\"), by and among the Company, Mach Natural Resources GP LLC, the general partner of the Company, the selling unitholders party thereto (the \"Selling Unitholders\", of which Sabinal Energy Operating, LLC is one) and Morgan Stanley & Co. LLC (the \"Underwriter\"), pursuant to which the Selling Unitholders agreed to sell to the Underwriter, and the Underwriter agreed to purchase from the Selling Unitholders, an aggregate of 9,000,000 common units representing limited partner interests (\"Common Units\") in the Company (such offering, the \"Offering\")."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The reported units are held by Sabinal Energy Operating, LLC, a portfolio company of a private investment fund managed by Kayne Anderson Capital Advisors, L.P."}],"balance_after":15517713,"source":{"system":"sec-edgar","filing":"0001638397-26-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839726000003/primary_doc.xml","form_type":"4"}},{"id":910578,"issuer":{"id":4469,"kind":"organization","name":"MACH NATURAL RESOURCES LP","symbol":"MNR"},"owners":[{"id":53298,"kind":"organization","name":"KAYNE ANDERSON CAPITAL ADVISORS LP","position":1,"cik":"0000949615","reported_name":"KAYNE ANDERSON CAPITAL ADVISORS LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":53299,"kind":"organization","name":"Sabinal Energy Operating, LLC","position":2,"cik":"0002083178","reported_name":"Sabinal Energy Operating, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Units","published_at":"2026-02-11T19:19:56.000Z","date":"2026-02-09","kind":"other","planned":false,"acquired":false,"shares":227547,"price":14.56,"value":3313084.32,"ownership":{"direct":false,"nature":"Sabinal Energy Operating, LLC"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"As part of the purchase and sale agreement between Mach Natural Resources (\"MNR\") and Sabinal Energy Operating, LLC (\"Sabinal\") (the \"PSA\"), MNR issued Sabinal 19,187,581 Common Units (the \"Sabinal Common Units\"), as previously disclosed in the Form 3 filed on 9/22/25. In accordance with the final purchase price adjustment mechanics contained in the PSA, Sabinal has agreed to deliver to MNR 227,547 Sabinal Common Units."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The reported units are held by Sabinal Energy Operating, LLC, a portfolio company of a private investment fund managed by Kayne Anderson Capital Advisors, L.P."}],"balance_after":18960034,"source":{"system":"sec-edgar","filing":"0001638397-26-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/949615/000163839726000001/primary_doc.xml","form_type":"4"}}]}