X0609 4 2026-08-18 0 0001822966 NUSCALE POWER Corp SMR 0001957490 Fujino Shinji false 1100 NE CIRCLE BLVD., SUITE 350 CORVALLIS OR 97330 1 0 0 0 0 Class A Common Stock 2026-08-18 4 S 0 20000 8.858 D 17242 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.85 to $8.865, inclusive. The reporting person undertakes to provide to NuScale Power Corporation, any security holder of NuScale Power Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote. Patrick C. Cannon, attorney-in-fact for Shinji Fujino 2026-08-20