FOURTH AMENDMENT DATED OF SEPTEMBER 18, 2007 TO THE STOCK PURCHASE AGREEMENT DATED AS OF SEPTEMBER 29, 2006, BY AND AMONG HAPC, INC., ICELAND ACQUISITION SUBSIDIARY, INC., INFUSYSTEM, INC. AND I-FLOW CORPORATIONStock Purchase Agreement • September 21st, 2007 • HAPC, Inc. • Surgical & medical instruments & apparatus
THIS AMENDMENT NO. 4, dated as of September 18, 2007 (this “Amendment”) to the Stock Purchase Agreement dated as of September 29, 2006, as previously amended by an Amendment No. 1 dated as of April 30, 2007, an Amendment No. 2 dated as of June 29, 2007 and an Amendment No. 3 dated as of July 31, 2007 (collectively, the “Agreement”) by and among I-Flow Corporation, a Delaware corporation (the “Seller”), InfuSystem, Inc., a California corporation (the “Company”), HAPC, Inc., a Delaware corporation (the “Buyer”), and Iceland Acquisition Subsidiary, Inc., a Delaware corporation (the “Acquisition Sub”), is entered into with reference to the following:
