American Shared Hospital Services (AMS)
NYSE: AMS · Services-Medical Laboratories · San Francisco, CA · filing with the SEC since 1995
Filings
167 filings since 2017 beside 103 insider forms · Non-accelerated filer and smaller reporting company · read from EDGAR on Nov 13, 2026Due nextNon-accelerated filer and smaller reporting company
10-Q
Quarterly report for the quarter ending Sep 30, 2026Non-accelerated filers and smaller reporting companies have 45 days after the quarter ends; quarter ends are taken to the month end.
by Nov 14, 2026
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
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. The proxy statement was last filed Apr 30, 2026.
Filings a yearinsider forms included
2531322324272326
2026 counts to Nov 13, 2026.
Officer or director change (8-K item 5.02): 8 times in the last 36 months, the newest Jul 13, 2026.Debt trigger or default notice (8-K item 2.04): 1 time in the last 36 months, the newest Jun 4, 2026.Warning not to rely on past financial statements (8-K item 4.02): 1 time in the last 36 months, the newest Jan 2, 2026.Auditor change (8-K item 4.01): 1 time in the last 36 months, the newest Jun 9, 2025.A late-filing notice, Form NT 10-K, filed Mar 31, 2025.
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 28, 2026
8-K items 1.01, 2.03, 3.02, 9.01
Major agreement signed; New debt or obligation taken on; Shares sold without registration · Current report
Jul 22, 2026
Jun 30, 2026
8-K items 5.02, 5.07
Officer or director change; Shareholder vote · Current report
Jun 24, 2026
Jan 2, 2026
8-K items 4.02, 9.01
Warning not to rely on past financial statements · Current report
Dec 27, 2025
Apr 4, 2025
8-K items 2.02, 5.02, 9.01
Results released; Officer or director change · Current report
Apr 3, 2025
40 of 167 shown
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.