EXHIBIT 2.1 STOCK PURCHASE AGREEMENT Dated as of June 18, 2009 By and Among G. Darcy Klug and Anthony Hu and Simon Crighton and Robert Young and HSM Holdings, Inc. STOCK PURCHASE AGREEMENT This stock purchase agreement (Agreement), dated as of June...Stock Purchase Agreement • June 24th, 2009 • HSM Holdings, Inc • Non-operating establishments • Delaware
