{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-017974","form_type":"8-K","ticker":"MBAV","cik":"0002016072","company_name":"M3-Brigade Acquisition V Corp.","filed_at":"2026-02-18T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.998316+00:00","generated_at":"2026-05-16T02:11:01.231676+00:00","sec_items":["1.01","2.03","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"M3-Brigade V borrows $600K from sponsor under $2M promissory note","bullets":["Issued $2M promissory note to sponsor MI7 Sponsor, LLC on Feb 18, 2026.","Initial draw of $600,000 for general working capital.","Note bears no interest, payable upon consummation of business combination.","If no business combination, repayment limited to funds outside trust account.","Sponsor waives any claim against the trust account."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-017974","json":"https://secwatch.observer/filing/0001213900-26-017974.json","markdown":"https://secwatch.observer/filing/0001213900-26-017974.md","text":"https://secwatch.observer/filing/0001213900-26-017974.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026017974/0001213900-26-017974-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026017974/ea0277542-8k_m3brigade5.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T02:11:01.231676+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":"06a10b5aa11c3432df7f3ed7bec978edbc27a002","claim":"M3-Brigade Acquisition V Corp. incurred loan of up to an aggregate principal amount of $2,000,000 with MI7 Sponsor, LLC at no interest maturing upon the consummation of the Company's initial business combination.","evidence_excerpt":"On February 18, 2026, M3-Brigade Acquisition V Corp. (the “ Company ”) issued a promissory note (the “ Note ”) to MI7 Sponsor, LLC (the “ Sponsor ”), the Company’s sponsor, pursuant to which the Company can borrow up to an aggregate principal amount of $2,000,000 from the Sponsor.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026017974/0001213900-26-017974-index.htm","confidence":0.9,"family_label":"Debt Financings","details":[{"label":"Instrument","value":"loan"},{"label":"Principal","value":"up to an aggregate principal amount of $2,000,000"},{"label":"Counterparty","value":"MI7 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":"00e10129ba804beb427c1fbf47b2ae4f165f4450","claim":"M3-Brigade Acquisition V Corp. entered into Promissory Note with MI7 Sponsor, LLC valued at up to $2,000,000; initial draw $600,000 (effective 2026-02-18).","evidence_excerpt":"On February 18, 2026, M3-Brigade Acquisition V Corp. (the “ Company ”) issued a promissory note (the “ Note ”) to MI7 Sponsor, LLC (the “ Sponsor ”), the Company’s sponsor, pursuant to which the Company can borrow up to an aggregate principal amount of $2,000,000 from the Sponsor.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2016072/000121390026017974/0001213900-26-017974-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"notes offering"},{"label":"Counterparty","value":"MI7 Sponsor, LLC"},{"label":"Value","value":"up to $2,000,000; initial draw $600,000"},{"label":"Effective","value":"2026-02-18"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}