---
schema_version: "secwatch.filing_event.v1"
accession: "0001929980-24-000460"
form_type: "8-K"
ticker: "HSPOF"
cik: "0001946021"
company_name: "Horizon Space Acquisition I Corp."
filed_at: "2024-10-03T23:59:59+00:00"
generated_at: "2026-05-30T21:46:15.788574+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Horizon Space Acquisition I receives Nasdaq notice for failure to meet minimum 400 shareholders rule

## Summary
- Received Nasdaq deficiency letter on October 3, 2024 for not meeting Listing Rule 5450(a)(2) minimum total holders.
- Company has 45 days (until November 19, 2024) to submit a compliance plan; possible 180-day extension if plan accepted.
- Submitted application to transfer listing from Nasdaq Global Market to Nasdaq Capital Market.
- Letter is a deficiency notification, not an imminent delisting; trading continues unaffected for now.

## SEC filing metadata
- accession: 0001929980-24-000460
- form_type: 8-K
- ticker: HSPOF
- cik: 0001946021
- company_name: Horizon Space Acquisition I Corp.
- filed_at: 2024-10-03T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 3.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1946021/000192998024000460/0001929980-24-000460-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1946021/000192998024000460/hspo_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001929980-24-000460
- JSON: https://secwatch.observer/filing/0001929980-24-000460.json
- Plain text: https://secwatch.observer/filing/0001929980-24-000460.txt

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