---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-056828"
form_type: "8-K"
ticker: "CEPO"
cik: "0002027708"
company_name: "Cantor Equity Partners I, Inc."
filed_at: "2026-05-14T21:16:16+00:00"
generated_at: "2026-05-14T21:18:28.910316+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# CEPO announces public filing of S-4 for business combination with BSTR Holdings; closing target end of Q2 2026

## Summary
- BSTR Holdings (Pubco) publicly filed Registration Statement on Form S-4 with SEC on May 14, 2026, previously confidentially submitted in Oct 2025 and Feb 2026.
- Business combination with CEPO remains on track for closing by end of Q2 2026, subject to customary conditions.
- Transaction originally announced on July 16, 2025 via Business Combination Agreement among CEPO, Pubco, Seller, Newco.
- S-4 includes preliminary proxy statement/prospectus for CEPO shareholder vote; definitive version to be mailed later.
- No financial terms or valuation updates disclosed in this filing.

## SEC filing metadata
- accession: 0001213900-26-056828
- form_type: 8-K
- ticker: CEPO
- cik: 0002027708
- company_name: Cantor Equity Partners I, Inc.
- filed_at: 2026-05-14T21:16:16+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2027708/000121390026056828/0001213900-26-056828-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2027708/000121390026056828/ea0290923-8k425_cantor1.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-056828
- JSON: https://secwatch.observer/filing/0001213900-26-056828.json
- Plain text: https://secwatch.observer/filing/0001213900-26-056828.txt

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