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Nuscale Power Corp

SMR
Exchange
NYSE
Industry
Fabricated Plate Work (Boiler Shops)
SEC CIK
0001822966

In the last 90 days, Nuscale Power Corp insiders filed 0 open-market purchases and 5 sales; 523 institutions reported holding it in 13F filings for Q2 2026, worth $2.25B in total; no superinvestor holds it.

Open-market trades, last 90 days

Open-market purchases (P) and sales (S) by Nuscale Power Corp insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.

Open-market buys
0 filings
Open-market sells
5 filings
3 insiders, $1.03M in total
Insiders trading
3
Net value
−$1.03M
Purchases minus sales

Insider roster

Directors, officers and 10% owners who have filed a Form 4 for Nuscale Power Corp, current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.

Insider roster for Nuscale Power Corp
NameTitleLast reported holdingLast filingFilings, past year
Hamady Robert RamseyChief Financial Officer124,235Sep 11, 20265
Fujino ShinjiDirector17,242Aug 20, 20262
Fisher Carl M.Chief Operating Officer114,718Aug 6, 20263
Boeckmann Alan LDirector92,499Jul 1, 20265
Kresa KentDirector101,609IndirectJul 1, 20265
Walters Diana JDirector20,976Jun 2, 20261
Klein Dale E.Director17,362Jun 2, 20261
Warnica Kimberly O.Director56,140Jun 2, 20261
Harshaw Stuart AlanDirector17,362Jun 2, 20261
Chung Bum-JinDirector51,172Jun 2, 20261
Fluor CorpDirector0IndirectApr 23, 202610
Tonnel David AChief Accounting Officer7,420Mar 26, 20262
Reyes Jose N JrChief Technology Officer268,081IndirectMar 3, 20262
Hopkins John LawrenceChief Executive Officer117,018Mar 3, 20261
Scott ClaytonChief Commercial Officer132,852Mar 3, 20261
Cooper William J.Chief Legal Officer/ Secretary–Mar 3, 20262
Canafax James DChief Legal Officer–Oct 22, 20251
Ghasemian ShahramChief Legal Officer–Jul 2, 20250
Engel Jacqueline F.Interim VP, Accounting0May 6, 20250
Hackett James TDirector44,350Jan 16, 20250
Japan Bank for International Cooperation10% Owner–Nov 27, 20240
Temple Robert KOther: Retired2,000Oct 18, 20240
Sorrells Christopher D.Director32,747May 24, 20240
Mundy Thomas PPresident, VOYGR Services225IndirectNov 21, 20230
Colbert ChrisOther: Former Officer0IndirectOct 17, 20230
Adelman JulieSenior Director, Accounting22,302Aug 23, 20230
Murgo RudyTreasurer10,922Jun 14, 20230
Feldman KarinInterimChief Operating Officer0May 31, 20230
IBK Securities Co., Ltd.10% Owner287,420IndirectFeb 24, 20230
Atkinson DaleChief Operating Officer110,195Feb 15, 20230
Panichi ChrisDirector2,775Dec 16, 20220
DS Private Equity Co., Ltd.10% Owner2,489,656Nov 1, 20220
Dok Soo Jang10% Owner2,489,656Nov 1, 20220
DS Asset Management Co., Ltd.10% Owner2,489,656Nov 1, 20220
Green Energy New Technology Investment Fund10% Owner4,196,142Nov 1, 20220
Quinn William JDirector, 10% Owner73,600IndirectApr 26, 20220

