144 0001912965 XXXXXXXX LIVE 0001822966 NUSCALE POWER Corp 001-39736 1100 NE CIRCLE BLVD., SUITE 350 CORVALLIS OR 97330 (971) 371-1592 Reyes Jose N Jr Officer Class A Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

33000 1204463.70 133893376 10/01/2025 NYSE Class A 10/01/2025 Options Granted - 02/14/2018 Issuer N 33000 10/01/2025 Cash N Jose Reyes Jr.

1100 NE Circle Blvd. Suite 200 Corvallis OR 97330

Class A 07/01/2025 33000 1287000.00 Today's sale and the Securities Sold During the Past 3 Months took place in the Jose N Reyes Jr. Trust account in which Jose N Reyes Jr. is trustee. 10/01/2025 11/13/2024 /s/ Jared Cook, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Jose N Reyes Jr