SMR

SEC source: 0001124198-25-000038 · wk-form4_1758235062.xml · nonDerivative · entry 7

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 12,921,963

F8 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.41 to $39.40, inclusive.

F2 · ownership.nature: The shares are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039.

SEC source: 0001124198-25-000038 · wk-form4_1758235062.xml · nonDerivative · entry 6

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 13,208,597

F7 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.41 to $38.40, inclusive.

F2 · ownership.nature: The shares are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039.

SEC source: 0001124198-25-000038 · wk-form4_1758235062.xml · nonDerivative · entry 5

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 13,530,855

F6 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.41 to $37.40, inclusive.

F2 · ownership.nature: The shares are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039.

SEC source: 0001124198-25-000038 · wk-form4_1758235062.xml · nonDerivative · entry 4

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 13,651,411

F5 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.14 to $36.82, inclusive.

F2 · ownership.nature: The shares are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039.

SEC source: 0001124198-25-000038 · wk-form4_1758235062.xml · nonDerivative · entry 3

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 13,818,360

F4 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.14 to $36.13, inclusive.

F2 · ownership.nature: The shares are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039.

SEC source: 0001124198-25-000038 · wk-form4_1758235062.xml · nonDerivative · entry 2

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 14,228,457

F3 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.76 to $38.21, inclusive.

F2 · ownership.nature: The shares are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039.

SEC source: 0001124198-25-000038 · wk-form4_1758235062.xml · nonDerivative · entry 1

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 14,235,016

F1 · price: The price reported is a weighted average price. These shares were sold in multiple transactions at prices ranging from $36.76 to $37.75, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in footnotes (1), (3), (4), (5), (6), (7), (8), (9) and (10) to this Form 4.

F2 · ownership.nature: The shares are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039.

SEC source: 0001822966-25-000141 · wk-form4_1756412739.xml · nonDerivative · entry 2

Hamady Robert Ramsey · CIK 0001922054 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,283

F1 · shares: 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.

SEC source: 0001822966-25-000141 · wk-form4_1756412739.xml · derivative · entry 3

Hamady Robert Ramsey · CIK 0001922054 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,923

Underlying: Class A Common Stock · 76,923 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: On August 26, 2023, the reporting person was granted 230,769 restricted stock units to vest annually in three installments beginning on August 26, 2024.

F3 · derivative.expiration_date: On August 26, 2023, the reporting person was granted 230,769 restricted stock units to vest annually in three installments beginning on August 26, 2024.

SEC source: 0001822966-25-000141 · wk-form4_1756412739.xml · nonDerivative · entry 1

Hamady Robert Ramsey · CIK 0001922054 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 76,924

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001822966-25-000136 · wk-form4_1755549415.xml · nonDerivative · entry 3

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Donna Jean Reyes Trust dated August 2, 2021

Disclosed balance after: 295,809

F1 · shares: On August 14, 2025, the reporting person transferred 295,809 shares of Class A Common Stock to the Donna Jean Reyes Trust, dated August 2, 2021, for no consideration. The reporting person is trustee of the trust, and the reporting person and members of his immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

SEC source: 0001822966-25-000136 · wk-form4_1755549415.xml · nonDerivative · entry 2

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jose N. Reyes, Jr. Trust, dated August 2, 2021

Disclosed balance after: 220,630

SEC source: 0001822966-25-000136 · wk-form4_1755549415.xml · nonDerivative · entry 1

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jose N. Reyes, Jr. Trust, dated August 2, 2021

Disclosed balance after: 236,943

F1 · shares: On August 14, 2025, the reporting person transferred 295,809 shares of Class A Common Stock to the Donna Jean Reyes Trust, dated August 2, 2021, for no consideration. The reporting person is trustee of the trust, and the reporting person and members of his immediate family are the sole beneficiaries of the trust. The reporting person remains the beneficial owner of the securities held by the trust.

