{"transactions":[{"id":753918,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-02T20:55:11.000Z","date":"2026-05-29","kind":"grant","planned":false,"acquired":true,"shares":8681,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person received an award of 8,681 restricted stock units on May 29, 2026, which vest quarterly in four equal installments over one year, beginning on August 29, 2026.  Each restricted stock unit represents the right to receive one share of Class A Common Stock upon vesting."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reporting person received an award of 8,681 restricted stock units on May 29, 2026, which vest quarterly in four equal installments over one year, beginning on August 29, 2026.  Each restricted stock unit represents the right to receive one share of Class A Common Stock upon vesting."}],"balance_after":51172,"source":{"system":"sec-edgar","filing":"0001956517-26-000002","document":"wk-form4_1780433708.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000195651726000002/wk-form4_1780433708.xml","form_type":"4"}},{"id":1128819,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-05-30T20:19:11.000Z","date":"2025-05-28","kind":"grant","planned":false,"acquired":true,"shares":3109,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"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."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"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."}],"balance_after":42491,"source":{"system":"sec-edgar","filing":"0001822966-25-000102","document":"wk-form4_1748636272.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296625000102/wk-form4_1748636272.xml","form_type":"4"}},{"id":1498758,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-05-29T15:29:55.000Z","date":"2024-05-28","kind":"grant","planned":false,"acquired":true,"shares":11603,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The reporting person received an award of 11,603 restricted stock units on May 28, 2024, vesting in four equal quarterly installments beginning on August 28, 2024.  Each restricted stock unit represents a right to receive one share of Class A Common Stock upon vesting."}],"balance_after":39382,"source":{"system":"sec-edgar","filing":"0001822966-24-000079","document":"wk-form4_1716996586.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296624000079/wk-form4_1716996586.xml","form_type":"4"}},{"id":1786538,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-09-06T15:10:09.000Z","date":"2023-09-01","kind":"exercise","planned":false,"acquired":true,"shares":841,"price":6.26,"value":5264.66,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The reported transaction involves the vesting and settlement of 841 restricted stock units (RSUs) previously reported in Table II of Form 4. The total beneficially owned reported includes 841 shares of Class A Common Stock, the remaining 7,569 RSUs previously reported on Table II, and 19,369 shares of Class A Common Stock previously reported in Table I."}],"balance_after":27779,"source":{"system":"sec-edgar","filing":"0001822966-23-000235","document":"wk-form4_1694012959.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000235/wk-form4_1694012959.xml","form_type":"4"}},{"id":1793843,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-08-29T18:25:19.000Z","date":"2023-08-28","kind":"exercise","planned":false,"acquired":true,"shares":3530,"price":6.02,"value":21250.6,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"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."}],"balance_after":19369,"source":{"system":"sec-edgar","filing":"0001822966-23-000219","document":"wk-form4_1693333509.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000219/wk-form4_1693333509.xml","form_type":"4"}},{"id":1863417,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-06-07T19:00:51.000Z","date":"2023-06-06","kind":"exercise","planned":false,"acquired":false,"shares":841,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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."}],"balance_after":8410,"derivative":{"underlying":"Class A Common Stock","underlying_shares":841},"source":{"system":"sec-edgar","filing":"0001822966-23-000164","document":"wk-form4_1686164441.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000164/wk-form4_1686164441.xml","form_type":"4"}},{"id":1863416,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-07T19:00:51.000Z","date":"2023-06-06","kind":"exercise","planned":false,"acquired":true,"shares":841,"price":7.59,"value":6383.19,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"The amount beneficially owned was previously over reported by one share.  Mr. Chung beneficially owns 5,249 shares."}],"balance_after":5249,"source":{"system":"sec-edgar","filing":"0001822966-23-000164","document":"wk-form4_1686164441.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000164/wk-form4_1686164441.xml","form_type":"4"}},{"id":1873007,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-05-31T21:01:20.000Z","date":"2023-05-26","kind":"grant","planned":false,"acquired":true,"shares":14120,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"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."}],"balance_after":14120,"derivative":{"underlying":"Class A Common Stock","underlying_shares":14120},"source":{"system":"sec-edgar","filing":"0001822966-23-000149","document":"wk-form4_1685566871.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000149/wk-form4_1685566871.xml","form_type":"4"}},{"id":1873006,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-05-31T21:01:20.000Z","date":"2023-05-26","kind":"exercise","planned":false,"acquired":false,"shares":1733,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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."}],"balance_after":9250,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1733},"source":{"system":"sec-edgar","filing":"0001822966-23-000149","document":"wk-form4_1685566871.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000149/wk-form4_1685566871.xml","form_type":"4"}},{"id":1873005,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-05-31T21:01:20.000Z","date":"2023-03-01","kind":"exercise","planned":false,"acquired":false,"shares":2676,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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."}],"balance_after":10983,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1835},"source":{"system":"sec-edgar","filing":"0001822966-23-000149","document":"wk-form4_1685566871.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000149/wk-form4_1685566871.xml","form_type":"4"}},{"id":1873004,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-05-31T21:01:20.000Z","date":"2022-12-01","kind":"grant","planned":false,"acquired":true,"shares":13659,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"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."}],"balance_after":13659,"derivative":{"underlying":"Class A Common Stock","underlying_shares":13659},"source":{"system":"sec-edgar","filing":"0001822966-23-000149","document":"wk-form4_1685566871.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000149/wk-form4_1685566871.xml","form_type":"4"}},{"id":1873003,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-05-31T21:01:20.000Z","date":"2023-05-26","kind":"exercise","planned":false,"acquired":true,"shares":1733,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":4409,"source":{"system":"sec-edgar","filing":"0001822966-23-000149","document":"wk-form4_1685566871.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000149/wk-form4_1685566871.xml","form_type":"4"}},{"id":1873002,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":42239,"kind":"person","name":"Chung Bum-Jin","position":1,"cik":"0001956517","reported_name":"Chung Bum-Jin","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-05-31T21:01:20.000Z","date":"2023-03-01","kind":"exercise","planned":false,"acquired":true,"shares":2676,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":2676,"source":{"system":"sec-edgar","filing":"0001822966-23-000149","document":"wk-form4_1685566871.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000149/wk-form4_1685566871.xml","form_type":"4"}}]}