NUSCALE POWER Corp — Director's Dealing 2026

Mar 4, 2026

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: NUSCALE POWER Corp (SMR)
CIK: 0001822966
Period of Report: 2026-02-28

Reporting Person: Scott Clayton (Chief Commercial Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2026-03-02	Class A Common Stock	M	19054	—	Acquired	106019	Direct
2026-03-02	Class A Common Stock	M	26042	—	Acquired	132061	Direct
2026-03-02	Class A Common Stock	M	23269	—	Acquired	155330	Direct
2026-03-02	Class A Common Stock	S	22478	$12.22	Disposed	132852	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2026-03-02	Restricted Stock Unit	$	M	19054	Disposed		Class A Common Stock (19054)	Direct
2026-03-02	Restricted Stock Unit	$	M	26042	Disposed		Class A Common Stock (26042)	Direct
2026-03-02	Restricted Stock Unit	$	M	23269	Disposed		Class A Common Stock (23269)	Direct
2026-02-28	Restricted Stock Unit	$	A	112840	Acquired		Class A Common Stock (112840)	Direct

Footnotes

F1: Restricted stock units convert into Class A Common stock on a one-to-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 57,163 restricted stock units, vesting annually in three equal installments beginning on the anniversary of the grant date.

F4: On February 28, 2024, the reporting person was granted 78,125 restricted stock units, vesting annually in three equal installments beginning on the anniversary of the grant date.

F5: On February 28, 2025, the reporting person was granted 69,808 restricted stock units, vesting annually in three equal installments beginning on the anniversary of the grant date.

F6: 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.