X0303 4/A 2011-06-15 2011-06-17 0 0000867773 SUNPOWER CORP SPWRA 0001179631 ATKINS BETSY S C/O SUNPOWER CORPORATION 77 RIO ROBLES SAN JOSE CA 95134 1 0 0 0 Class A Common Stock 2011-06-15 4 U 0 12440 23.25 D 806 D Amount has been amended from the estimate dated June 17, 2011 due to actual shares tendered under guaranteed delivery and pro rata acceptance by Total Gas & Power USA, SAS. Karla Rogers, as attorney-in-fact for Betsy S. Atkins 2011-06-24