Exhibit 4.3 AMENDED AND RESTATED WARRANT AGREEMENT SP ACQUISITION HOLDINGS, INC.Warrant Agreement • August 10th, 2007 • SP Acquisition Holdings, Inc. • Blank checks • New York
Exhibit 10.l1 ESCROW AGREEMENT ESCROW AGREEMENT, dated as of August __, 2007 ("AGREEMENT"), by and among SP ACQUISITION HOLDINGS, INC., a Delaware corporation ("COMPANY"), SP ACQ LLC, a Delaware Limited Liability Company (the "INITIAL STOCKHOLDER")...Escrow Agreement • August 10th, 2007 • SP Acquisition Holdings, Inc. • Blank checks • New York
Exhibit 10.6 FORM OF REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this "AGREEMENT") is entered into as of the ___ day of __________ 2007, by and among SP Acquisition Holdings, Inc., a Delaware corporation (the "COMPANY"), and the...Registration Rights Agreement • August 10th, 2007 • SP Acquisition Holdings, Inc. • Blank checks • New York