SEC source: 0001124198-25-000031 · wk-form4_1755206498.xml · derivative · entry 2

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 111,400,219

Underlying: Class A Common Stock · 15,000,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Each Class B unit of NuScale Power, LLC, an Oregon limited liability company and a wholly owned subsidiary of the Issuer ("Class B Units"), together with one share of Class B common stock, par value $0.0001 per share, of the Issuer ("Class B Common Stock"), is exchangeable into one share of Class A common stock, par value $0.0001 per share, of the Issuer ("Class A Common Stock") with no expiration date.

F1 · price: Each Class B unit of NuScale Power, LLC, an Oregon limited liability company and a wholly owned subsidiary of the Issuer ("Class B Units"), together with one share of Class B common stock, par value $0.0001 per share, of the Issuer ("Class B Common Stock"), is exchangeable into one share of Class A common stock, par value $0.0001 per share, of the Issuer ("Class A Common Stock") with no expiration date.

F1 · derivative.exercise_date: Each Class B unit of NuScale Power, LLC, an Oregon limited liability company and a wholly owned subsidiary of the Issuer ("Class B Units"), together with one share of Class B common stock, par value $0.0001 per share, of the Issuer ("Class B Common Stock"), is exchangeable into one share of Class A common stock, par value $0.0001 per share, of the Issuer ("Class A Common Stock") with no expiration date.

F1 · derivative.expiration_date: Each Class B unit of NuScale Power, LLC, an Oregon limited liability company and a wholly owned subsidiary of the Issuer ("Class B Units"), together with one share of Class B common stock, par value $0.0001 per share, of the Issuer ("Class B Common Stock"), is exchangeable into one share of Class A common stock, par value $0.0001 per share, of the Issuer ("Class A Common Stock") with no expiration date.

F2 · ownership.nature: 15,000,000 shares of Class A Common Stock, 110,936,472 Class B Units and 110,936,472 shares of Class B Common Stock are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039. 463,747 Class B Units and 463,747 shares of Class B Common Stock are owned of record by NuScale Holdings Corp., which is majority owned by Fluor Enterprises, Inc.

SEC source: 0001124198-25-000031 · wk-form4_1755206498.xml · nonDerivative · entry 1

FLUOR CORP · CIK 0001124198 · Director · 10% owner

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 15,000,000

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Each Class B unit of NuScale Power, LLC, an Oregon limited liability company and a wholly owned subsidiary of the Issuer ("Class B Units"), together with one share of Class B common stock, par value $0.0001 per share, of the Issuer ("Class B Common Stock"), is exchangeable into one share of Class A common stock, par value $0.0001 per share, of the Issuer ("Class A Common Stock") with no expiration date.

F2 · ownership.nature: 15,000,000 shares of Class A Common Stock, 110,936,472 Class B Units and 110,936,472 shares of Class B Common Stock are owned of record by Fluor Enterprises, Inc., which is a wholly owned subsidiary of Fluor Corporation, whose principal business address is 6700 Las Colinas Boulevard, Irving, Texas 75039. 463,747 Class B Units and 463,747 shares of Class B Common Stock are owned of record by NuScale Holdings Corp., which is majority owned by Fluor Enterprises, Inc.

SEC source: 0001822966-25-000126 · wk-form4_1754514264.xml · nonDerivative · entry 2

Fisher Carl M. · CIK 0001983680 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 90,864

F1 · shares: 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.

SEC source: 0001822966-25-000126 · wk-form4_1754514264.xml · derivative · entry 3

Fisher Carl M. · CIK 0001983680 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,625

Underlying: Class A Common Stock · 42,625 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: On August 4, 2023, the reporting person was granted 127,875 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date.

F3 · derivative.expiration_date: On August 4, 2023, the reporting person was granted 127,875 restricted stock units, vesting in three equal installments beginning on the first anniversary of the grant date.

