{"url_path":"/sec/hspof/8-k/2026-07-21/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-07-21","source_url":"https://www.sec.gov/Archives/edgar/data/1946021/0001929980-26-000372-index.html","accession_number":"0001929980-26-000372","cik":"0001946021","ticker":"HSPOF","issuer_name":"Horizon Space Acquisition I Corp.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1946021/0001929980-26-000372-index.html","primary_entity_key":"0001946021","primary_entity_name":"Horizon Space Acquisition I Corp."},"word_count":375,"has_tables":true,"body_markdown":"hspo_8k.htm\n0001946021false00019460212026-07-202026-07-200001946021hspo:UnitConsistingOfOneOrdinarySharesMember2026-07-202026-07-200001946021hspo:OrdinarySharesMember2026-07-202026-07-200001946021hspo:RedeemableWarrantsMember2026-07-202026-07-200001946021hspo:RightsEachWholeRightToAcquireMember2026-07-202026-07-20iso4217:USDxbrli:sharesiso4217:USDxbrli:shares\n\n \n\n**UNITED STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n \n\n**FORM 8-K** \n\n \n\n**CURRENT REPORT**\n\n**Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**\n\n \n\nDate of Report (Date of earliest event reported): **July 20, 2026**\n\n \n\n**HORIZON SPACE ACQUISITION I CORP.**\n\n(Exact name of registrant as specified in its charter)\n\n \n\n**Cayman Islands**\n\n \n\n**001-41578**\n\n \n\n**N/A**\n\n(State or other jurisdiction\n\n \n\n(Commission\n\n \n\n(IRS Employer\n\nof incorporation)\n\n \n\nFile Number) \n\n \n\nIdentification Number)\n\n \n\n**1412 Broadway, 21st Floor, Suite 21V**\n\n**New York, NY 10018**\n\n(Address of principal executive offices)\n\n \n\n**(646) 257-5537**\n\n**(**Registrant’s telephone number, including area code)\n\n \n\n \n\n(Former name or former address, if changed since last report.)\n\n \n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:\n\n \n\n☐\n\nWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n \n\n☐\n\nSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n \n\n☐\n\nPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n \n\n☐\n\nPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\n \n\nSecurities registered pursuant to Section 12(b) of the Act.\n\n \n\n**Title of each class**\n\n \n\n**Trading**\n\n**Symbol**\n\n \n\n**Name of each exchange**\n\n**on which registered**\n\nUnits, consisting of one Ordinary Share, $0.0001 par value, one redeemable Warrant to acquire one Ordinary Share, and one Right to acquire one-tenth of one Ordinary Share\n\n \n\nHSPUF\n\n \n\nOTC Market Group, Inc.\n\nOrdinary Shares, par value $0.0001 per share\n\n \n\nHSPOF\n\n \n\nOTC Market Group, Inc.\n\nRedeemable Warrants, each whole warrant exercisable for one Ordinary Share at an exercise price of $11.50\n\n \n\nHSPWF\n\n \n\nOTC Market Group, Inc.\n\nRights, each whole right to acquire one-tenth of one Ordinary Share\n\n \n\nHSPRF\n\n \n\nOTC Market Group, Inc.\n\n \n\nIndicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).\n\n \n\nEmerging growth company ☒\n\n \n\nIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐"}