---
schema_version: "secwatch.filing_event.v1"
accession: "0001929980-25-000632"
form_type: "8-K"
ticker: "HSPOF"
cik: "0001946021"
company_name: "Horizon Space Acquisition I Corp."
filed_at: "2025-08-27T23:59:59+00:00"
generated_at: "2026-05-17T09:48:08.531892+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Horizon Space Acquisition I extends business combination deadline to Sep 27, 2025 via $120k deposit

## Summary
- $120,000 deposited into trust account on Aug 25, 2025 to extend deadline from Aug 27 to Sep 27, 2025.
- Unsecured promissory note issued to Squirrel HK for $120,000, bearing no interest, due at business combination or company termination.
- Extension is the first of up to four possible one-month extensions through Dec 27, 2025.
- Business combination with Squirrel Enlivened Technology Co. remains pending; Form F-4 registration statement already filed.

## SEC filing metadata
- accession: 0001929980-25-000632
- form_type: 8-K
- ticker: HSPOF
- cik: 0001946021
- company_name: Horizon Space Acquisition I Corp.
- filed_at: 2025-08-27T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1946021/000192998025000632/0001929980-25-000632-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1946021/000192998025000632/hspo_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001929980-25-000632
- JSON: https://secwatch.observer/filing/0001929980-25-000632.json
- Plain text: https://secwatch.observer/filing/0001929980-25-000632.txt

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