Harbor Acquisition Corp. is a blank check company that completed its initial public offering in April 2006, as evidenced by its 424B4 final prospectus filing with the SEC on April 26, 2006, recorded under accession number 0001047469-06-005667 and SEC CIK 0001331945. Formed as a special purpose acquisition company, Harbor Acquisition Corp. was structured to identify and merge with a target business, consistent with the SPAC vehicle format prevalent during the mid-2000s wave of blank check issuances. The filing reflects the company's registration under standard prospectus rules applicable to SPAC IPOs of that era. Sponsor details were not disclosed in the available filing metadata. Sign up on SpacDesk for full historical filing data, sponsor profiles, and deal timelines on Harbor Acquisition Corp. and thousands of other SPACs.