---
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"
generated_at: "2026-05-31T12:42:57.961504+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# M3-Brigade Acquisition V Corp. closes IPO of $287.5M, includes full over-allotment

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.02, 5.02, 5.03, 8.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-24-065705
- JSON: https://secwatch.observer/filing/0001213900-24-065705.json
- Plain text: https://secwatch.observer/filing/0001213900-24-065705.txt

## Key facts
- Executive change
  Frederick Arnold was appointed as Independent Director, Chairman of Audit Committee at M3-Brigade Acquisition V Corp..
  - Action: appointed
  - Role: Independent Director, Chairman of Audit Committee
  source text: 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_url: https://www.sec.gov/Archives/edgar/data/2016072/000121390024065705/0001213900-24-065705-index.htm
- Executive change
  Benjamin Fader-Rattner was appointed as Independent Director, Chairman of Compensation Committee at M3-Brigade Acquisition V Corp..
  - Action: appointed
  - Role: Independent Director, Chairman of Compensation Committee
  source text: 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_url: https://www.sec.gov/Archives/edgar/data/2016072/000121390024065705/0001213900-24-065705-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.