---
schema_version: "secwatch.filing_event.v1"
accession: "0001929980-25-000178"
form_type: "8-K"
ticker: "HSPOF"
cik: "0001946021"
company_name: "Horizon Space Acquisition I Corp."
filed_at: "2025-03-28T23:59:59+00:00"
generated_at: "2026-05-24T03:24:28.090352+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.45
calibrated_materiality_score: 0.45
confidence: "high"
source: SEC EDGAR
---

# HSPO extends business combination deadline to April 27, 2025 via $120k note from Squirrel HK

## Summary
- Deposited $120,000 into trust account to extend deadline one month from March 27 to April 27, 2025.
- Payment made by Squirrel HK, an affiliate of the target, under the September 2024 Business Combination Agreement.
- Issued non-interest-bearing promissory note of $120,000 to Squirrel HK, due upon closing or term expiry.
- Note is repayable only from non-trust assets if business combination not consummated; trust funds waived.
- Up to nine additional monthly extensions are available, extending deadline to December 27, 2025.

## SEC filing metadata
- accession: 0001929980-25-000178
- form_type: 8-K
- ticker: HSPOF
- cik: 0001946021
- company_name: Horizon Space Acquisition I Corp.
- filed_at: 2025-03-28T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.45
- calibrated_materiality_score: 0.45
- confidence: high
- sec_items: 1.01, 2.03, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1946021/000192998025000178/0001929980-25-000178-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1946021/000192998025000178/hspo_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001929980-25-000178
- JSON: https://secwatch.observer/filing/0001929980-25-000178.json
- Plain text: https://secwatch.observer/filing/0001929980-25-000178.txt

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