Reyes Jose N Jr 4

4 · NUSCALE POWER Corp · Filed Mar 3, 2026

Form 4

Period: 2026-02-28

Chief Technology Officer

Transactions

Exercise/Conversion
Class A Common Stock
[F1]
2026-03-02+26,640→ 247,270 total(indirect: By Trust)
Exercise/Conversion
Class A Common Stock
[F1]
2026-03-02+31,250→ 278,520 total(indirect: By Trust)
Exercise/Conversion
Class A Common Stock
[F1]
2026-03-02+15,512→ 294,032 total(indirect: By Trust)
Sale
Class A Common Stock
[F2]
2026-03-02$12.22/sh−25,951$317,121→ 268,081 total(indirect: By Trust)
Exercise/Conversion
Restricted Stock Unit
[F1][F3]
2026-03-02−26,640→ 0 total
→ Class A Common Stock (26,640 underlying)
Exercise/Conversion
Restricted Stock Unit
[F1][F4]
2026-03-02−31,250→ 31,250 total
→ Class A Common Stock (31,250 underlying)
Exercise/Conversion
Restricted Stock Unit
[F1][F5]
2026-03-02−15,512→ 31,026 total
→ Class A Common Stock (15,512 underlying)
Award
Restricted Stock Unit
[F1][F6]
2026-02-28+89,494→ 89,494 total
→ Class A Common Stock (89,494 underlying)

Footnotes (6)

[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, 2023, the reporting person was granted 79,922 restricted stock units, vesting annually in three installments beginning on the anniversary of the grant date.
[F4]On February 28, 2024, the reporting person was granted 93,750 restricted stock units, vesting annually in three installments beginning on the anniversary of the grant date.
[F5]On February 28, 2025, the reporting person was granted 46,538 restricted stock units, vesting annually in three installments beginning on the anniversary of the grant date.
[F6]On February 28, 2026, the reporting person was granted 89,494 restricted stock units, vesting annually in three installments beginning on the anniversary of the grant date.

Signature

Patrick C. Cannon, attorney-in-fact for Jose N. Reyes, Jr.|2026-03-03

Documents

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