SMR

SEC source: 0001822966-23-000228 · wk-form4_1693336006.xml · nonDerivative · entry 1

Fujino Shinji · CIK 0001957490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,120

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 · balance_after: The reported transaction involves the vesting and settlement of 3,530 restricted stock units (RSUs) previously reported in Table II of Form 4. The total beneficially owned reported includes 3,530 shares of Class A Common Stock and the remaining 10,590 RSUs previously reported on Table II.

SEC source: 0001822966-23-000230 · wk-form4_1693337027.xml · nonDerivative · entry 1

Sorrells Christopher D. · CIK 0001477462 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,747

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 · balance_after: The reported transaction involves the vesting and settlement of 3,530 restricted stock units (RSUs) previously reported in Table II of Form 4. The total beneficially owned reported includes 3,530 shares of Class A Common Stock, the remaining 10,590 RSUs previously reported on Table II, and 18,627 shares of Class A Common Stock previously reported in Table I.

SEC source: 0001822966-23-000226 · wk-form4_1693335861.xml · nonDerivative · entry 1

HACKETT JAMES T · CIK 0001185909 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,747

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 · balance_after: The reported transaction involves the vesting and settlement of 3,530 restricted stock units (RSUs) previously reported in Table II of Form 4. The total beneficially owned reported includes 3,530 shares of Class A Common Stock, the remaining 10,590 RSUs previously reported on Table II, and 18,627 shares of Class A Common Stock previously reported in Table I.

SEC source: 0001822966-23-000220 · wk-form4_1693333780.xml · nonDerivative · entry 1

BOECKMANN ALAN L · CIK 0001194751 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,747

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 · balance_after: The reported transaction involves the vesting and settlement of 3,530 restricted stock units (RSUs) previously reported in Table II of Form 4. The total beneficially owned reported includes 3,530 shares of Class A Common Stock, the remaining 10,590 RSUs previously reported on Table II, and 35,627 shares of Class A Common Stock previously reported in Table I.

SEC source: 0001822966-23-000224 · wk-form4_1693335757.xml · nonDerivative · entry 1

KRESA KENT · CIK 0001197571 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,747

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 · balance_after: The reported transaction involves the vesting and settlement of 3,530 restricted stock units (RSUs) previously reported in Table II of Form 4. The total beneficially owned reported includes 3,530 shares of Class A Common Stock, the remaining 10,590 RSUs previously reported on Table II, and 18,627 shares of Class A Common Stock previously reported in Table I.

SEC source: 0001822966-23-000222 · wk-form4_1693335631.xml · nonDerivative · entry 1

Warnica Kimberly O. · CIK 0001736857 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,747

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 · balance_after: The reported transaction involves the vesting and settlement of 3,530 restricted stock units (RSUs) previously reported in Table II of Form 4. The total beneficially owned reported includes 3,530 shares of Class A Common Stock, the remaining 10,590 RSUs previously reported on Table II, and 18,627 shares of Class A Common Stock previously reported in Table I.

SEC source: 0001822966-23-000219 · wk-form4_1693333509.xml · nonDerivative · entry 1

Chung Bum-Jin · CIK 0001956517 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 19,369

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 · balance_after: The reported transaction involves the vesting and settlement of 3,530 restricted stock units (RSUs) previously reported in Table II of Form 4. The total beneficially owned reported includes 3,530 shares of Class A Common Stock, the remaining 10,590 RSUs previously reported on Table II, and 5,249 shares of Class A Common Stock previously reported in Table I.

