---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-092466"
form_type: "8-K"
ticker: "SBXD"
cik: "0002015947"
company_name: "SilverBox Corp IV"
filed_at: "2024-08-23T23:59:59+00:00"
generated_at: "2026-05-31T07:54:27.309647+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# SilverBox Corp IV completes 20M-unit SPAC IPO; $201M held in trust

## Summary
- Sold 20,000,000 units at $10.00 per unit in IPO, plus 455,000 units in private placement at $10.00 each.
- Net proceeds of $201,000,000 deposited in trust account — $10.05 per public share.
- Trust funds may only be released upon business combination, shareholder vote, or failure to complete deal within 24 months.
- As of Aug 19, 2024, the company had $1.01M cash outside trust and working capital of $0.8M; no operations or target selected.
- Transaction costs totaled $13.0M, including $10.3M deferred underwriting fee.

## SEC filing metadata
- accession: 0001104659-24-092466
- form_type: 8-K
- ticker: SBXD
- cik: 0002015947
- company_name: SilverBox Corp IV
- filed_at: 2024-08-23T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2015947/000110465924092466/0001104659-24-092466-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2015947/000110465924092466/tm2422229d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-092466
- JSON: https://secwatch.observer/filing/0001104659-24-092466.json
- Plain text: https://secwatch.observer/filing/0001104659-24-092466.txt

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