SEC source: 0001822966-25-000126 · wk-form4_1754514264.xml · nonDerivative · entry 1

Fisher Carl M. · CIK 0001983680 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 109,070

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001912965-25-000004 · wk-form4_1759521674.xml · derivative · entry 5

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Jose N. Reyes, Jr. Trust, dated August 2, 2021

Disclosed balance after: 823,555

Underlying: Class A Common Stock · 33,000 shares

Expires 2028-02-14

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F4 · derivative.exercise_date: This option became fully exercisable on March 1, 2021.

SEC source: 0001912965-25-000004 · wk-form4_1759521674.xml · nonDerivative · entry 2

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Jose N. Reyes, Jr. Trust, dated August 2, 2021

Disclosed balance after: 220,630

F1 · kind: The reported sale of 33,000 shares occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 13, 2024.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.420 to $37.880, inclusive. The reporting person undertakes to provide to NuScale Power Corporation, any security holder of NuScale Power Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001912965-25-000004 · wk-form4_1759521674.xml · nonDerivative · entry 1

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: Plan reported

Ownership: Indirect · By Jose N. Reyes, Jr. Trust, dated August 2, 2021

Disclosed balance after: 253,630

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001194751-25-000007 · wk-form4_1751473171.xml · nonDerivative · entry 1

BOECKMANN ALAN L · CIK 0001194751 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 73,050

F1 · shares: On June 30, 2025, the reporting person was granted 919 shares of Class A Common Stock in lieu of quarterly director fees.

SEC source: 0001197571-25-000005 · wk-form4_1751473255.xml · nonDerivative · entry 1

KRESA KENT · CIK 0001197571 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by Kent Kresa Trust, dated November 14, 2006

Disclosed balance after: 81,316

F1 · shares: On June 30, 2025, the reporting person was granted 695 shares of Class A Common Stock in lieu of quarterly director fees.

SEC source: 0001989147-25-000010 · wk-form4_1751473642.xml · derivative · entry 1

GHASEMIAN SHAHRAM · CIK 0001989147 · Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 21,486

Underlying: Class A Common Stock · 21,486 shares

Expires not disclosed

F1 · derivative.exercise_date: On June 30, 2025, the reporting person was granted 21,486 restricted stock units, vesting annually in three equal installments beginning on the first anniversary of the grant date.

F1 · derivative.expiration_date: On June 30, 2025, the reporting person was granted 21,486 restricted stock units, vesting annually in three equal installments beginning on the first anniversary of the grant date.

SEC source: 0001822966-25-000112 · wk-form4_1748894556.xml · derivative · entry 4

Hamady Robert Ramsey · CIK 0001922054 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 225,625

Underlying: Class A Common Stock · 40,000 shares

Expires 2034-02-24

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: The stock options were granted February 28, 2024, and vest in three annual installments beginning on the anniversary of the grant date.

SEC source: 0001822966-25-000112 · wk-form4_1748894556.xml · nonDerivative · entry 3

Hamady Robert Ramsey · CIK 0001922054 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1

F1 · price: Multiple lots for the same price have been combined.

SEC source: 0001822966-25-000112 · wk-form4_1748894556.xml · nonDerivative · entry 2

Hamady Robert Ramsey · CIK 0001922054 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 40,001

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001822966-25-000112 · wk-form4_1748894556.xml · nonDerivative · entry 1

Hamady Robert Ramsey · CIK 0001922054 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1

F1 · price: Multiple lots for the same price have been combined.

SEC source: 0001822966-25-000107 · wk-form4_1748636784.xml · nonDerivative · entry 1

WALTERS DIANA J · CIK 0001007203 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,295

F1 · shares: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

F1 · price: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

SEC source: 0001822966-25-000101 · wk-form4_1748636088.xml · nonDerivative · entry 1

Fujino Shinji · CIK 0001957490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,242

F1 · shares: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

F1 · price: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

SEC source: 0001822966-25-000109 · wk-form4_1748636727.xml · nonDerivative · entry 1

BOECKMANN ALAN L · CIK 0001194751 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 72,131