Insider trades

Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Apr 26, 2022 (view filing)Apr 224 daysQuinn William JDirector, 10% OwnerPPurchaseSpring Valley Class A Ordinary Shares+6.60K$10.13+$66.9KNew position6.60K after
Apr 26, 2022 (view filing)Apr 224 daysQuinn William JDirector, 10% OwnerPPurchaseSpring Valley Class A Ordinary Shares+67.0K$10.13+$678.7K+1,015.2%73.6K after
May 18, 2022 (view filing)May 18Same dayTemple Robert KGeneral CounselPPurchaseClass A Common Stock+2.00K$9.80+$19.6KNew position2.00K after
Jul 26, 2022 (view filing)Jul 197 daysMundy Thomas PPresident, VOYGRSSaleClass A Common Stock−14.4K$10.68−$153.5K−19.0%61.1K afterFrom original
Sep 15, 2022 (view filing)Sep 132 daysMundy Thomas PPresident, VOYGRPPurchaseClass A Common Stock+72$13.74+$989.28New position72 after
Sep 26, 2022 (view filing)Sep 22-234 daysGreen Energy New Technology Investment Fund10% OwnerSSaleClass A Common Stock−236.7K$13.35−$3.16M−4.7%4.76M after2 lots
Sep 28, 2022 (view filing)Sep 26-272 daysGreen Energy New Technology Investment Fund10% OwnerSSaleClass A Common Stock−150.0K$11.87−$1.78M−3.1%4.61M after2 lots
Oct 11, 2022 (view filing)Oct 65 daysGreen Energy New Technology Investment Fund10% OwnerSSaleClass A Common Stock−10.2K$11.60−$118.3K−0.2%4.60M after
Oct 17, 2022 (view filing)Oct 13-144 daysGreen Energy New Technology Investment Fund10% OwnerSSaleClass A Common Stock−19.8K$11.17−$221.4K−0.4%4.58M after2 lots
Oct 19, 2022 (view filing)Oct 17-182 daysGreen Energy New Technology Investment Fund10% OwnerSSaleClass A Common Stock−11.8K$11.51−$135.8K−0.3%4.57M after2 lots
Oct 26, 2022 (view filing)Oct 24-252 daysGreen Energy New Technology Investment Fund10% OwnerSSaleClass A Common Stock−90.0K$12.15−$1.09M−2.0%4.48M after2 lots
Oct 28, 2022 (view filing)Oct 26-272 daysGreen Energy New Technology Investment Fund10% OwnerSSaleClass A Common Stock−145.4K$11.71−$1.70M−3.2%4.34M after2 lots
Oct 28, 2022 (view filing)5:07 PM ETOct 26-272 daysDS Private Equity Co., Ltd. and 2 others10% OwnerSSaleClass A Common Stock−152.7K$11.75−$1.79M−5.5%2.64M after2 lots
Nov 1, 2022 (view filing)Oct 28-314 daysGreen Energy New Technology Investment Fund10% OwnerSSaleClass A Common Stock−140.0K$11.43−$1.60M−3.2%4.20M after2 lots
Nov 1, 2022 (view filing)4:10 PM ETOct 28-314 daysDS Private Equity Co., Ltd. and 2 others10% OwnerSSaleClass A Common Stock−147.7K$11.48−$1.70M−5.6%2.49M after2 lots
Nov 3, 2022 (view filing)Nov 1-32 daysTemple Robert KGeneral CounselSSaleClass A Common Stock−86.6K$11.47−$993.1K−52.4%78.7K after3 lots
Nov 3, 2022 (view filing)Nov 1-22 daysReyes Jose N JrChief Technology OfficerSSaleClass A Common Stock−40.1K$11.43−$458.7K−8.4%440.0K after2 lots
Nov 16, 2022 (view filing)Nov 151 dayReyes Jose N JrChief Technology OfficerSSaleClass A Common Stock−191.2K$11.65−$2.23M−43.5%248.7K after
Dec 16, 2022 (view filing)Dec 151 dayPanichi ChrisDirectorSSaleClass A Common Stock−3.50K$10.28−$36.0K−55.8%2.77K after
Feb 15, 2023 (view filing)Feb 13-142 daysMundy Thomas PPresident, VOYGR ServicesSSaleClass A Common Stock−35.3K$10.44−$368.0K−42.7%47.4K after2 lots
Feb 15, 2023 (view filing)Feb 13-152 daysAtkinson DaleChief Operating OfficerSSaleClass A Common Stock−88.8K$10.48−$930.7K−44.6%110.2K after2 lots
Feb 15, 2023 (view filing)Feb 132 daysMurgo RudyTreasurerSSaleClass A Common Stock−20.8K$10.52−$218.8K−72.6%7.85K afterFrom original
Feb 23, 2023 (view filing)Feb 221 dayReyes Jose N JrChief Technology OfficerSSaleClass A Common Stock−57.3K$10.04−$575.2K−23.0%191.4K after
Feb 23, 2023 (view filing)Feb 212 daysMurgo RudyTreasurerSSaleClass A Common Stock−863$10.21−$8.81K−11.0%6.99K after