SEC source: 0001822966-23-000216 · wk-form4_1693241950.xml · nonDerivative · entry 1

Fujino Shinji · CIK 0001957490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0001822966-23-000213 · wk-form4_1692822283.xml · derivative · entry 6

Adelman Julie · CIK 0001909030 · Senior Director, Accounting

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 11,890 shares

Expires 2023-09-13

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_date: The option became exercisable for 25% of the shares on September 1, 2014, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option became fully exercisable on September 1, 2017. Exercised in two tranches

SEC source: 0001822966-23-000213 · wk-form4_1692822283.xml · derivative · entry 5

Adelman Julie · CIK 0001909030 · Senior Director, Accounting

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,890

Underlying: Class A Common Stock · 11,595 shares

Expires 2023-09-13

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_date: The option became exercisable for 25% of the shares on September 1, 2014, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option became fully exercisable on September 1, 2017. Exercised in two tranches

SEC source: 0001822966-23-000213 · wk-form4_1692822283.xml · nonDerivative · entry 4

Adelman Julie · CIK 0001909030 · Senior Director, Accounting

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,302

SEC source: 0001822966-23-000213 · wk-form4_1692822283.xml · nonDerivative · entry 3

Adelman Julie · CIK 0001909030 · Senior Director, Accounting

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,840

SEC source: 0001822966-23-000213 · wk-form4_1692822283.xml · nonDerivative · entry 2

Adelman Julie · CIK 0001909030 · Senior Director, Accounting

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,023

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: 0001822966-23-000213 · wk-form4_1692822283.xml · nonDerivative · entry 1

Adelman Julie · CIK 0001909030 · Senior Director, Accounting

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,133

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: 0001822966-23-000209 · wk-form4_1692114304.xml · nonDerivative · entry 1

BOECKMANN ALAN L · CIK 0001194751 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,627

F1 · price: The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $7.02 to $7.10, 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: 0001822966-23-000262 · wk-form4_1700606868.xml · nonDerivative · entry 2

Mundy Thomas P · CIK 0001927292 · President, VOYGR Services

10b5-1 filing: No plan indicated

Ownership: Indirect · By daughter, Katherine Mundy

Disclosed balance after: 125

SEC source: 0001822966-23-000262 · wk-form4_1700606868.xml · derivative · entry 7

Mundy Thomas P · CIK 0001927292 · President, VOYGR Services

10b5-1 filing: No plan indicated

Ownership: Indirect · by daughter, Katherine Mundy

Disclosed balance after: 166

Underlying: Class A Common Stock · 84 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 restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: The restricted stock units were granted August 4, 2022. and will vest in three annual installments beginning August 4, 2023. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of employment or service.

F2 · derivative.expiration_date: The restricted stock units were granted August 4, 2022. and will vest in three annual installments beginning August 4, 2023. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of employment or service.

SEC source: 0001822966-23-000262 · wk-form4_1700606868.xml · nonDerivative · entry 1

Mundy Thomas P · CIK 0001927292 · President, VOYGR Services

10b5-1 filing: No plan indicated

Ownership: Indirect · By daughter, Katherine Mundy

Disclosed balance after: 156

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: 0001822966-23-000196 · wk-form4_1691507386.xml · derivative · entry 1

Fisher Carl M. · CIK 0001983680 · Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,875

Underlying: Class A Common Stock · 127,875 shares

Expires not disclosed

F1 · security: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: On July 22, 2023, Mr. Fisher joined NuScale as COO. Effective August 4, 2023, the board awarded him a one-time award that will vest annually beginning August 4, 2024, over three years.

F2 · derivative.expiration_date: On July 22, 2023, Mr. Fisher joined NuScale as COO. Effective August 4, 2023, the board awarded him a one-time award that will vest annually beginning August 4, 2024, over three years.

SEC source: 0001822966-23-000176 · wk-form4_1687818158.xml · derivative · entry 9

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 0

Underlying: Class A Common Stock · 29,928 shares

Expires 2023-09-13

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: The option became exercisable for 25% of the shares on September 1, 2014, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option became fully exercisable on September 1, 2017.

SEC source: 0001822966-23-000176 · wk-form4_1687818158.xml · nonDerivative · entry 6

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,048

F3 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.71 to $7.32, 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: 0001822966-23-000176 · wk-form4_1687818158.xml · nonDerivative · entry 5

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,976

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: 0001822966-23-000176 · wk-form4_1687818158.xml · derivative · entry 8

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 29,928

Underlying: Class A Common Stock · 29,929 shares

Expires 2023-09-13

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: The option became exercisable for 25% of the shares on September 1, 2014, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option became fully exercisable on September 1, 2017.

