{"transactions":[{"id":680087,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-08-20T20:41:11.000Z","date":"2026-08-18","kind":"sale","planned":false,"acquired":false,"shares":20000,"price":8.858,"value":177160.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $8.85 to $8.865, 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."}],"balance_after":17242,"source":{"system":"sec-edgar","filing":"0001957490-26-000004","document":"wk-form4_1787258468.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000195749026000004/wk-form4_1787258468.xml","form_type":"4"}},{"id":755188,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2026-06-02T20:56:20.000Z","date":"2026-05-29","kind":"grant","planned":false,"acquired":false,"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":28561,"source":{"system":"sec-edgar","filing":"0001822966-26-000069","document":"wk-form4_1780433777.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296626000069/wk-form4_1780433777.xml","form_type":"4"}},{"id":1129494,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2025-05-30T20:17:27.000Z","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":37242,"source":{"system":"sec-edgar","filing":"0001822966-25-000101","document":"wk-form4_1748636088.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296625000101/wk-form4_1748636088.xml","form_type":"4"}},{"id":1499332,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-05-29T15:31:55.000Z","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":34133,"source":{"system":"sec-edgar","filing":"0001822966-24-000081","document":"wk-form4_1716996707.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296624000081/wk-form4_1716996707.xml","form_type":"4"}},{"id":1787556,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-09-06T15:17:13.000Z","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 14,120 shares of Class A Common Stock previously reported in Table I."}],"balance_after":22530,"source":{"system":"sec-edgar","filing":"0001822966-23-000237","document":"wk-form4_1694013321.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000237/wk-form4_1694013321.xml","form_type":"4"}},{"id":1794392,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-08-29T19:06:56.000Z","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 and the remaining 10,590 RSUs previously reported on Table II."}],"balance_after":14120,"source":{"system":"sec-edgar","filing":"0001822966-23-000228","document":"wk-form4_1693336006.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000228/wk-form4_1693336006.xml","form_type":"4"}},{"id":1795465,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-08-28T16:59:28.000Z","date":"2023-08-24","kind":"sale","planned":false,"acquired":false,"shares":5249,"price":5.975,"value":31362.775,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001822966-23-000216","document":"wk-form4_1693241950.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000216/wk-form4_1693241950.xml","form_type":"4"}},{"id":1846785,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-06-22T18:39:06.000Z","date":"2023-06-21","kind":"exercise","planned":false,"acquired":false,"shares":841,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","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":"F4","text":"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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"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."}],"balance_after":8410,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":841},"source":{"system":"sec-edgar","filing":"0001822966-23-000173","document":"wk-form4_1687459137.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000173/wk-form4_1687459137.xml","form_type":"4"}},{"id":1846784,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-06-22T18:39:06.000Z","date":"2023-06-21","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. Fujino beneficially owns 5249 shares."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reported transaction involves the vesting and settlement of 841 restricted stock units (RSUs) previously reported in Table II of Form 4."}],"balance_after":5249,"source":{"system":"sec-edgar","filing":"0001822966-23-000173","document":"wk-form4_1687459137.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000173/wk-form4_1687459137.xml","form_type":"4"}},{"id":1873515,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-05-31T21:00:05.000Z","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."}],"balance_after":14120,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":14120},"source":{"system":"sec-edgar","filing":"0001822966-23-000148","document":"wk-form4_1685566792.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000148/wk-form4_1685566792.xml","form_type":"4"}},{"id":1873514,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-05-31T21:00:05.000Z","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. 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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":9250,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":1733},"source":{"system":"sec-edgar","filing":"0001822966-23-000148","document":"wk-form4_1685566792.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000148/wk-form4_1685566792.xml","form_type":"4"}},{"id":1873513,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-05-31T21:00:05.000Z","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. 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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":10983,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":2676},"source":{"system":"sec-edgar","filing":"0001822966-23-000148","document":"wk-form4_1685566792.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000148/wk-form4_1685566792.xml","form_type":"4"}},{"id":1873512,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2023-05-31T21:00:05.000Z","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. 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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"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."}],"balance_after":13659,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":13659},"source":{"system":"sec-edgar","filing":"0001822966-23-000148","document":"wk-form4_1685566792.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000148/wk-form4_1685566792.xml","form_type":"4"}},{"id":1873511,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-05-31T21:00:05.000Z","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":"0001822966-23-000148","document":"wk-form4_1685566792.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000148/wk-form4_1685566792.xml","form_type":"4"}},{"id":1873510,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":21284,"kind":"person","name":"Fujino Shinji","position":1,"cik":"0001957490","reported_name":"Fujino Shinji","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-05-31T21:00:05.000Z","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":"0001822966-23-000148","document":"wk-form4_1685566792.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1957490/000182296623000148/wk-form4_1685566792.xml","form_type":"4"}}]}