---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-029514"
form_type: "8-K"
ticker: "SOUL"
cik: "0002025608"
company_name: "Soulpower Acquisition Corp."
filed_at: "2025-12-30T23:59:59+00:00"
generated_at: "2026-05-16T12:02:21.039720+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Soulpower and SWB Holdings confidentially submit draft S-4 for business combination

## Summary
- Pubco confidentially filed draft S-4 with SEC on Dec 29, 2025 for proposed business combination.
- Business combination with SWB LLC was announced on November 24, 2025; closing subject to SEC effectiveness and shareholder approval.
- No public registration statement filed yet; SEC review process underway.
- Soulpower (NYSE: SOUL) raised $250M in its April 2025 IPO underwritten by Cantor Fitzgerald.

## SEC filing metadata
- accession: 0001493152-25-029514
- form_type: 8-K
- ticker: SOUL
- cik: 0002025608
- company_name: Soulpower Acquisition Corp.
- filed_at: 2025-12-30T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2025608/000149315225029514/0001493152-25-029514-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2025608/000149315225029514/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-029514
- JSON: https://secwatch.observer/filing/0001493152-25-029514.json
- Plain text: https://secwatch.observer/filing/0001493152-25-029514.txt

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