Horizon Space Acquisition I Corp.

Horizon Space Acquisition I Corp. (Nasdaq: HSPO) is a blank-check company incorporated to pursue an acquisition in the space economy and aerospace technology sector. The "I" designation marks it as the first vehicle in its sponsor series. The company filed an 8-K current report with the Securities and Exchange Commission on July 21, 2026, under accession number 0001929980-26-000372, signaling a material development in its lifecycle — whether a business combination announcement, shareholder vote, or extension. For the complete filing breakdown, sponsor background, deal timeline, and ongoing status updates on HSPO and hundreds of other active SPACs, sign up for full data access at SpacDesk.