Harbor Acquisition Corp. (CIK 0001331945) was a blank-check company that completed its initial public offering during the mid-2000s SPAC wave, targeting an acquisition in the general business sector. An amended Schedule 13G, filed in June 2008 by an institutional investor, documents a significant beneficial ownership position in the company's securities, reflecting active investor interest during the SPAC's deal-search window. The company is no longer active, its lifecycle having concluded through a business combination or liquidation amid the severe market dislocation of the 2008 financial crisis. Readers seeking the full ownership history, filing index, and deal timeline for Harbor Acquisition Corp. can access comprehensive data by signing up at SpacDesk.