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.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Hamady Robert Ramsey | Chief Financial Officer | 124,235 | Sep 11, 2026 | 5 |
| Fujino Shinji | Director | 17,242 | Aug 20, 2026 | 2 |
| Fisher Carl M. | Chief Operating Officer | 114,718 | Aug 6, 2026 | 3 |
| Boeckmann Alan L | Director | 92,499 | Jul 1, 2026 | 5 |
| Kresa Kent | Director | 101,609Indirect | Jul 1, 2026 | 5 |
| Walters Diana J | Director | 20,976 | Jun 2, 2026 | 1 |
| Klein Dale E. | Director | 17,362 | Jun 2, 2026 | 1 |
| Warnica Kimberly O. | Director | 56,140 | Jun 2, 2026 | 1 |
| Harshaw Stuart Alan | Director | 17,362 | Jun 2, 2026 | 1 |
| Chung Bum-Jin | Director | 51,172 | Jun 2, 2026 | 1 |
| Fluor Corp | Director | 0Indirect | Apr 23, 2026 | 10 |
| Tonnel David A | Chief Accounting Officer | 7,420 | Mar 26, 2026 | 2 |
| Reyes Jose N Jr | Chief Technology Officer | 268,081Indirect | Mar 3, 2026 | 2 |
| Hopkins John Lawrence | Chief Executive Officer | 117,018 | Mar 3, 2026 | 1 |
| Scott Clayton | Chief Commercial Officer | 132,852 | Mar 3, 2026 | 1 |
| Cooper William J. | Chief Legal Officer/ Secretary | – | Mar 3, 2026 | 2 |
| Canafax James D | Chief Legal Officer | – | Oct 22, 2025 | 1 |
| Ghasemian Shahram | Chief Legal Officer | – | Jul 2, 2025 | 0 |
| Engel Jacqueline F. | Interim VP, Accounting | 0 | May 6, 2025 | 0 |
| Hackett James T | Director | 44,350 | Jan 16, 2025 | 0 |
| Japan Bank for International Cooperation | 10% Owner | – | Nov 27, 2024 | 0 |
| Temple Robert K | Other: Retired | 2,000 | Oct 18, 2024 | 0 |
| Sorrells Christopher D. | Director | 32,747 | May 24, 2024 | 0 |
| Mundy Thomas P | President, VOYGR Services | 225Indirect | Nov 21, 2023 | 0 |
| Colbert Chris | Other: Former Officer | 0Indirect | Oct 17, 2023 | 0 |
| Adelman Julie | Senior Director, Accounting | 22,302 | Aug 23, 2023 | 0 |
| Murgo Rudy | Treasurer | 10,922 | Jun 14, 2023 | 0 |
| Feldman Karin | InterimChief Operating Officer | 0 | May 31, 2023 | 0 |
| IBK Securities Co., Ltd. | 10% Owner | 287,420Indirect | Feb 24, 2023 | 0 |
| Atkinson Dale | Chief Operating Officer | 110,195 | Feb 15, 2023 | 0 |
| Panichi Chris | Director | 2,775 | Dec 16, 2022 | 0 |
| DS Private Equity Co., Ltd. | 10% Owner | 2,489,656 | Nov 1, 2022 | 0 |
| Dok Soo Jang | 10% Owner | 2,489,656 | Nov 1, 2022 | 0 |
| DS Asset Management Co., Ltd. | 10% Owner | 2,489,656 | Nov 1, 2022 | 0 |
| Green Energy New Technology Investment Fund | 10% Owner | 4,196,142 | Nov 1, 2022 | 0 |
| Quinn William J | Director, 10% Owner | 73,600Indirect | Apr 26, 2022 | 0 |
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.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 (view filing) | Sep 29-Oct 1 | 2 days | Fluor CorpDirector, 10% Owner | SSaleClass A Common Stock | −2.14M | $37.40 | −$80.0M | −38.4%3.42M after | 7 lots |
| Oct 3, 2025 (view filing) | Jul 1-Oct 1 | 94 daysLate | Reyes Jose N JrChief Technology Officer | SSaleClass A Common Stock | −66.0K | $36.56 | −$2.41M | −23.0%220.6K after | 2 lots10b5-1 |
| Oct 6, 2025 (view filing) | Oct 2-6 | 4 days | Fluor CorpDirector, 10% Owner | SSaleClass A Common Stock | −2.52M | $40.27 | −$101.3M | −73.5%908.8K after | 9 lots |