F1 · shares: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

F1 · price: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

SEC source: 0001822966-25-000110 · wk-form4_1748636831.xml · nonDerivative · entry 1

KRESA KENT · CIK 0001197571 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by Kent Kresa Trust, dated November 14, 2006

Disclosed balance after: 80,621

F1 · shares: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

F1 · price: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

SEC source: 0001822966-25-000108 · wk-form4_1748636747.xml · nonDerivative · entry 1

Warnica Kimberly O. · CIK 0001736857 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,459

F1 · shares: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

F1 · price: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

SEC source: 0001822966-25-000102 · wk-form4_1748636272.xml · nonDerivative · entry 1

Chung Bum-Jin · CIK 0001956517 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,491

F1 · shares: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

F1 · price: The reporting person received an award of 3,109 restricted stock units on May 28, 2025, vesting in four equal installments beginning on August 28, 2025. Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting.

SEC source: 0001822966-25-000092 · wk-form4_1747431779.xml · nonDerivative · entry 1

Hopkins John Lawrence · CIK 0001913037 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.630 to $23.720, inclusive. The reporting person undertakes to provide to NuScale Power Corporation, any security holder of NuScale Power Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

SEC source: 0001822966-25-000090 · wk-form4_1747340720.xml · derivative · entry 2

KRESA KENT · CIK 0001197571 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class B Common Stock · 19,783 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · security: The term "Paired Interests" is used herein to refer to the economic, non-voting Class B Units of NuScale Power, LLC ("Class B Units") and an equal number of paired shares of non-economic, voting Class B Common Stock of the Issuer ("Class B Common Stock"). The Paired Interests have no expiration date and are convertible at the holder's election at any time. The holder of Class B Units has the right to exchange a Class B Unit on a one-for-one basis for a share of Class A Common Stock of the Issuer. Upon such an exchange, the Issuer will cancel and retire the paired share of Class B Common Stock.

F1 · derivative.exercise_price: The term "Paired Interests" is used herein to refer to the economic, non-voting Class B Units of NuScale Power, LLC ("Class B Units") and an equal number of paired shares of non-economic, voting Class B Common Stock of the Issuer ("Class B Common Stock"). The Paired Interests have no expiration date and are convertible at the holder's election at any time. The holder of Class B Units has the right to exchange a Class B Unit on a one-for-one basis for a share of Class A Common Stock of the Issuer. Upon such an exchange, the Issuer will cancel and retire the paired share of Class B Common Stock.

F1 · derivative.exercise_date: The term "Paired Interests" is used herein to refer to the economic, non-voting Class B Units of NuScale Power, LLC ("Class B Units") and an equal number of paired shares of non-economic, voting Class B Common Stock of the Issuer ("Class B Common Stock"). The Paired Interests have no expiration date and are convertible at the holder's election at any time. The holder of Class B Units has the right to exchange a Class B Unit on a one-for-one basis for a share of Class A Common Stock of the Issuer. Upon such an exchange, the Issuer will cancel and retire the paired share of Class B Common Stock.

F1 · derivative.expiration_date: The term "Paired Interests" is used herein to refer to the economic, non-voting Class B Units of NuScale Power, LLC ("Class B Units") and an equal number of paired shares of non-economic, voting Class B Common Stock of the Issuer ("Class B Common Stock"). The Paired Interests have no expiration date and are convertible at the holder's election at any time. The holder of Class B Units has the right to exchange a Class B Unit on a one-for-one basis for a share of Class A Common Stock of the Issuer. Upon such an exchange, the Issuer will cancel and retire the paired share of Class B Common Stock.

SEC source: 0001822966-25-000090 · wk-form4_1747340720.xml · nonDerivative · entry 1

KRESA KENT · CIK 0001197571 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · by Kent Kresa Trust, dated November 14, 2006

Disclosed balance after: 77,512

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001822966-25-000082 · wk-form4_1746822234.xml · nonDerivative · entry 1

Hopkins John Lawrence · CIK 0001913037 · Director · Chief Executive Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 26,345

F1 · shares: 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.

