Standard Nuclear, Inc. (STDN)
NYSE: STDN · Industrial Inorganic Chemicals · filing with the SEC since 2026
Filings
26 filings since 2017 beside 37 insider forms · and emerging growth company · read from EDGAR on Nov 13, 2026Due next and emerging growth company
10-K
Annual report for the fiscal year ending Dec 31, 2026Non-accelerated filers and smaller reporting companies have 90 days after the fiscal year ends.
by Mar 31, 2027
10-Q
Quarterly report for the quarter ending Mar 31, 2027Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end.
by May 15, 2027
A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 43 days after the quarter ended.
Filings a yearinsider forms included
63
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 1 time in the last 36 months, the newest Aug 14, 2026.
Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.
FiledFormWhat it is, in plain wordsPeriodAsk
Jul 21, 2026
8-K items 5.03, 9.01
Charter, bylaw or fiscal-year change · Current report
Jul 17, 2026
Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.