American Shared Hospital Services SEC filings AMS

American Shared Hospital Services has 773 filings in SEC EDGAR's recent list, going back to May 15, 1995. Its latest annual report, Form ARS, was filed on Apr 30, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 13, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Aug 13, 2026 (results of operations). The company's fiscal year ends on December 31.

Form Description Filed Period
S-8 Employee stock plan registration Jan 9, 2024 —
424B3 Prospectus Sep 21, 2015 —
424B3 Prospectus Jun 12, 2015 —
S-3 Shelf registration Jun 1, 2015 —
S-8 Employee stock plan registration Nov 17, 2010 —
S-8 Employee stock plan registration Dec 18, 2006 —
424B3 Prospectus Feb 27, 2002 —
S-8 Employee stock plan registration Jan 22, 2002 —
S-8 Employee stock plan registration Nov 13, 2001 —
POS AM Post-effective amendment no. 1 Apr 4, 1997 —
S-3/A Amendment no. 1 to form s-3 dated 10/16/96 Oct 16, 1996 —
S-3 Shelf registration Sep 27, 1996 —
S-8 Employee stock plan registration Jul 12, 1996 —
S-1/A Amended registration statement May 8, 1996 —
S-1/A Amended registration statement Mar 29, 1996 —
S-1 Registration statement Oct 26, 1995 —

Showing 16 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.

New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.

Company profile

Industry
Services-Medical Laboratories (SIC 8071)
Listed as
AMS (NYSE)
Fiscal year ends
December 31
Incorporated in
CA
Headquarters
San Francisco, CA
SEC filer status
Non-accelerated filer, Smaller reporting company
SEC CIK
744825

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.