Jose N. Reyes Jr. - 28 Feb 2026 Form 4 Insider Report for NUSCALE POWER Corp (SMR)

Role: Chief Technology Officer
Signature: Patrick C. Cannon, attorney-in-fact for Jose N. Reyes, Jr.
Issuer symbol: SMR
Transactions as of: 28 Feb 2026
Net transactions value: -$317,121
Form type: 4
Filing time: 03 Mar 2026, 19:24:12 UTC
Previous filing: 18 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Reyes Jose N Jr	Chief Technology Officer	1100 NE CIRCLE BLVD., SUITE 350, CORVALLIS	Patrick C. Cannon, attorney-in-fact for Jose N. Reyes, Jr.	03 Mar 2026	0001912965

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SMR	Class A Common Stock	Options Exercise		+26,640	+12%		247,270	02 Mar 2026	By Jose N. Reyes, Jr. Trust, dated August 2, 2021	F1
transaction	SMR	Class A Common Stock	Options Exercise		+31,250	+13%		278,520	02 Mar 2026	By Jose N. Reyes, Jr. Trust, dated August 2, 2021	F1
transaction	SMR	Class A Common Stock	Options Exercise		+15,512	+5.6%		294,032	02 Mar 2026	By Jose N. Reyes, Jr. Trust, dated August 2, 2021	F1
transaction	SMR	Class A Common Stock	Sale	$317,121	-25,951	-8.8%	$12.22	268,081	02 Mar 2026	By Jose N. Reyes, Jr. Trust, dated August 2, 2021	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	-26,640	-100%	$0.000000	0	02 Mar 2026	Class A Common Stock	26,640		Direct	F1, F3
transaction	SMR	Restricted Stock Unit	Options Exercise	$0	-31,250	-50%	$0.000000	31,250	02 Mar 2026	Class A Common Stock	31,250		Direct	F1, F4
transaction	SMR	Restricted Stock Unit	Options Exercise	$0	-15,512	-33%	$0.000000	31,026	02 Mar 2026	Class A Common Stock	15,512		Direct	F1, F5
transaction	SMR	Restricted Stock Unit	Award	$0	+89,494		$0.000000	89,494	28 Feb 2026	Class A Common Stock	89,494		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-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.