Feb 24, 2023 (view filing)Jan 6-949 daysLateIBK Securities Co., Ltd.10% OwnerSSaleClass A Common Stock−105.0K$10.35−$1.09M−26.8%287.4K after4 lots
Mar 10, 2023 (view filing)Mar 10Same dayMurgo RudyTreasurerSSaleClass A Common Stock−800$9.66−$7.73K−10.1%7.13K after
Apr 11, 2023 (view filing)Apr 101 dayMurgo RudyTreasurerSSaleClass A Common Stock−622$8.25−$5.13K−7.9%7.23K after10b5-1
May 4, 2023 (view filing)May 2-32 daysReyes Jose N JrChief Technology OfficerSSaleClass A Common Stock−172.7K$8.00−$1.38M−37.0%293.9K after2 lots10b5-1
May 8, 2023 (view filing)May 53 daysTemple Robert KGeneral CounselSSaleClass A Common Stock−13.9K$7.93−$109.9K−40.0%20.8K after10b5-1
May 10, 2023 (view filing)May 82 daysTemple Robert KGeneral CounselSSaleClass A Common Stock−18.8K$7.98−$150.2K−90.4%2.00K after10b5-1
May 12, 2023 (view filing)May 102 daysMurgo RudyTreasurerSSaleClass A Common Stock−647$7.71−$4.99K−8.1%7.30K after10b5-1
May 16, 2023 (view filing)May 151 dayAdelman JulieControllerSSaleClass A Common Stock−724$8.27−$5.99K−38.0%1.18K after
May 16, 2023 (view filing)May 151 dayMurgo RudyTreasurerSSaleClass A Common Stock−725$8.27−$6.00K−7.9%8.48K after
May 16, 2023 (view filing)May 151 dayFeldman KarinInterimChief Operating OfficerSSaleClass A Common Stock−2.34K$8.27−$19.4K−53.8%2.01K after
May 16, 2023 (view filing)May 151 dayColbert ChrisChief Financial OfficerSSaleClass A Common Stock−5.88K$8.27−$48.6K−54.0%5.02K after
May 16, 2023 (view filing)May 151 dayMundy Thomas PPresident, VOYGR ServicesSSaleClass A Common Stock−4.93K$8.27−$40.7K−8.5%53.3K after
May 17, 2023 (view filing)May 161 dayHopkins John LawrenceChief Executive OfficerSSaleClass A Common Stock−5.11K$8.05−$41.2K−31.3%11.2K after
May 18, 2023 (view filing)May 16-172 daysFeldman KarinInterimChief Operating OfficerSSaleClass A Common Stock−3.01K$8.03−$24.2K−28.1%7.72K after2 lots
May 18, 2023 (view filing)May 16-172 daysMurgo RudyTreasurerSSaleClass A Common Stock−1.46K$8.03−$11.7K−11.9%10.8K after2 lots
May 18, 2023 (view filing)May 171 dayScott ClaytonEVP, Business DevelopmentSSaleClass A Common Stock−7.14K$8.00−$57.1K−31.2%15.7K after
May 18, 2023 (view filing)May 16-172 daysAdelman JulieControllerSSaleClass A Common Stock−1.46K$8.03−$11.7K−29.2%3.54K after2 lots
May 18, 2023 (view filing)May 171 dayHopkins John LawrenceChief Executive OfficerSSaleClass A Common Stock−4.92K$8.00−$39.4K−11.2%39.0K after
May 23, 2023 (view filing)May 221 dayHopkins John LawrenceChief Executive OfficerSSaleClass A Common Stock−5.05K$7.97−$40.3K−13.0%33.9K after
May 31, 2023 (view filing)May 301 dayFeldman KarinInterimChief Operating OfficerSSaleClass A Common Stock−7.72K$7.78−$60.0K−100.0%0 after10b5-1
Jun 9, 2023 (view filing)May 16-1724 daysMundy Thomas PPresident, VOYGR ServicesSSaleClass A Common Stock−9.80K$8.03−$78.7K−13.0%65.3K afterAmended2 lots
Jun 9, 2023 (view filing)May 16-1724 daysColbert ChrisChief Financial OfficerSSaleClass A Common Stock−11.8K$8.03−$94.3K−43.9%15.0K afterAmended2 lots
Jun 14, 2023 (view filing)Jun 122 daysMurgo RudyTreasurerSSaleClass A Common Stock−638$7.90−$5.04K−5.5%10.9K after10b5-1
Jun 22, 2023 (view filing)Jun 20-212 daysColbert ChrisChief Financial OfficerSSaleClass A Common Stock−59.9K$7.90−$472.9K−79.9%15.0K after2 lots10b5-1
Jun 26, 2023 (view filing)Jun 22-264 daysColbert ChrisChief Financial OfficerSSaleClass A Common Stock−89.8K$7.42−$666.2K−85.6%15.0K after3 lots10b5-1
Aug 15, 2023 (view filing)Aug 141 dayBoeckmann Alan LDirectorPPurchaseClass A Common Stock+7.00K$7.06+$49.4K+24.5%35.6K after