STOCK ESCROW AGREEMENTStock Escrow Agreement • March 31st, 2008 • Pharmathene, Inc • Pharmaceutical preparations • Delaware
This STOCK ESCROW AGREEMENT, dated as of August 3, 2007 (the "Escrow Agreement") is entered into by and among Healthcare Acquisition Corp., a Delaware corporation ("Parent"), MPM BioVentures III-QP, LP, as the stockholders' representative, being the representative of the former securityholders of PharmAthene, Inc., a Delaware corporation (the "Stockholders' Representative"), John Pappajohn being the representative of Parent ("Parent Representative") and Continental Stock Transfer & Trust Company (the "Escrow Agent").
