Clayton Scott - 28 Feb 2026 Form 4 Insider Report for NUSCALE POWER Corp (SMR)

Role: Chief Commercial Officer
Signature: Patrick C. Cannon, attorney-in-fact for Clayton Scott
Issuer symbol: SMR
Transactions as of: 28 Feb 2026
Net transactions value: -$274,681
Form type: 4
Filing time: 03 Mar 2026, 19:21:56 UTC
Previous filing: 06 May 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Scott Clayton	Chief Commercial Officer	1100 NE CIRCLE BLVD., SUITE 350, CORVALLIS	Patrick C. Cannon, attorney-in-fact for Clayton Scott	03 Mar 2026	0001953454

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SMR	Class A Common Stock	Options Exercise		+19,054	+22%		106,019	02 Mar 2026	Direct	F1
transaction	SMR	Class A Common Stock	Options Exercise		+26,042	+25%		132,061	02 Mar 2026	Direct	F1
transaction	SMR	Class A Common Stock	Options Exercise		+23,269	+18%		155,330	02 Mar 2026	Direct	F1
transaction	SMR	Class A Common Stock	Sale	$274,681	-22,478	-14%	$12.22	132,852	02 Mar 2026	Direct	F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SMR	Restricted Stock Unit	Options Exercise	$0	-19,054	-100%	$0.000000	0	02 Mar 2026	Class A Common Stock	19,054		Direct	F1, F3
transaction	SMR	Restricted Stock Unit	Options Exercise	$0	-26,042	-50%	$0.000000	26,042	02 Mar 2026	Class A Common Stock	26,042		Direct	F1, F4
transaction	SMR	Restricted Stock Unit	Options Exercise	$0	-23,269	-33%	$0.000000	46,539	02 Mar 2026	Class A Common Stock	23,269		Direct	F1, F5
transaction	SMR	Restricted Stock Unit	Award	$0	+112,840		$0.000000	112,840	28 Feb 2026	Class A Common Stock	112,840		Direct	F1, F6

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.