---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-090847"
form_type: "8-K"
ticker: "SBXD"
cik: "0002015947"
company_name: "SilverBox Corp IV"
filed_at: "2024-08-19T23:59:59+00:00"
generated_at: "2026-05-31T08:44:39.373662+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# SilverBox Corp IV prices $200M IPO of 20M units at $10/unit, begins NYSE listing

## Summary
- IPO of 20,000,000 units at $10.00/unit grossed $200M before expenses and underwriter discounts.
- Private placement of 455,000 units to sponsor SilverBox Sponsor IV LLC for $4.55M.
- Trust account funded with $201M from IPO net proceeds and private placement proceeds.
- Units trade as SBXD.U; Class A shares as SBXD; warrants as SBXD.WS on NYSE.
- New directors appointed: Matthew Eilers, Jonathan Lewis, Daniel E. Esters.

## SEC filing metadata
- accession: 0001104659-24-090847
- form_type: 8-K
- ticker: SBXD
- cik: 0002015947
- company_name: SilverBox Corp IV
- filed_at: 2024-08-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- 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/2015947/000110465924090847/0001104659-24-090847-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/tm248249d16_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-090847
- JSON: https://secwatch.observer/filing/0001104659-24-090847.json
- Plain text: https://secwatch.observer/filing/0001104659-24-090847.txt

## Key facts
- Executive change
  Jonathan Lewis was appointed as Director at SilverBox Corp IV.
  - Action: appointed
  - Role: Director
  source text: On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/0001104659-24-090847-index.htm
- Executive change
  Matthew Eilers was appointed as Director at SilverBox Corp IV.
  - Action: appointed
  - Role: Director
  source text: On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/0001104659-24-090847-index.htm
- Executive change
  Daniel E. Esters was appointed as Director at SilverBox Corp IV.
  - Action: appointed
  - Role: Director
  source text: On August 15, 2024, in connection with the IPO Matthew Eilers, Jonathan Lewis and Daniel E. Esters (the “ New Directors ” and, collectively with Stephen Kadenacy, the “ Directors ”) were appointed to the board of directors of the Company (the “ Board ”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2015947/000110465924090847/0001104659-24-090847-index.htm

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