{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-041485","form_type":"8-K","ticker":"MNR","cik":"0001980088","company_name":"MACH NATURAL RESOURCES LP","filed_at":"2026-04-08T23:59:59+00:00","discovered_at":"2026-05-14T18:02:33.348533+00:00","generated_at":"2026-05-15T06:56:14.625447+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Selling unitholders close secondary offering of 9M common units; CEO participates","bullets":["Selling unitholders sold 9,000,000 common units; underwriter has 30-day option for 1,350,000 additional units.","CEO Tom L. Ward purchased 153,256 common units in the offering at the public offering price.","Company received no proceeds from the offering; all proceeds go to selling unitholders.","Underwriting agreement includes customary representations, warranties, and indemnification provisions.","Offering closed on April 8, 2026; Morgan Stanley acted as underwriter."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-041485","json":"https://secwatch.observer/filing/0001213900-26-041485.json","markdown":"https://secwatch.observer/filing/0001213900-26-041485.md","text":"https://secwatch.observer/filing/0001213900-26-041485.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1980088/000121390026041485/0001213900-26-041485-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1980088/000121390026041485/ea0285471-8k_mach.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T06:56:14.625447+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}