---
schema_version: "secwatch.filing_event.v1"
accession: "0001929980-24-000427"
form_type: "8-K"
ticker: "HSPOF"
cik: "0001946021"
company_name: "Horizon Space Acquisition I Corp."
filed_at: "2024-09-19T23:59:59+00:00"
generated_at: "2026-05-31T03:44:34.119661+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# HSPO confidentially submits Form F-4 for Squirrel Enlivened business combination

## Summary
- Confidential draft Registration Statement on Form F-4 filed with SEC on September 19, 2024.
- Business Combination Agreement was signed on September 16, 2024.
- Squirrel Cayman is a brand marketing and strategy consulting company.
- Completion subject to HSPO shareholder approval and other conditions.
- Upon close, Squirrel Cayman shares to list on Nasdaq.

## SEC filing metadata
- accession: 0001929980-24-000427
- form_type: 8-K
- ticker: HSPOF
- cik: 0001946021
- company_name: Horizon Space Acquisition I Corp.
- filed_at: 2024-09-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1946021/000192998024000427/0001929980-24-000427-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1946021/000192998024000427/hspo_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001929980-24-000427
- JSON: https://secwatch.observer/filing/0001929980-24-000427.json
- Plain text: https://secwatch.observer/filing/0001929980-24-000427.txt

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