Nuscale Power (SMR)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-18 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: NUSCALE POWER Corp (SMR) CIK: 0001822966 --- Reporting Owner --- Name: Fujino Shinji CIK: 0001957490 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-08-18 | Code: S (Open market sale) Shares: -20,000 | Price: $8.86 Total Value: $177,160.00 Shares Owned After: 17,242 | Ownership: D (Direct) Footnotes: [F1] 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. --- Footnotes (Complete Index) --- F1: 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. --- Signature --- /s/ Patrick C. Cannon, attorney-in-fact for Shinji Fujino (2026-08-20)