None of the 29 investors followed here reported a position in STDN in their latest filing.
From each investor's quarterly 13F filing with the SEC: positions at the quarter's end, reported up to 45 days later. All investors
No member of Congress has disclosed a STDN trade since 2025.
From House and Senate STOCK Act reports. Members disclose trades, not holdings, as value ranges up to 45 days later, so amounts are estimates and “last move” is a hint at who still holds it, not a position. All recent congress trades
| Date | Insider | Transaction | Shares | Value |
|---|---|---|---|---|
| Aug 11, 2026 | Cohen Seth MichaelDirector | Stock Award(Grant) at price 0.00 per share. | 13.3K | — |
| Aug 11, 2026 | Cohen Seth MichaelDirector | Stock Award(Grant) at price 0.00 per share. | 13.3K | — |
| Jul 16, 2026 | Matina Alexander CDirector | Stock Award(Grant) at price 0.00 per share. | 16.7K | — |
| Jul 16, 2026 | Harrill Kevin J.Chief Financial Officer | Stock Award(Grant) at price 0.00 per share. | 646.9K | — |
| Jul 16, 2026 | Fundomo Sn-001, LpBeneficial Owner of more than 10% of a Class of Security | — | 19.88M | — |
| Jul 16, 2026 | Fundomo Sn-001, LpBeneficial Owner of more than 10% of a Class of Security | Conversion of Exercise of derivative security at price 10.40 per share. | 3.85M | $40.04M |
| Jul 16, 2026 | St-1014 Fund I, A Series Of Fundomo Syndicates, LpBeneficial Owner of more than 10% of a Class of Security | — | 14.00M | — |
| Jul 16, 2026 | Welara Capital Partners Series 3 LlcBeneficial Owner of more than 10% of a Class of Security | — | 20.24M | — |
| Jul 14, 2026 | Moul Donald A.Director | — | 11K | — |
| Jul 14, 2026 | Miller Austin ScottDirector | — | 11.4K | — |
| Jul 14, 2026 | Ghasemian ShahramOfficer | — | 600K | — |
Standard Nuclear, Inc. operates as an independent advanced nuclear fuel company in the United States. It engages in design, engineer, and manufacturing of advanced nuclear fuels with a primary focus on TRISO fuel that is utilized by advanced reactors. It serves developers of advanced reactors designing SMRs and microreactors; and federal agencies pursuing HALEU -fueled demonstration reactors and mobile microreactor systems, including mission deployments. The company was incorporated in 2024 and is headquartered in Oak Ridge, Tennessee.
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