X0609 4 2026-09-04 0 0001838987 SunPower Inc. SPWR 0001984868 Anderson William James false C/O SUNPOWER INC. 1403 N. RESEARCH WAY OREM UT 84097 1 0 0 0 0 Common Stock 2026-09-04 4 A 0 1180637 0.2541 A 1180637 I See footnote Common Stock 1076828 D Common Stock 48296 I See footnote On 9/4/2026, SameDay Solar, Inc. ("Purchaser") purchased shares of common stock pursuant to a Securities Purchase Agreement dated 9/2/2026 between the Issuer and Purchaser. The Reporting Person is a stockholder and a director of Purchaser. The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of his pecuniary interest therein, and the filing of this report is not an admission that the Reporting Person is the beneficial owner of these securities for the purpose of Section 16 or for any other purpose. Held by Risk Allocations Systems, Inc., of which the Reporting Person is a stockholder. The Reporting Person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the Reporting Person is the beneficial owner of these securities for the purpose of Section 16 or for any other purpose. /s/ Michael Penney, Attorney-in-Fact for William J. Anderson 2026-09-09