{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-070120","form_type":"8-K","ticker":"MBAV","cik":"0002016072","company_name":"M3-Brigade Acquisition V Corp.","filed_at":"2026-06-18T20:10:15+00:00","discovered_at":"2026-06-18T20:11:01.298014+00:00","generated_at":"2026-06-18T20:17:00.836724+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"M3-Brigade Acquisition V Corp. replaces CEO, CFO, COO and three directors; Chinh Chu named principal executive officer","bullets":["Directors Mohsin Y. Meghji, Benjamin Fader-Rattner, and Matthew Perkal resigned effective June 18, 2026; no disagreement cited.","CEO Robert Rivas Collins, CFO Eric Greenhaus, and COO Matthew Perkal resigned effective June 18, 2026; no disagreement cited.","Chinh Chu (current President) appointed principal executive officer; Thomas Boychuk appointed CFO, principal financial and accounting officer.","New officers receive no compensation; Chu is Senior Managing Director of CC Capital, an affiliate of the sponsor.","Audit committee now Paul Kopsky (chair), Thomas Fairfield, Edward Murphy; compensation committee Thomas Fairfield (chair), Paul Kopsky, Edward Murphy."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-070120","json":"https://secwatch.observer/filing/0001213900-26-070120.json","markdown":"https://secwatch.observer/filing/0001213900-26-070120.md","text":"https://secwatch.observer/filing/0001213900-26-070120.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026070120/0001213900-26-070120-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026070120/ea0295224-8k_m3brigade5.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T20:17:00.836724+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":"06f8dfe4c5","claim":"Eric Greenhaus resigned as Chief Financial Officer at M3-Brigade Acquisition V Corp..","evidence_excerpt":"Effective June 18, 2026, Eric Greenhaus resigned as Chief Financial Officer, principal financial officer and principal accounting officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026070120/0001213900-26-070120-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"0e5b102d2d","claim":"Benjamin Fader-Rattner resigned as Director at M3-Brigade Acquisition V Corp..","evidence_excerpt":"On June 18, 2026, each of Mohsin Y. Meghji, Benjamin Fader-Rattner and Matthew Perkal notified M3-Brigade Acquisition V Corp. (the “ Company ”) of his resignation from the Company’s Board of Directors (the “ Board ”) and each of its committees on which he serves with immediate effect.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026070120/0001213900-26-070120-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"199428cc56","claim":"Mohsin Y. Meghji resigned as Director at M3-Brigade Acquisition V Corp..","evidence_excerpt":"On June 18, 2026, each of Mohsin Y. Meghji, Benjamin Fader-Rattner and Matthew Perkal notified M3-Brigade Acquisition V Corp. (the “ Company ”) of his resignation from the Company’s Board of Directors (the “ Board ”) and each of its committees on which he serves with immediate effect.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026070120/0001213900-26-070120-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"5378091d9e","claim":"Robert Rivas Collins resigned as Chief Executive Officer at M3-Brigade Acquisition V Corp..","evidence_excerpt":"Effective June 18, 2026, Robert Rivas Collins resigned as Chief Executive Officer and principal executive officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026070120/0001213900-26-070120-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"5937a09df0","claim":"Chinh Chu was appointed as principal executive officer at M3-Brigade Acquisition V Corp..","evidence_excerpt":"Effective June 18, 2026, the Board appointed Chinh Chu, the current President of the Company, as the principal executive officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026070120/0001213900-26-070120-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"principal executive officer"}],"fact_type":"executive_change"},{"claim_id":"7271c37467","claim":"Matthew Perkal resigned as Director at M3-Brigade Acquisition V Corp..","evidence_excerpt":"On June 18, 2026, each of Mohsin Y. Meghji, Benjamin Fader-Rattner and Matthew Perkal notified M3-Brigade Acquisition V Corp. 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Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}