SEC source: 0001822966-23-000176 · wk-form4_1687818158.xml · nonDerivative · entry 4

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,048

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.25 to $7.62, 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: 0001822966-23-000176 · wk-form4_1687818158.xml · nonDerivative · entry 3

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,977

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: 0001822966-23-000176 · wk-form4_1687818158.xml · derivative · entry 7

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 59,857

Underlying: Class A Common Stock · 29,929 shares

Expires 2023-09-13

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: The option became exercisable for 25% of the shares on September 1, 2014, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option became fully exercisable on September 1, 2017.

SEC source: 0001822966-23-000176 · wk-form4_1687818158.xml · nonDerivative · entry 2

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,048

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.73 to $8.07, 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: 0001822966-23-000176 · wk-form4_1687818158.xml · nonDerivative · entry 1

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,977

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: 0001822966-23-000173 · wk-form4_1687459137.xml · derivative · entry 2

Fujino Shinji · CIK 0001957490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,410

Underlying: Class A Common Stock · 841 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: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F4 · derivative.exercise_date: On December 1, 2022, Mr. Fujino joined the board and was awarded 10,091 restricted stock units as a one-time award that will vest quarterly beginning March 1, 2023, over three years. All units not vested and nonforfeitable will be forfeited to the Company upon termination of service.

F4 · derivative.expiration_date: On December 1, 2022, Mr. Fujino joined the board and was awarded 10,091 restricted stock units as a one-time award that will vest quarterly beginning March 1, 2023, over three years. All units not vested and nonforfeitable will be forfeited to the Company upon termination of service.

SEC source: 0001822966-23-000173 · wk-form4_1687459137.xml · nonDerivative · entry 1

Fujino Shinji · CIK 0001957490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,249

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 · balance_after: The amount beneficially owned was previously over reported by one share. Mr. Fujino beneficially owns 5249 shares.

F2 · balance_after: The reported transaction involves the vesting and settlement of 841 restricted stock units (RSUs) previously reported in Table II of Form 4.

SEC source: 0001822966-23-000174 · wk-form4_1687459776.xml · derivative · entry 6

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 89,786

Underlying: Class A Common Stock · 29,929 shares

Expires 2023-09-13

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_date: The option became exercisable for 25% of the shares on September 1, 2014, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option became fully exercisable on September 1, 2017.

SEC source: 0001822966-23-000174 · wk-form4_1687459776.xml · nonDerivative · entry 4

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,048

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.74 to $8.10, 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: 0001822966-23-000174 · wk-form4_1687459776.xml · nonDerivative · entry 3

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,977

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: 0001822966-23-000174 · wk-form4_1687459776.xml · derivative · entry 5

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 119,715

Underlying: Class A Common Stock · 29,929 shares

Expires 2023-09-13

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_date: The option became exercisable for 25% of the shares on September 1, 2014, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option became fully exercisable on September 1, 2017.

SEC source: 0001822966-23-000174 · wk-form4_1687459776.xml · nonDerivative · entry 2

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 15,048

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.720 to $8.295, 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: 0001822966-23-000174 · wk-form4_1687459776.xml · nonDerivative · entry 1

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 44,977

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: 0001822966-23-000171 · wk-form4_1686767899.xml · derivative · entry 5

Murgo Rudy · CIK 0001927295 · Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,104

Underlying: Class A Common Stock · 361 shares

Expires 2031-10-07

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_date: The option became exercisable for 25% of the shares on November 1, 2022, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option will become fully exercisable on November 1, 2025.

SEC source: 0001822966-23-000171 · wk-form4_1686767899.xml · derivative · entry 4

Murgo Rudy · CIK 0001927295 · Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 3,608

Underlying: Class A Common Stock · 361 shares

Expires 2031-03-31

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 option became exercisable for 25% of the shares on April 1, 2021, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option will become fully exercisable on April 1, 2024.

