David A. Tonnel - 28 Feb 2026 Form 4 Insider Report for NUSCALE POWER Corp (SMR)

Role: Chief Accounting Officer
Signature: Patrick C. Cannon, attorney-in-fact for David Tonnel
Issuer symbol: SMR
Transactions as of: 28 Feb 2026
Net transactions value: $0
Form type: 4
Filing time: 03 Mar 2026, 19:15:42 UTC
Previous filing: 01 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Tonnel David A	Chief Accounting Officer	1100 NE CIRCLE BLVD., SUITE 350, CORVALLIS	Patrick C. Cannon, attorney-in-fact for David Tonnel	03 Mar 2026	0001318251

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	Award	$0	+54,474		$0.000000	54,474	28 Feb 2026	Class A Common Stock	54,474		Direct	F1, F2

* 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	On February 28, 2026, the reporting person was granted 54,474 restricted stock units, vesting annually in three equal installments beginning on the anniversary of the grant date.