secwatch.observer — SEC 8-K summary ====================================== Issuer: M3-Brigade Acquisition V Corp. (MBAV) CIK: 0002016072 Form: 8-K Filed at: 2025-09-23T23:59:59+00:00 Accession: 0001213900-25-090674 Event type: m_and_a Sentiment: neutral Materiality: 0.40 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 ReserveOne/M3-Brigade SPAC files draft S-4 for business combination; target listing under RONE -------------------------------------------------------------------------------- - Pubco confidentially submitted draft Form S-4 to SEC on September 23, 2025. - De-SPAC transaction with M3-Brigade Acquisition V Corp. announced July 8, 2025. - Upon closing, Pubco expected to list on Nasdaq under ticker 'RONE'. - Closing subject to SEC review, M3-Brigade shareholder approval, and customary conditions. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2016072/000121390025090674/0001213900-25-090674-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2016072/000121390025090674/ea0258451-8k425_m3brigade5.htm HTML page: https://secwatch.observer/filing/0001213900-25-090674 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer