---
schema_version: "secwatch.filing_event.v1"
accession: "0001929980-25-000728"
form_type: "8-K"
ticker: "HSPT"
cik: "0002032950"
company_name: "Horizon Space Acquisition II Corp."
filed_at: "2025-11-19T23:59:59+00:00"
generated_at: "2026-05-16T18:35:41.797394+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Horizon Space Acquisition II extends deadline to Feb 18, 2026 via $690k deposit and promissory note

## Summary
- Company extended initial business combination deadline by three months to February 18, 2026.
- Designee Hsiao-Lan Wu deposited $690,000 into trust account for the extension.
- Company issued a $690k unsecured promissory note to Hsiao-Lan Wu, bearing no interest.
- Note convertible into private units at $10/unit upon consummation of a business combination.
- Extension is the first of two permitted three-month extensions under the company's charter.

## SEC filing metadata
- accession: 0001929980-25-000728
- form_type: 8-K
- ticker: HSPT
- cik: 0002032950
- company_name: Horizon Space Acquisition II Corp.
- filed_at: 2025-11-19T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 1.01, 2.03, 3.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2032950/000192998025000728/0001929980-25-000728-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2032950/000192998025000728/hspt_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001929980-25-000728
- JSON: https://secwatch.observer/filing/0001929980-25-000728.json
- Plain text: https://secwatch.observer/filing/0001929980-25-000728.txt

## Key facts
- Debt Financings
  Horizon Space Acquisition II Corp. incurred debt of $690,000 with Hsiao-Lan Wu at no interest maturing upon consummation of business combination or date of expiry of the term of the Company.
  - Principal: $690,000
  - Counterparty: Hsiao-Lan Wu
  - Rate: no interest
  - Maturity: upon consummation of business combination or date of expiry of the term of the Company
  - Event: incurrence
  source text: On or about November17, 2025, an aggregate of $690,000 of the Extension Fee was deposited into the Trust Account for the Company’s public shareholders (the “ Extension Payment ”) by Hsiao-Lan Wu, a designee of the Sponsor (the “ Payee” ), which enables the Company to extend the period of time it has to consummate its initial business combination by three months from November 18, 2025 to February 18, 2026 (the “ Extension ”).
  evidence_url: https://www.sec.gov/Archives/edgar/data/2032950/000192998025000728/0001929980-25-000728-index.htm

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