---
schema_version: "secwatch.filing_event.v1"
accession: "0001929980-24-000561"
form_type: "8-K"
ticker: "HSPT"
cik: "0002032950"
company_name: "Horizon Space Acquisition II Corp."
filed_at: "2024-11-18T23:59:59+00:00"
generated_at: "2026-05-29T23:18:54.626012+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Horizon Space Acquisition II Corp. closes $60M IPO; $62M placed in trust

## Summary
- Priced 6,000,000 units at $10.00/unit, gross proceeds $60M; units trade on Nasdaq under HSPTU.
- Concurrently sold 200,000 private units to sponsor for $2M; total $62M deposited in trust account.
- Underwriters have 45-day option to purchase up to 900,000 additional units to cover over-allotments.
- James Jiayuan Tong, Qian (Hebe) Xu, and Tianchen Cai appointed as independent directors; Tianchen Cai chairs audit committee.
- Amended and Restated Memorandum and Articles of Association adopted; business combination must close by Nov 18, 2025 (or up to May 18, 2026).

## SEC filing metadata
- accession: 0001929980-24-000561
- form_type: 8-K
- ticker: HSPT
- cik: 0002032950
- company_name: Horizon Space Acquisition II Corp.
- filed_at: 2024-11-18T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 1.01, 3.02, 5.02, 5.03, 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2032950/000192998024000561/0001929980-24-000561-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2032950/000192998024000561/hspo_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001929980-24-000561
- JSON: https://secwatch.observer/filing/0001929980-24-000561.json
- Plain text: https://secwatch.observer/filing/0001929980-24-000561.txt

## Key facts
- Executive change
  James Jiayuan Tong was appointed as Director at Horizon Space Acquisition II Corp..
  - Action: appointed
  - Role: Director
  source text: Effective on November 12, 2024, in connection with the effectiveness of the Registration Statement, James Jiayuan Tong, Qian (Hebe) Xu, and Tianchen Cai became directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2032950/000192998024000561/0001929980-24-000561-index.htm
- Executive change
  Qian (Hebe) Xu was appointed as Director at Horizon Space Acquisition II Corp..
  - Action: appointed
  - Role: Director
  source text: Effective on November 12, 2024, in connection with the effectiveness of the Registration Statement, James Jiayuan Tong, Qian (Hebe) Xu, and Tianchen Cai became directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2032950/000192998024000561/0001929980-24-000561-index.htm
- Executive change
  Tianchen Cai was appointed as Director at Horizon Space Acquisition II Corp..
  - Action: appointed
  - Role: Director
  source text: Effective on November 12, 2024, in connection with the effectiveness of the Registration Statement, James Jiayuan Tong, Qian (Hebe) Xu, and Tianchen Cai became directors of the Company.
  evidence_url: https://www.sec.gov/Archives/edgar/data/2032950/000192998024000561/0001929980-24-000561-index.htm

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