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 |
|---|---|---|---|
| DEFA14A | Additional proxy material | May 7, 2026 | — |
| DEFA14A | Additional proxy material | Apr 30, 2026 | — |
| DEF 14A | Proxy statement | Apr 30, 2026 | Jun 24, 2026 |
| DEFA14A | Additional proxy material | Apr 30, 2025 | — |
| DEF 14A | Proxy statement | Apr 30, 2025 | Jun 26, 2025 |
| DEFA14A | Additional proxy material | Apr 29, 2024 | — |
| DEF 14A | Proxy statement | Apr 29, 2024 | Jun 25, 2024 |
| DEFA14A | Additional proxy material | May 1, 2023 | — |
| DEF 14A | Proxy statement | May 1, 2023 | Jun 20, 2023 |
| DEF 14A | Proxy statement | Apr 28, 2022 | Jun 21, 2022 |
| PRE 14A | Preliminary proxy statement | Apr 15, 2022 | Jun 21, 2022 |
| DEF 14A | Proxy statement | Apr 30, 2021 | Apr 6, 2021 |
| DEFA14A | Additional proxy material | Jun 3, 2020 | — |
| DEF 14A | Proxy statement | Apr 29, 2020 | Apr 29, 2020 |
| DEF 14A | Proxy statement | Apr 30, 2019 | Jun 21, 2019 |
| DEF 14A | Proxy statement | Apr 30, 2018 | Jun 14, 2018 |
| DEF 14A | Proxy statement | May 1, 2017 | Jun 27, 2017 |
| DEF 14A | Proxy statement | Apr 29, 2016 | Jun 21, 2016 |
| DEF 14A | Proxy statement | Apr 30, 2015 | Jun 16, 2015 |
| DEF 14A | Proxy statement | Apr 30, 2014 | Jun 10, 2014 |
| DEF 14A | Proxy statement | Apr 30, 2013 | Jun 11, 2013 |
| DEF 14A | Proxy statement | Apr 27, 2012 | Jun 7, 2012 |
| DEF 14A | Proxy statement | May 2, 2011 | Jun 9, 2011 |
| DEF 14A | Proxy statement | Apr 30, 2010 | Jun 2, 2010 |
| DEF 14A | Proxy statement | Apr 30, 2009 | May 28, 2009 |
| DEF 14A | Proxy statement | Apr 29, 2008 | Jun 20, 2008 |
| DEF 14A | Proxy statement | Apr 30, 2007 | Jun 14, 2007 |
| DEF 14A | Proxy statement | Apr 28, 2006 | Jun 28, 2006 |
| DEF 14A | Proxy statement | Apr 29, 2005 | Jun 16, 2005 |
| DEF 14A | Proxy statement | May 3, 2004 | Jun 17, 2004 |
| DEF 14A | Proxy statement | May 5, 2003 | Jun 12, 2003 |
| DEF 14A | Proxy statement | Apr 29, 2002 | Jun 6, 2002 |
| DEF 14A | Proxy statement | Apr 17, 2001 | May 17, 2001 |
| DEF 14A | Proxy statement | Apr 25, 2000 | May 19, 2000 |
| DEF 14A | Proxy statement | Apr 27, 1999 | May 21, 1999 |
| PRE 14A | Preliminary proxy statement | Apr 13, 1999 | May 21, 1999 |
| DEF 14A | Proxy statement | Oct 14, 1998 | Nov 20, 1998 |
| PRE 14A | Preliminary proxy statement | Apr 17, 1998 | Jun 12, 1998 |
| DEF 14A | Proxy statement | Aug 27, 1997 | Sep 26, 1997 |
| DEF 14A | Proxy statement | May 28, 1996 | Jun 28, 1996 |
| DEF 14A | Proxy statement | Aug 31, 1995 | Oct 6, 1995 |
Showing 41 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
- 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.