QuickLinks -- Click here to rapidly navigate through this documentWarrant Purchase Agreement • December 9th, 2005 • Harbor Acquisition Corp. • Blank checks
Contract Type FiledDecember 9th, 2005 Company IndustryThis letter will confirm the agreement of the undersigned to purchase warrants ("Warrants") of Harbor Acquisition Corporation ("Company") included in the units ("Units") being sold in the Company's initial public offering ("IPO") upon the terms and conditions set forth herein. Each Unit is comprised of one share of Common Stock and two Warrants. The shares of Common Stock and Warrants will not be separately tradable until 90 days after the effective date of the Company's IPO unless Ferris, Baker Watts, Incorporated ("FBW") informs the Company of its decision to allow earlier separate trading.