X0306 4 2019-02-12 0 0000867773 SUNPOWER CORP SPWR 0001247756 WERNER THOMAS H 77 RIO ROBLES SAN JOSE CA 95134 1 1 0 0 Pres and CEO Performance-Based Restricted Stock Units (PSUs) 2019-02-12 4 A 0 64610 0.00 A Common Stock 64610 64610 D Performance-Based Restricted Stock Units (PSUs) 2019-02-12 4 A 0 59640 0.00 A Common Stock 59640 59640 D Performance-Based Restricted Stock Units (PSUs) 2019-02-12 4 A 0 60000 0.00 A Common Stock 60000 60000 D Performance Based Restricted Stock Units (PSUs) 2019-02-12 4 A 0 34170 0.00 A Common Stock 34170 34170 D Each PSU represents a contingent right to receive one share of the Issuer's Common Stock upon vesting. On April 12, 2018, Reporting Person was awarded a number of PSUs within a preset range, with the actual number contingent upon the achievement of certain criteria. The Compensation Committee of the Issuer's Board of Directors confirmed the achievement of the performance criteria on February 12, 2019 and, based on that assessment, determined the number of PSUs. The PSUs vest in two equal installments on each of March 1, 2019 and March 1, 2020. On April 12, 2018, Reporting Person was awarded a number of PSUs within a preset range, with the actual number contingent upon the achievement of certain criteria. The Compensation Committee of the Issuer's Board of Directors confirmed the achievement of the performance criteria on February 12, 2019 and, based on that assessment, determined the number of PSUs. The PSUs vest in full on March 31, 2020. Lauren Walz, as Attorney-in-Fact for Thomas H Werner 2019-02-14