In March 2007, UnitedHealth Group filed its annual report on Form 10-K for the fiscal year ended 2006, which includes restated financial information for the fiscal years ended 2004 and 2005 and quarterly financial information for the quarter ended December 31, 2005. The Company also filed in March 2007 an amended quarterly report on Form 10-Q/A for the quarter ended March 31, 2006 and quarterly reports on Form 10-Q for the quarters ended June 30, 2006 and September 30, 2006, which contain restated financial information for the first three fiscal quarters of 2005 and the quarter ended March 31, 2006. Previously filed Form 10-Ks and Form 10-Qs which contain financial information for the fiscal years ended 1994 to 2005, the interim periods contained therein, the quarter ended March 31, 2006, and all earnings and press releases (including for the quarters ended June 30, 2006 and September 30, 2006) and similar communications issued by the Company for such periods, and the related reports of the Company’s independent registered public accounting firm have not been amended and should not be relied upon.