Fisher Carl M. 4

4 · NUSCALE POWER Corp · Filed Mar 3, 2026

Form 4

Period: 2026-02-28

Chief Operating Officer

Transactions

Exercise/Conversion
Class A Common Stock
[F1]
2026-03-02+52,083→ 142,947 total
Exercise/Conversion
Class A Common Stock
[F1]
2026-03-02+19,391→ 162,338 total
Sale
Class A Common Stock
[F2]
2026-03-03$12.22/sh−22,197$271,247→ 140,141 total
Exercise/Conversion
Restricted Stock Unit
[F1][F3]
2026-03-02−52,083→ 52,084 total
→ Class A Common Stock (52,083 underlying)
Exercise/Conversion
Restricted Stock Unit
[F1][F4]
2026-03-02−19,391→ 38,782 total
→ Class A Common Stock (19,391 underlying)
Award
Restricted Stock Unit
[F1][F5]
2026-02-28+112,840→ 112,840 total
→ Class A Common Stock (112,840 underlying)

Footnotes (5)

[F1]Restricted stock units convert into Class A Common stock on a one-for-one basis.
[F2]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.
[F3]On February 28, 2024, the reporting person was granted 156,250 restricted stock units, vesting annually in three equal installments beginning on the anniversary of the grant date.
[F4]On February 28, 2025, the reporting person was granted 58,173 restricted stock units, vesting annually in three equal installments beginning on the anniversary of the grant date.
[F5]On February 28, 2026, the reporting person was granted 112,840 restricted stock units, vesting annually in three equal installments beginning on the anniversary of the grant date.

Signature

Patrick C. Cannon, attorney-in-fact for Carl M. Fisher|2026-03-03

Documents

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