SEC source: 0001822966-23-000171 · wk-form4_1686767899.xml · nonDerivative · entry 3

Murgo Rudy · CIK 0001927295 · Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 10,922

F1 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $7.89 to $8.10, 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: 0001822966-23-000171 · wk-form4_1686767899.xml · nonDerivative · entry 2

Murgo Rudy · CIK 0001927295 · Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,560

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: 0001822966-23-000171 · wk-form4_1686767899.xml · nonDerivative · entry 1

Murgo Rudy · CIK 0001927295 · Treasurer

10b5-1 filing: Plan reported

Ownership: Direct

Disclosed balance after: 11,199

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: 0001822966-23-000164 · wk-form4_1686164441.xml · derivative · entry 2

Chung Bum-Jin · CIK 0001956517 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 8,410

Underlying: Class A Common Stock · 841 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 December 1, 2022, Mr. Chung joined the board. The board awarded him 7,339 restricted stock units as the 2022 annual award that will vest quarterly beginning March 1, 2023, until it is vested after one year, and 10,091 restricted stock units as a one-time award that will vest quarterly beginning March 1, 2023, over three years. All units not vested and nonforfeitable will be forfeited to the Company upon termination of service. On May 26, 2023, the board approved the accelerated vesting of all shares under the annual award through May 26, 2023, and canceled the remainder of the award.

F3 · derivative.expiration_date: On December 1, 2022, Mr. Chung joined the board. The board awarded him 7,339 restricted stock units as the 2022 annual award that will vest quarterly beginning March 1, 2023, until it is vested after one year, and 10,091 restricted stock units as a one-time award that will vest quarterly beginning March 1, 2023, over three years. All units not vested and nonforfeitable will be forfeited to the Company upon termination of service. On May 26, 2023, the board approved the accelerated vesting of all shares under the annual award through May 26, 2023, and canceled the remainder of the award.

F3 · balance_after: On December 1, 2022, Mr. Chung joined the board. The board awarded him 7,339 restricted stock units as the 2022 annual award that will vest quarterly beginning March 1, 2023, until it is vested after one year, and 10,091 restricted stock units as a one-time award that will vest quarterly beginning March 1, 2023, over three years. All units not vested and nonforfeitable will be forfeited to the Company upon termination of service. On May 26, 2023, the board approved the accelerated vesting of all shares under the annual award through May 26, 2023, and canceled the remainder of the award.

SEC source: 0001822966-23-000164 · wk-form4_1686164441.xml · nonDerivative · entry 1

Chung Bum-Jin · CIK 0001956517 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,249

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 · balance_after: The amount beneficially owned was previously over reported by one share. Mr. Chung beneficially owns 5,249 shares.

SEC source: 0001822966-23-000151 · wk-form4_1685567401.xml · derivative · entry 2

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By spouse

Disclosed balance after: 0

Underlying: Class A Common Stock · 75,585 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: 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"). Pursuant to and subject to the applicable terms and conditions of the limited liability company agreement of NuScale Power, LLC or the certificate of incorporation of the Issuer (each as amended from time to time): (a) the holder of Class B Units has the right, and in certain circumstances the obligation, to exchange a Class B Unit on a one-for-one basis (subject to adjustment from time to time) for, at the option of the Issuer, (i) a share of Class A Common Stock of the Issuer or (ii) an equivalent value of cash in limited circumstances; and (b) upon such an exchange, the Issuer will cancel and retire, for no consideration, 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"). Pursuant to and subject to the applicable terms and conditions of the limited liability company agreement of NuScale Power, LLC or the certificate of incorporation of the Issuer (each as amended from time to time): (a) the holder of Class B Units has the right, and in certain circumstances the obligation, to exchange a Class B Unit on a one-for-one basis (subject to adjustment from time to time) for, at the option of the Issuer, (i) a share of Class A Common Stock of the Issuer or (ii) an equivalent value of cash in limited circumstances; and (b) upon such an exchange, the Issuer will cancel and retire, for no consideration, 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"). Pursuant to and subject to the applicable terms and conditions of the limited liability company agreement of NuScale Power, LLC or the certificate of incorporation of the Issuer (each as amended from time to time): (a) the holder of Class B Units has the right, and in certain circumstances the obligation, to exchange a Class B Unit on a one-for-one basis (subject to adjustment from time to time) for, at the option of the Issuer, (i) a share of Class A Common Stock of the Issuer or (ii) an equivalent value of cash in limited circumstances; and (b) upon such an exchange, the Issuer will cancel and retire, for no consideration, the paired share of Class B Common Stock.

