Standard Nuclear, Inc. (STDN) Form 10-K Annual Reports
Standard Nuclear, Inc. (STDN) is a publicly traded company on the NYSE, categorized under SIC 2810 (Industrial Inorganic Chemicals). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: STDN
CIK: 2086716
Exchange: NYSE
SIC 2810: Industrial Inorganic Chemicals
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
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Audit Firm
Grant Thornton LLP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerJames Epperson
Audit LocationPhiladelphia, Pennsylvania, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-09-08 | 2026-09-08 | 8-K | 0001628280-26-060827 | View SEC Doc Filr Page |
| 4/A | 2026-08-28 | 2026-08-12 | FORM 4/A | 0001628280-26-059452 | View SEC Doc Filr Page |
| 3/A | 2026-08-28 | 2026-08-12 | FORM 3/A | 0001628280-26-059450 | View SEC Doc Filr Page |
| 10-Q | 2026-08-27 | 2026-06-30 | 10-Q | 0001628280-26-059189 | View SEC Doc Filr Page |
| 8-K | 2026-08-27 | 2026-08-27 | 8-K | 0001628280-26-059165 | View SEC Doc Filr Page |
| 8-K | 2026-08-27 | 2026-08-26 | 8-K | 0001628280-26-059143 | View SEC Doc Filr Page |
| 8-K | 2026-08-20 | 2026-08-20 | 8-K | 0001628280-26-058139 | View SEC Doc Filr Page |
| 4 | 2026-08-14 | 2026-08-12 | FORM 4 | 0001628280-26-056939 | View SEC Doc Filr Page |
| 3 | 2026-08-14 | 2026-08-12 | FORM 3 | 0001628280-26-056937 | View SEC Doc Filr Page |
| 8-K | 2026-08-14 | 2026-08-12 | 8-K | 0001628280-26-056936 | View SEC Doc Filr Page |
| 4 | 2026-07-30 | 2026-07-17 | PRIMARY DOCUMENT | 0002084264-26-000006 | View SEC Doc Filr Page |
| 3 | 2026-07-30 | 2026-07-15 | PRIMARY DOCUMENT | 0002084264-26-000005 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-07-23 | — | SCHEDULE 13G Filing | 0001193125-26-314667 | View SEC Doc Filr Page |
| 4 | 2026-07-23 | 2026-07-17 | PRIMARY DOCUMENT | 0002041625-26-000004 | View SEC Doc Filr Page |
| 3 | 2026-07-23 | 2026-07-15 | PRIMARY DOCUMENT | 0002041625-26-000003 | View SEC Doc Filr Page |
| 4 | 2026-07-22 | 2026-07-17 | 4 Filing | 0001213900-26-080554 | View SEC Doc Filr Page |
| 3 | 2026-07-22 | 2026-07-15 | 3 Filing | 0001213900-26-080552 | View SEC Doc Filr Page |
| 4 | 2026-07-22 | 2026-07-20 | FORM 4 | 0001628280-26-049241 | View SEC Doc Filr Page |
| 4/A | 2026-07-22 | 2026-07-17 | PRIMARY DOCUMENT | 0002084264-26-000004 | View SEC Doc Filr Page |
| 8-K | 2026-07-22 | 2026-07-22 | 8-K | 0001628280-26-049125 | View SEC Doc Filr Page |
| 4 | 2026-07-21 | 2026-07-17 | PRIMARY DOCUMENT | 0002084264-26-000003 | View SEC Doc Filr Page |
| 8-K | 2026-07-21 | 2026-07-17 | 8-K | 0001628280-26-048932 | View SEC Doc Filr Page |
| 4 | 2026-07-17 | 2026-07-15 | FORM 4 | 0001628280-26-048742 | View SEC Doc Filr Page |
| 4 | 2026-07-17 | 2026-07-15 | FORM 4 | 0001628280-26-048740 | View SEC Doc Filr Page |
| 4 | 2026-07-17 | 2026-07-15 | FORM 4 | 0001628280-26-048739 | View SEC Doc Filr Page |