X0304 4 2012-03-01 0 0000867773 SUNPOWER CORP SPWR 0001387222 Wenger Howard C/O SUNPOWER CORPORATION 77 RIO ROBLES SAN JOSE CA 95134 0 1 0 0 President, Regions Common Stock 2012-03-01 4 M 0 15514 0 A 23886 D Common Stock 2012-03-01 4 F 0 5691 7.45 D 18195 D Common Stock 2012-03-01 4 M 0 34999 0 A 53194 D Common Stock 2012-03-01 4 F 0 12891 7.45 D 40303 D Performance-Based Restricted Stock Units (PSUs) 2012-03-01 4 M 0 10229 0 D Common Stock 10229 10230 D Performance-Based Restricted Stock Units (PSUs) 2012-03-01 4 A 0 15855 0 A Common Stock 15855 15855 D Performance-Based Restricted Stock Units (PSUs) 2012-03-01 4 M 0 5285 0 D Common Stock 5285 10570 D Restricted Stock Units (RSUs) 2012-03-01 4 M 0 23333 0 D Common Stock 23333 23334 D Restricted Stock Units (RSUs) 2012-03-01 4 M 0 11666 0 D Common Stock 11666 23334 D Disposition of shares exempt under Rule 16b-3 as payment of tax liability to Company by delivery or withholding securities incident to vesting of restricted stock shares. Each PSU represents a contingent right to receive one share of the Issuer's Common Stock upon vesting. On August 5, 2010, Reporting Person was awarded a number of PSUs within a preset range, with the actual number contingent upon the achievement of certain performance criteria. The Compensation Committee of the Issuer's Board of Directors confirmed achievement of the performance criteria on February 28, 2011 and, based on that assessment, determined the number of PSUs. The PSUs vest in three equal installments on each of March 1, 2011, March 1, 2012 and March 1, 2013. On January 31, 2011, Reporting Person was awarded a number of PSUs within a preset range, with the actual number contingent upon the achievement of certain performance criteria. The Compensation Committee of the Issuer's Board of Directors confirmed achievement of the performance criteria on March 1, 2012 and, based on that assessment, determined the number of PSUs. The PSUs vest in three equal installments on each of March 1, 2012, March 1, 2013 and March 1, 2014. Each RSU represents a contingent right to receive one share of the Issuer's Common Stock upon vesting. The RSUs vest in three equal installments on each of March 1, 2011, March 1, 2012 and March 1, 2013. The RSUs vest in three equal installments on each of March 1, 2012, March 1, 2013 and March 1, 2014. Karla Rogers, as attorney-in-fact for Howard Wenger 2012-03-05