QuickLinks -- Click here to rapidly navigate through this documentUnderwriting Agreement • October 17th, 2007 • Prospect Acquisition Corp • Blank checks • New York
Contract Type FiledOctober 17th, 2007 Company Industry JurisdictionThis letter is being delivered to you in accordance with the Underwriting Agreement (the "Underwriting Agreement") entered into by and between Prospect Acquisition Corp., a Delaware corporation (the "Company"), and Citigroup Global Markets Inc., as representative of the underwriters named therein (the "Underwriters"), relating to an underwritten initial public offering (the "IPO") of the Company's units (the "Units"), each Unit composed of one share of the Company's common stock, par value $0.0001 per share (the "Common Stock"), and one warrant, which is exercisable for one share of Common Stock (the "Warrants"). Certain capitalized terms used herein are defined in paragraph 3 hereof.
QuickLinks -- Click here to rapidly navigate through this documentUnderwriting Agreement • September 10th, 2007 • Prospect Acquisition Corp • Blank checks • New York
Contract Type FiledSeptember 10th, 2007 Company Industry JurisdictionThis letter is being delivered to you in accordance with the Underwriting Agreement (the "Underwriting Agreement") entered into by and between Prospect Acquisition Corp., a Delaware corporation (the "Company"), and Citigroup Global Markets Inc., as representative of the underwriters named therein (the "Underwriters"), relating to an underwritten initial public offering (the "IPO") of the Company's units (the "Units"), each Unit composed of one share of the Company's common stock, par value $0.0001 per share (the "Common Stock"), and one warrant, which is exercisable for one share of Common Stock (the "Warrants"). Certain capitalized terms used herein are defined in paragraph 3 hereof.