---
schema_version: "secwatch.filing_event.v1"
accession: "0001213900-26-009870"
form_type: "8-K"
ticker: "HSPT"
cik: "0002032950"
company_name: "Horizon Space Acquisition II Corp."
filed_at: "2026-01-30T23:59:59+00:00"
generated_at: "2026-05-16T06:08:49.954434+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Horizon Space Acquisition II postpones shareholder meeting for SL Bio deal to Feb 12, extends redemption deadline

## Summary
- Extraordinary general meeting postponed from Feb 3 to Feb 12, 2026 at 9:00 a.m. ET.
- Redemption request deadline extended to 5:00 p.m. ET on Feb 10, 2026.
- Record date remains Dec 29, 2025; meeting location and proposals unchanged.
- Postponement allows additional time to engage with shareholders before vote.

## SEC filing metadata
- accession: 0001213900-26-009870
- form_type: 8-K
- ticker: HSPT
- cik: 0002032950
- company_name: Horizon Space Acquisition II Corp.
- filed_at: 2026-01-30T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2032950/000121390026009870/0001213900-26-009870-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2032950/000121390026009870/ea0274653-8k425_horizon2.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001213900-26-009870
- JSON: https://secwatch.observer/filing/0001213900-26-009870.json
- Plain text: https://secwatch.observer/filing/0001213900-26-009870.txt

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