---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-006523"
form_type: "8-K"
ticker: "BIII"
cik: "0002087087"
company_name: "Black Spade Acquisition III Co"
filed_at: "2026-01-26T23:59:59+00:00"
generated_at: "2026-05-16T08:09:50.052491+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.1
calibrated_materiality_score: 0.1
confidence: "high"
source: SEC EDGAR
---

# Black Spade Acquisition III announces separate trading of shares and warrants starting Jan 29, 2026

## Summary
- IPO of 17,250,000 units at $10/unit raised $172.5M gross proceeds; closed Jan 7, 2026.
- Units may separate into Class A shares (BIII) and warrants (BIIIW) effective Jan 29, 2026.
- Unseparated units continue trading as BIIIU; no fractional warrants will be issued.
- Holders must instruct brokers to contact Continental Stock Transfer for separation.

## SEC filing metadata
- accession: 0001104659-26-006523
- form_type: 8-K
- ticker: BIII
- cik: 0002087087
- company_name: Black Spade Acquisition III Co
- filed_at: 2026-01-26T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.1
- calibrated_materiality_score: 0.1
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2087087/000110465926006523/0001104659-26-006523-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2087087/000110465926006523/tm264047d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-006523
- JSON: https://secwatch.observer/filing/0001104659-26-006523.json
- Plain text: https://secwatch.observer/filing/0001104659-26-006523.txt

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