Common Contracts

Form of Letter Agreement of HCM Acquisition Company with Highland Capital Management, L.P. and HCM Acquisition Holdings, LLC]

HCM Acquisition CO • January 18th, 2008 • Blank checks • New York

• Company
  HCM Acquisition CO
• Filed
  January 18th, 2008
• Industry
  Blank checks
• Jurisdiction
  New York

This letter is being delivered to you in connection with an underwritten initial public offering (the “IPO”) of the Company’s units (the “Units”), each consisting of one share of the Company’s common stock, par value $0.001 per share (the “Common Stock”), and one warrant exercisable for one share of Common Stock (each, a “Warrant”). Certain capitalized terms used herein are defined in paragraph 13 hereof.

Form of Letter Agreement of HCM Acquisition Company with Highland Capital Management, L.P. and HCM Acquisition Holdings, LLC]

HCM Acquisition CO • November 21st, 2007 • Blank checks • New York

• Company
  HCM Acquisition CO
• Filed
  November 21st, 2007
• Industry
  Blank checks
• Jurisdiction
  New York

This letter is being delivered to you in connection with an underwritten initial public offering (the “IPO”) of the Company’s units (the “Units”), each consisting of one share of the Company’s common stock, par value $0.001 per share (the “Common Stock”), and one warrant exercisable for one share of Common Stock (each, a “Warrant”). Certain capitalized terms used herein are defined in paragraph 10 hereof.