{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-24-065705","form_type":"8-K","ticker":"MBAV","cik":"0002016072","company_name":"M3-Brigade Acquisition V Corp.","filed_at":"2024-08-06T23:59:59+00:00","discovered_at":"2026-05-14T18:03:15.362607+00:00","generated_at":"2026-05-31T12:42:57.961504+00:00","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"M3-Brigade Acquisition V Corp. closes IPO of $287.5M, includes full over-allotment","bullets":["IPO of 28,750,000 units at $10.00 each, gross proceeds $287.5M, units trade on Nasdaq as MBAVU.","Underwriters exercised over-allotment in full for 3,750,000 additional units.","Private placement of 8,337,500 warrants at $1.00 each to sponsor and Cantor raised $8.34M.","Total trust account funded with $288.94M from IPO and private placement proceeds.","Appointed Frederick Arnold and Benjamin Fader-Rattner as independent directors; Arnold chairs Audit Committee, Fader-Rattner chairs Compensation Committee."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-24-065705","json":"https://secwatch.observer/filing/0001213900-24-065705.json","markdown":"https://secwatch.observer/filing/0001213900-24-065705.md","text":"https://secwatch.observer/filing/0001213900-24-065705.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2016072/000121390024065705/0001213900-24-065705-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2016072/000121390024065705/ea0210623-8k_m3briga5.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T12:42:57.961504+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":"074d3d79b9","claim":"Frederick Arnold was appointed as Independent Director, Chairman of Audit Committee at M3-Brigade Acquisition V Corp..","evidence_excerpt":"On July 31, 2024, in connection with the IPO, Mr. Frederick Arnold and Mr. Benjamin Fader-Rattner were appointed to the board of directors of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390024065705/0001213900-24-065705-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Independent Director, Chairman of Audit Committee"}],"fact_type":"executive_change"},{"claim_id":"bf91776fcb","claim":"Benjamin Fader-Rattner was appointed as Independent Director, Chairman of Compensation Committee at M3-Brigade Acquisition V Corp..","evidence_excerpt":"On July 31, 2024, in connection with the IPO, Mr. Frederick Arnold and Mr. Benjamin Fader-Rattner were appointed to the board of directors of the Company","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390024065705/0001213900-24-065705-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Independent Director, Chairman of Compensation Committee"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}