---
schema_version: "secwatch.filing_event.v1"
accession: "0001929980-25-000525"
form_type: "8-K"
ticker: "HSPT"
cik: "0002032950"
company_name: "Horizon Space Acquisition II Corp."
filed_at: "2025-07-08T23:59:59+00:00"
generated_at: "2026-05-18T09:11:29.389151+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# Horizon Space Acquisition II issues $300K promissory note to sponsor for working capital

## Summary
- Unsecured note of $300,000 issued to Horizon Space Acquisition II Sponsor Corp. on July 5, 2025.
- Note bears no interest, payable upon earlier of business combination or company term expiry.
- Sponsor may convert note into private units at $10 per unit (one share, one warrant, one right).
- Proceeds used for general working capital; note is exempt from registration under Section 4(a)(2).

## SEC filing metadata
- accession: 0001929980-25-000525
- form_type: 8-K
- ticker: HSPT
- cik: 0002032950
- company_name: Horizon Space Acquisition II Corp.
- filed_at: 2025-07-08T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2032950/000192998025000525/0001929980-25-000525-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2032950/000192998025000525/hspt_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001929980-25-000525
- JSON: https://secwatch.observer/filing/0001929980-25-000525.json
- Plain text: https://secwatch.observer/filing/0001929980-25-000525.txt

## Key facts
- Debt Financings
  Horizon Space Acquisition II Corp. incurred loan of $300,000 with Horizon Space Acquisition II Sponsor Corp. at no interest maturing payable in full upon the earlier to occur of (i) the consummation of the Company's business combination or (ii) the date of expiry of the term of the Company.
  - Instrument: loan
  - Principal: $300,000
  - Counterparty: Horizon Space Acquisition II Sponsor Corp.
  - Rate: no interest
  - Maturity: payable in full upon the earlier to occur of (i) the consummation of the Company's business combination or (ii) the date of expiry of the term of the Company
  - Event: incurrence
  source text: On July 5, 2025, Horizon Space Acquisition II Corp., a Cayman Islands exempted company (the “ Company ”) issued an unsecured promissory note (the “ Note ”) in the principal amount of $300,000 to Horizon Space Acquisition II Sponsor Corp., a Cayman Islands company, the sponsor of the Company (the “ Sponsor ”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2032950/000192998025000525/0001929980-25-000525-index.htm

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