Nuscale Power (SMR)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-17 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: NUSCALE POWER Corp (SMR) CIK: 0001822966 --- Reporting Owner --- Name: Hamady Robert Ramsey CIK: 0001922054 Role: Officer (Chief Financial Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-08-17 | Code: M (Exercise of derivative) Shares: +0 | Price: $3.20 Shares Owned After: 97,192 | Ownership: D (Direct) [Transaction #2] Security: Class A Common Stock Date: 2026-08-17 | Code: S (Open market sale) Shares: -0 | Price: $9.49 Shares Owned After: 77,192 | Ownership: D (Direct) Footnotes: [F1] The reported sale of 20,000 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 31, 2026. --- Derivative Transactions --- [Transaction #1] Security: Employee Stock Option (right to buy) Date: 2026-08-17 | Code: M (Exercise of derivative) Shares: -20,000 | Price: $0.00 Exercisable: N/A | Expires: 2034-02-24 Shares Owned After: 145,625 | Ownership: D (Direct) Footnotes: [F2] The stock options were granted February 28, 2024, and will vest in three annual installments beginning on the anniversary of the grant date. --- Footnotes (Complete Index) --- F1: The reported sale of 20,000 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 31, 2026. F2: The stock options were granted February 28, 2024, and will vest in three annual installments beginning on the anniversary of the grant date. --- Signature --- /s/ Patrick C Cannon, attorney-in-fact for Robert Ramsey Hamady (2026-08-19)