NUSCALE POWER Corp (SMR) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-04 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: NUSCALE POWER Corp (SMR) CIK: 0001822966 --- Reporting Owner --- Name: Fisher Carl M. CIK: 0001983680 Role: Officer (Chief Operating Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Class A Common Stock Date: 2026-08-04 | Code: M (Exercise of derivative) Shares: +42,625 | Price: $0.00 Shares Owned After: 133,489 | Ownership: D (Direct) [Transaction #2] Security: Class A Common Stock Date: 2026-08-05 | Code: S (Open market sale) Shares: -18,771 | Price: $9.36 Total Value: $175,734.10 Shares Owned After: 114,718 | Ownership: D (Direct) Footnotes: [F1] The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction. --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Unit Date: 2026-08-04 | Code: M (Exercise of derivative) Shares: -42,625 | Price: $0.00 Shares Owned After: 0 | Ownership: D (Direct) Footnotes: [F2] Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. [F3] On August 4, 2023, the reporting person was granted 127,875 Restricted Stock Units vesting in three equal installments beginning on the first anniversary of the grant date. [F3] On August 4, 2023, the reporting person was granted 127,875 Restricted Stock Units vesting in three equal installments beginning on the first anniversary of the grant date. --- Footnotes (Complete Index) --- F1: The sales reported on this Form 4 represent shares sold by the Reporting Person to cover tax withholding obligations in connection with the vesting and settlement of restricted stock units. The sales were to satisfy tax withholding obligations to be funded by a "sell to cover" transaction. F2: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. F3: On August 4, 2023, the reporting person was granted 127,875 Restricted Stock Units vesting in three equal installments beginning on the first anniversary of the grant date. --- Signature --- /s/ Patrick C. Cannon, attorney-in-fact for Carl M. Fisher (2026-08-06)