{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-055641","form_type":"8-K","ticker":"MBAV","cik":"0002016072","company_name":"M3-Brigade Acquisition V Corp.","filed_at":"2025-06-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:50.688678+00:00","generated_at":"2026-05-19T03:40:54.731875+00:00","sec_items":["1.01","2.03","5.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"M3-Brigade Acquisition V Corp enters $2.5M promissory note with sponsor, expands board to seven","bullets":["Up to $2.5M promissory note issued to M17 Sponsor, LLC; $500K drawn on June 18, 2025 for working capital.","Note bears no interest, due upon consummation of initial business combination; repayment limited to funds outside trust account if no deal.","Board expanded from 5 to 7 directors; Paul W. Kopsky Jr. (Class III) and Franklin Tsung (Class II) appointed effective June 13, 2025.","Kopsky appointed to Audit Committee as chair and designated as audit committee financial expert."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-055641","json":"https://secwatch.observer/filing/0001213900-25-055641.json","markdown":"https://secwatch.observer/filing/0001213900-25-055641.md","text":"https://secwatch.observer/filing/0001213900-25-055641.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2016072/000121390025055641/0001213900-25-055641-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2016072/000121390025055641/ea0246167-8k_m3brigade5.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-19T03:40:54.731875+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":"b4f628fbb79736dc45cd1276eaf55fba8d826914","claim":"M3-Brigade Acquisition V Corp. incurred loan of up to an aggregate principal amount of $2,500,000 with M17 Sponsor, LLC at no interest maturing upon the consummation of the Company's initial business combination.","evidence_excerpt":"On June 16, 2025, M3-Brigade Acquisition V Corp. (the “ Company ”) issued a promissory note (the “ Note ”) to M17 Sponsor, LLC (the “ Sponsor ”), the Company’s sponsor, pursuant to which the Company can borrow up to an aggregate principal amount of $2,500,000 from the Sponsor. On June 18, 2025, the Company borrowed $500,000 under the Note.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390025055641/0001213900-25-055641-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"up to an aggregate principal amount of $2,500,000"},{"label":"Counterparty","value":"M17 Sponsor, LLC"},{"label":"Rate","value":"no interest"},{"label":"Maturity","value":"upon the consummation of the Company's initial business combination"},{"label":"Event","value":"incurrence"}],"fact_type":"debt_financing"},{"claim_id":"1715ad5b6c","claim":"Paul W. Kopsky, Jr. was appointed as Class III member of the Board at M3-Brigade Acquisition V Corp..","evidence_excerpt":"the Board appointed (i) Paul W. Kopsky, Jr. as a Class III member of the Board","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390025055641/0001213900-25-055641-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Class III member of the Board"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}