{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-23-078351","form_type":"8-K","ticker":null,"cik":"0001856589","company_name":"M3-Brigade Acquisition III Corp.","filed_at":"2023-09-21T23:59:59+00:00","discovered_at":"2026-05-14T18:03:35.825953+00:00","generated_at":"2026-06-10T11:10:47.310313+00:00","sec_items":["1.01","2.01","3.01","5.01","5.02","8.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Greenfire Resources completes business combination with MBSC, lists on NYSE under GFR","bullets":["Deal valued at US$950M; 95.2% of MBSC shareholders voted in favor.","MBSC public warrants exchanged for $0.50 each; MBSC delisted from NYSE.","Greenfire issued US$300M senior secured notes due 2028 at 12% coupon, retired old notes.","New C$50M revolving credit facilities with Bank of Montreal; pro-forma cash ~C$43M.","Former Greenfire equity holders hold ~87% of combined company; Matthew Perkal joins board."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-23-078351","json":"https://secwatch.observer/filing/0001213900-23-078351.json","markdown":"https://secwatch.observer/filing/0001213900-23-078351.md","text":"https://secwatch.observer/filing/0001213900-23-078351.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1856589/000121390023078351/0001213900-23-078351-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1856589/000121390023078351/ea185502-8k425_m3briga3.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T11:10:47.310313+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":[{"claim_id":"08274f77a0","claim":"Charles Garner departed as Executive Vice President and Secretary at M3-Brigade Acquisition III Corp..","evidence_excerpt":"Charles Garner ceased to be Executive Vice President and Secretary","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1856589/000121390023078351/0001213900-23-078351-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"ceased"},{"label":"Role","value":"Executive Vice President and Secretary"}],"fact_type":"executive_change"},{"claim_id":"08e0469563","claim":"William Gallagher departed as Executive Vice President at M3-Brigade Acquisition III Corp..","evidence_excerpt":"William Gallagher ceased to be Executive Vice President","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1856589/000121390023078351/0001213900-23-078351-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"ceased"},{"label":"Role","value":"Executive Vice President"}],"fact_type":"executive_change"},{"claim_id":"0933fdc3c9","claim":"Chris Chaice departed as Executive Vice President at M3-Brigade Acquisition III Corp..","evidence_excerpt":"Chris Chaice ceased to be Executive Vice President","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1856589/000121390023078351/0001213900-23-078351-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"ceased"},{"label":"Role","value":"Executive Vice President"}],"fact_type":"executive_change"},{"claim_id":"0cb28471bb","claim":"Mohsin Y. 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