F2 · derivative.underlying_shares: The Reporting Person's Form 3 contained a typo. 75,586 shares should have been 75,585 shares.

F2 · balance_after: The Reporting Person's Form 3 contained a typo. 75,586 shares should have been 75,585 shares.

SEC source: 0001822966-23-000151 · wk-form4_1685567401.xml · nonDerivative · entry 1

Colbert Chris · CIK 0001912917 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Spouse

Disclosed balance after: 75,585

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: 0001962429-23-000002 · wk-form4_1685565115.xml · nonDerivative · entry 1

Feldman Karin · CIK 0001962429 · InterimChief Operating 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 $7.72 to $7.82, 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: 0001822966-23-000148 · wk-form4_1685566792.xml · derivative · entry 6

Fujino Shinji · CIK 0001957490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,120

Underlying: Class A Common Stock · 14,120 shares

Expires not disclosed

F1 · 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 May 26, 2023, the board awarded 14,120 restricted stock units as the annual award that will vest quarterly beginning August 26, 2023, until it is vested after one year. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of service.

F3 · derivative.expiration_date: On May 26, 2023, the board awarded 14,120 restricted stock units as the annual award that will vest quarterly beginning August 26, 2023, until it is vested after one year. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of service.

SEC source: 0001822966-23-000148 · wk-form4_1685566792.xml · derivative · entry 5

Fujino Shinji · CIK 0001957490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,250

Underlying: Class A Common Stock · 1,733 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 restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: On December 1, 2022, Mr. Fujino joined the board. The board awarded him 7,339 restricted stock units as the 2022 annual award that will vest quarterly beginning March 1, 2023, until it is vested after one year, and 10,091 restricted stock units as a one-time award that will vest quarterly beginning March 1, 2023, over three years. All units not vested and nonforfeitable will be forfeited to the Company upon termination of service. On May 26, 2023, the board approved the accelerated vesting of all shares under the annual award through May 26, 2023, and canceled the remainder of the award.

F2 · derivative.expiration_date: On December 1, 2022, Mr. Fujino joined the board. The board awarded him 7,339 restricted stock units as the 2022 annual award that will vest quarterly beginning March 1, 2023, until it is vested after one year, and 10,091 restricted stock units as a one-time award that will vest quarterly beginning March 1, 2023, over three years. All units not vested and nonforfeitable will be forfeited to the Company upon termination of service. On May 26, 2023, the board approved the accelerated vesting of all shares under the annual award through May 26, 2023, and canceled the remainder of the award.

SEC source: 0001822966-23-000148 · wk-form4_1685566792.xml · nonDerivative · entry 2

Fujino Shinji · CIK 0001957490 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 4,409

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: 0001822966-23-000141 · wk-form4_1685566235.xml · derivative · entry 1

Sorrells Christopher D. · CIK 0001477462 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 14,120

Underlying: Class A Common Stock · 14,120 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock.

F2 · derivative.exercise_date: On May 26, 2023, the board awarded 14,120 restricted stock units as the annual award that will vest quarterly beginning August 26, 2023, until it is vested after one year. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of service.

F2 · derivative.expiration_date: On May 26, 2023, the board awarded 14,120 restricted stock units as the annual award that will vest quarterly beginning August 26, 2023, until it is vested after one year. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of service.

F2 · balance_after: On May 26, 2023, the board awarded 14,120 restricted stock units as the annual award that will vest quarterly beginning August 26, 2023, until it is vested after one year. All restricted stock units that are not vested and nonforfeitable will be forfeited to the Company upon termination of service.