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These shares were sold in multiple transactions at prices ranging from $10.26 to $10.53, 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":47364,"source":{"system":"sec-edgar","filing":"0001822966-23-000020","document":"wf-form4_167649532968367.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000020/wf-form4_167649532968367.xml","form_type":"4"}},{"id":2013103,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":108031,"kind":"person","name":"Mundy Thomas P","position":1,"cik":"0001927292","reported_name":"Mundy Thomas P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, VOYGR Services"}}],"security":"Class A Common Stock","published_at":"2023-02-15T21:09:05.000Z","date":"2023-02-13","kind":"sale","acquired":false,"shares":18358,"price":10.5192,"value":193111.4736,"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 $10.33 to $10.735, 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":64264,"source":{"system":"sec-edgar","filing":"0001822966-23-000020","document":"wf-form4_167649532968367.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000020/wf-form4_167649532968367.xml","form_type":"4"}},{"id":2013102,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":108031,"kind":"person","name":"Mundy Thomas P","position":1,"cik":"0001927292","reported_name":"Mundy Thomas P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, VOYGR Services"}}],"security":"Class A Common Stock","published_at":"2023-02-15T21:09:05.000Z","date":"2023-02-13","kind":"exercise","acquired":true,"shares":53692,"price":0.64,"value":34362.88,"ownership":{"direct":true},"balance_after":82622,"source":{"system":"sec-edgar","filing":"0001822966-23-000020","document":"wf-form4_167649532968367.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296623000020/wf-form4_167649532968367.xml","form_type":"4"}},{"id":2158111,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":108031,"kind":"person","name":"Mundy Thomas P","position":1,"cik":"0001927292","reported_name":"Mundy Thomas P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, VOYGR"}}],"security":"Class A Common Stock","published_at":"2022-09-15T23:55:15.000Z","date":"2022-09-13","kind":"purchase","acquired":true,"shares":72,"price":13.74,"value":989.28,"ownership":{"direct":false,"nature":"By daughter"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"The reporting person disclaims beneficial ownership of these securities, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose."}],"balance_after":72,"source":{"system":"sec-edgar","filing":"0001822966-22-000070","document":"wf-form4_166328610144500.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296622000070/wf-form4_166328610144500.xml","form_type":"4"}},{"id":2201668,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":108031,"kind":"person","name":"Mundy Thomas P","position":1,"cik":"0001927292","reported_name":"Mundy Thomas P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, VOYGR"}}],"security":"Employee Stock Option (right to buy)","published_at":"2022-07-26T18:28:31.000Z","date":"2022-07-19","kind":"exercise","acquired":true,"shares":43300,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option became exercisable for 25% of the shares on May 1, 2013, and for 1/48th of the shares at the end of each one-month period thereafter, so that the option became fully exercisable on May 1, 2016."}],"balance_after":0,"derivative":{"exercise_price":0.81,"expiration_date":"2022-07-20","underlying":"Class A Common Stock","underlying_shares":43300},"source":{"system":"sec-edgar","filing":"0001822966-22-000044","document":"wf-form4_165886009696921.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296622000044/wf-form4_165886009696921.xml","form_type":"4"}},{"id":2201667,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":108031,"kind":"person","name":"Mundy Thomas P","position":1,"cik":"0001927292","reported_name":"Mundy Thomas P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, VOYGR"}}],"security":"Class A Common Stock","published_at":"2022-07-26T18:28:31.000Z","date":"2022-07-19","kind":"sale","acquired":false,"shares":14370,"price":10.68,"value":153471.6,"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 10.55 to 10.65, 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":61070,"source":{"system":"sec-edgar","filing":"0001822966-22-000044","document":"wf-form4_165886009696921.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296622000044/wf-form4_165886009696921.xml","form_type":"4"}},{"id":2201666,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":108031,"kind":"person","name":"Mundy Thomas P","position":1,"cik":"0001927292","reported_name":"Mundy Thomas P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President, VOYGR"}}],"security":"Class A Common Stock","published_at":"2022-07-26T18:28:31.000Z","date":"2022-07-19","kind":"exercise","acquired":true,"shares":43300,"price":0.81,"value":35073.0,"ownership":{"direct":true},"balance_after":75980,"source":{"system":"sec-edgar","filing":"0001822966-22-000044","document":"wf-form4_165886009696921.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1822966/000182296622000044/wf-form4_165886009696921.xml","form_type":"4"}},{"id":2209019,"issuer":{"id":4088,"kind":"organization","name":"NUSCALE POWER Corp","symbol":"SMR"},"owners":[{"id":108031,"kind":"person","name":"Mundy Thomas P","position":1,"cik":"0001927292","reported_name":"Mundy Thomas P","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Restricted Stock Unit","published_at":"2022-07-11T19:49:15.000Z","date":"2022-07-08","kind":"grant","acquired":true,"shares":98039,"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":"The restricted stock units vest in three annual installments beginning May 2, 2022. 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