---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-093229"
form_type: "8-K"
ticker: "BCCQ"
cik: "0002128045"
company_name: "Bleichroeder Acquisition Corp. III"
filed_at: "2026-08-25T10:23:59+00:00"
generated_at: "2026-08-25T10:25:08.384670+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Bleichroeder Acquisition Corp III to merge with Ursa Major Technologies in $1.6B SPAC deal

## Summary
- Ursa Major holders receive $1.6B consideration: 160M shares at $10.00 per share.
- Minimum Cash Condition of $150M from trust plus PIPE proceeds; outside date Aug 24, 2027.
- Bleichroeder sponsor (Bleichroeder Sponsor 3 LLC) and IPF support agreement; waive anti-dilution rights.
- Sellers agree to vote for deal, convert preferred to common pre-close; lock-up on securities.
- Mach X to domesticate from Cayman to Delaware; renamed 'New Ursa Major' after closing.

## SEC filing metadata
- accession: 0001213900-26-093229
- form_type: 8-K
- ticker: BCCQ
- cik: 0002128045
- company_name: Bleichroeder Acquisition Corp. III
- filed_at: 2026-08-25T10:23:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 1.01, 8.01, 3.02, 5.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2128045/000121390026093229/0001213900-26-093229-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2128045/000121390026093229/ea0303013-8k425_bleichroed3.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-093229
- JSON: https://secwatch.observer/filing/0001213900-26-093229.json
- Plain text: https://secwatch.observer/filing/0001213900-26-093229.txt

## Key facts
- Executive change
  Michael Blitzer was appointed as Chairman of the Board at Bleichroeder Acquisition Corp. III.
  - Action: appointed
  - Role: Chairman of the Board
  source text: Effective August 24, 2026, Michael Blitzer and Kevin Shannon were appointed as Chairman of the Board and Co-Chief Executive Officer, respectively, of Mach X, with Andrew Gundlach and Marcello Padula continuing as a director on the Board and Co-Chief Executive Officer, respectively, of Mach X.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2128045/000121390026093229/0001213900-26-093229-index.htm
- Executive change
  Kevin Shannon was appointed as Co-Chief Executive Officer at Bleichroeder Acquisition Corp. III.
  - Action: appointed
  - Role: Co-Chief Executive Officer
  source text: Effective August 24, 2026, Michael Blitzer and Kevin Shannon were appointed as Chairman of the Board and Co-Chief Executive Officer, respectively, of Mach X, with Andrew Gundlach and Marcello Padula continuing as a director on the Board and Co-Chief Executive Officer, respectively, of Mach X.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2128045/000121390026093229/0001213900-26-093229-index.htm

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