HSPO HORIZON SPACE ACQUISITION I CORP Company Mergers 8-K Filing 2024 - Proxy Statement Filed Horizon Space Acquisition I Corp. filed a proxy statement for a shareholder meeting on December 20, 2024, to discuss extending the deadline for a business combination and announced the meeting's adjournment to December 23, 2024.Get access to all SEC 8-K filings of the HORIZON SPACE ACQUISITION I CORP