Harbor Acquisition Corp. (CIK 0001331945) is a blank check company that filed a PRER14A — a preliminary proxy statement amendment — with the SEC on May 31, 2007. This filing type is typically submitted as part of the shareholder approval process for a proposed business combination, indicating the company had identified a target and was advancing toward a vote at the time of the filing. Harbor Acquisition Corp. belongs to the cohort of SPACs formed during the mid-2000s blank check vehicle cycle, a period that preceded the modern SPAC resurgence. The sponsor identity and specific sector focus are detailed in the company's full SEC filing record. For comprehensive filing histories, sponsor profiles, and deal timelines across the SPAC universe, sign up for full data access at SpacDesk.