SEC source: 0001822966-25-000078 · wk-form4_1746575996.xml · nonDerivative · entry 4

Engel Jacqueline F. · CIK 0002007823 · Interim VP, Accounting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

F2 · shares: This transaction is pursuant to a 10b5-1 plan.

SEC source: 0001822966-25-000080 · wk-form4_1746576075.xml · nonDerivative · entry 2

Hopkins John Lawrence · CIK 0001913037 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 49,019

F1 · shares: This transaction is pursuant to a 10b5-1 plan.

SEC source: 0001822966-25-000078 · wk-form4_1746575996.xml · nonDerivative · entry 3

Engel Jacqueline F. · CIK 0002007823 · Interim VP, Accounting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 1,218

F2 · shares: This transaction is pursuant to a 10b5-1 plan.

SEC source: 0001822966-25-000078 · wk-form4_1746575996.xml · nonDerivative · entry 2

Engel Jacqueline F. · CIK 0002007823 · Interim VP, Accounting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,367

F1 · shares: This transaction represents 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.

SEC source: 0001822966-25-000074 · wk-form4_1746562302.xml · nonDerivative · entry 2

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jose N. Reyes, Jr. Trust, dated August 2, 2021

Disclosed balance after: 532,752

F1 · shares: This transaction represents 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.

SEC source: 0001822966-25-000072 · wk-form4_1746562121.xml · nonDerivative · entry 2

Scott Clayton · CIK 0001953454 · Chief Commercial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 86,965

F1 · shares: This transaction represents 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.

SEC source: 0001822966-25-000080 · wk-form4_1746576075.xml · derivative · entry 3

Hopkins John Lawrence · CIK 0001913037 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 49,019 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F3 · derivative.exercise_date: The restricted stock units vest in three annual installments beginning May 2, 2022. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of employment or service.

F3 · derivative.expiration_date: The restricted stock units vest in three annual installments beginning May 2, 2022. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of employment or service.

SEC source: 0001822966-25-000080 · wk-form4_1746576075.xml · nonDerivative · entry 1

Hopkins John Lawrence · CIK 0001913037 · Director · Chief Executive Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 83,694

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001822966-25-000078 · wk-form4_1746575996.xml · derivative · entry 5

Engel Jacqueline F. · CIK 0002007823 · Interim VP, Accounting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 1,634 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_price: Restricted stock units convert to Class A Common Stock on a one-for-one basis.

F4 · derivative.exercise_date: On July 8, 2022, the reporting person was granted 4,092 restricted stock units, vesting in three equal installments beginning on the first anniversary of the merger on May 2, 2023.

F4 · derivative.expiration_date: On July 8, 2022, the reporting person was granted 4,092 restricted stock units, vesting in three equal installments beginning on the first anniversary of the merger on May 2, 2023.

SEC source: 0001822966-25-000078 · wk-form4_1746575996.xml · nonDerivative · entry 1

Engel Jacqueline F. · CIK 0002007823 · Interim VP, Accounting

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 2,783

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0001822966-25-000074 · wk-form4_1746562302.xml · derivative · entry 3

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 32,679 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: Restricted stock units convert into common stock on a one for one basis.

F3 · derivative.exercise_date: On July 8, 2022, the reporting person was granted 98,039 restricted stock units, vesting in three equal installments beginning on the first anniversary of the merger on May 2, 2023.

F3 · derivative.expiration_date: On July 8, 2022, the reporting person was granted 98,039 restricted stock units, vesting in three equal installments beginning on the first anniversary of the merger on May 2, 2023.

SEC source: 0001822966-25-000074 · wk-form4_1746562302.xml · nonDerivative · entry 1

Reyes Jose N Jr · CIK 0001912965 · Chief Technology Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Jose N. Reyes, Jr. Trust, dated August 2, 2021

Disclosed balance after: 548,886

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.