Harbour Island Acquisition Corp. I

Overview

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• TickerHRIA¹
• IndustryBlank Checks¹
• HeadquartersPalm Beach, Florida¹
• Incorporated inCayman Islands²
• Business address2875 South Ocean Blvd., Palm Beach, Fl 33480²
• Filer categoryNon-accelerated filer, Smaller reporting company, Emerging growth company²

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Filings

5 filings to the SEC since October 2021: 5 other. The latest 5:

1. Oct 13, 2026CERT EDGAR
2. Oct 13, 20268-A12B FOR REGISTRATION OF CERTAIN CLASSES EDGAR
3. Oct 7, 2026S-1/A REGISTRATION STATEMENT EDGAR
4. Sep 9, 2026S-1 REGISTRATION STATEMENT EDGAR
5. Jul 28, 2026DRS EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

SEC filer profile

How Harbour Island Acquisition Corp. I is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

• Name on EDGARHarbour Island Acquisition Corp. I¹
• CIK0002131072
• Employer ID (EIN)98-1933267¹
• Filer statusNon-accelerated filer<br>smaller reporting company<br>emerging growth company¹
• Incorporated inCayman Islands¹
• Fiscal year endsDecember 31¹
• Industry code (SIC)6770 Blank Checks¹
• SEC reviewing officeOffice of Manufacturing, Division of Corporation Finance¹
• Business address2875 South Ocean Blvd., Palm Beach, FL 33480¹
• Phone917-612-6659¹
• On EDGAR sinceJul 28, 2026¹
• Filings5 in all: 8-A12B (1), CERT (1), DRS (1), S-1 (1), S-1/A (1)¹