Standard Nuclear, Inc. SEC filings STDN
Standard Nuclear, Inc. has 61 filings in SEC EDGAR's recent list, going back to Feb 9, 2026. The latest quarterly report (Form 10-Q) was filed on Aug 27, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Sep 8, 2026 (regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 424B4 | Prospectus | Jul 16, 2026 | — |
| S-8 | Employee stock plan registration | Jul 16, 2026 | — |
| S-1/A | Amended registration statement | Jul 15, 2026 | — |
| S-1/A | Amended registration statement | Jul 7, 2026 | — |
| S-1 | Registration statement | Jun 18, 2026 | — |
Showing 5 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Industrial Inorganic Chemicals (SIC 2810)
- Listed as
- STDN (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Oak Ridge, TN
- SEC filer status
- , Emerging growth company
- SEC CIK
- 2086716
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.