| Oct 9, 2025 (view filing) | Oct 7-8 | 2 days | Fluor CorpDirector, 10% Owner | SSaleClass A Common Stock | −908.8K | $40.57 | −$36.9M | −100.0%0 after | 7 lots |
| Dec 10, 2025 (view filing) | Dec 8 | 2 days | Hamady Robert RamseyChief Financial Officer | SSaleClass A Common Stock | −40.0K | $22.17 | −$886.8K | −46.4%46.3K after | 10b5-1 |
| Feb 17, 2026 (view filing) | Feb 13 | 4 days | Fluor CorpDirector, 10% Owner | SSaleClass A Common Stock | −71.0M | $19.05 | −$1.35B | −63.7%40.4M after | |
| Mar 2, 2026 (view filing) | Feb 26 | 4 days | Fluor CorpDirector, 10% Owner | SSaleClass A Common Stock | −463.7K | $13.15 | −$6.10M | −1.1%39.9M after | |
| Mar 3, 2026 (view filing) | Mar 3 | Same day | Fisher Carl M.Chief Operating Officer | SSaleClass A Common Stock | −22.2K | $12.22 | −$271.2K | −13.7%140.1K after | |
| Mar 3, 2026 (view filing) | Mar 2 | 1 day | Reyes Jose N JrChief Technology Officer | SSaleClass A Common Stock | −26.0K | $12.22 | −$317.1K | −8.8%268.1K after | |
| Mar 3, 2026 (view filing) | Mar 3 | Same day | Hamady Robert RamseyChief Financial Officer | SSaleClass A Common Stock | −18.6K | $12.22 | −$226.9K | −16.0%97.2K after | |
| Mar 3, 2026 (view filing) | Mar 3 | Same day | Hopkins John LawrenceChief Executive Officer | SSaleClass A Common Stock | −82.7K | $12.22 | −$1.01M | −41.4%117.0K after | |
| Mar 3, 2026 (view filing) | Mar 2 | 1 day | Scott ClaytonChief Commercial Officer | SSaleClass A Common Stock | −22.5K | $12.22 | −$274.7K | −14.5%132.9K after | |
| Mar 6, 2026 (view filing) | Mar 4 | 2 days | Fisher Carl M.Chief Operating Officer | SSaleClass A Common Stock | −49.3K | $12.64 | −$622.9K | −35.2%90.9K after | 2 lots10b5-1 |
| Mar 26, 2026 (view filing) | Mar 25 | 1 day | Tonnel David AChief Accounting Officer | SSaleClass A Common Stock | −2.29K | $11.85 | −$27.1K | −23.6%7.42K after | |
| Apr 13, 2026 (view filing) | Apr 9 | 4 days | Fluor CorpDirector, 10% Owner | SSaleClass A Common Stock | −13.5M | $12.07 | −$162.9M | −33.8%26.4M after | |
| Apr 17, 2026 (view filing) | Apr 15 | 2 days | Fluor CorpDirector | SSaleClass A Common Stock | −12.9M | $11.63 | −$150.5M | −48.9%13.5M after | |
| Apr 23, 2026 (view filing) | Apr 21 | 2 days | Fluor CorpDirector | SSaleClass A Common Stock | −13.5M | $11.81 | −$159.4M | −100.0%0 after | |
| Jul 1, 2026 (view filing)4:15 PM ET | Jun 30 | 1 day | Hamady Robert RamseyChief Financial Officer | SSaleClass A Common Stock | −20.0K | $10.14 | −$202.8K | −17.1%97.2K after | 10b5-1 |
| Aug 6, 2026 (view filing)4:08 PM ET | Aug 5 | 1 day | Fisher Carl M.Chief Operating Officer | SSaleClass A Common Stock | −18.8K | $9.36 | −$175.7K | −14.1%114.7K after | |
| Aug 20, 2026 (view filing)4:41 PM ET | Aug 18 | 2 days | Fujino ShinjiDirector | SSaleClass A Common Stock | −20.0K | $8.86 | −$177.2K | −53.7%17.2K after | |
| Aug 28, 2026 (view filing)4:52 PM ET | Aug 27 | 1 day | Hamady Robert RamseyChief Financial Officer | SSaleClass A Common Stock | −29.9K | $9.39 | −$280.6K | −19.4%124.2K after | From original |
| Sep 11, 2026 (view filing)6:12 PM ET | Aug 17 | 25 days | Hamady Robert RamseyChief Financial Officer | SSaleClass A Common Stock | −20.0K | $9.49 | −$189.8K | −17.1%97.2K after | Amended10b5-1 |