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 |
|---|---|---|---|
| 8-K |
Current report
Results of operations
|
Aug 13, 2026 | Aug 13, 2026 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jul 28, 2026 | Jul 22, 2026 |
| 8-K |
Current report
Officer or director change
|
Jul 13, 2026 | Jul 7, 2026 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 30, 2026 | Jun 24, 2026 |
| 8-K | Current report | Jun 4, 2026 | May 29, 2026 |
| 8-K |
Current report
Results of operations
|
May 14, 2026 | May 14, 2026 |
| 8-K |
Current report
Officer or director change
|
Apr 24, 2026 | Apr 20, 2026 |
| 8-K |
Current report
Results of operations
|
Mar 31, 2026 | Mar 31, 2026 |
| 8-K |
Current report
Material agreement
|
Mar 19, 2026 | Mar 13, 2026 |
| 8-K |
Current report
Restatement
|
Jan 2, 2026 | Dec 27, 2025 |
| 8-K |
Current report
Other events
|
Dec 16, 2025 | Dec 10, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2025 | Nov 13, 2025 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2025 | Aug 13, 2025 |
| 8-K/A |
Amended current report
Officer or director change
|
Jul 2, 2025 | Apr 3, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jul 2, 2025 | Jun 26, 2025 |
| 8-K |
Current report
Auditor change
|
Jun 9, 2025 | Jun 3, 2025 |
| 8-K |
Current report
Results of operations
|
May 15, 2025 | May 15, 2025 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Apr 4, 2025 | Apr 3, 2025 |
| 8-K |
Current report
Material agreement, New debt, Officer or director change, Other events
|
Dec 26, 2024 | Dec 17, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2024 | Nov 13, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Oct 18, 2024 | Oct 18, 2024 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2024 | Aug 14, 2024 |
| 8-K |
Current report
Other events
|
Jul 23, 2024 | Jul 23, 2024 |
| 8-K |
Current report
Shareholder vote results
|
Jul 2, 2024 | Jun 25, 2024 |
| 8-K |
Current report
Results of operations
|
May 14, 2024 | May 14, 2024 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets, Other events
|
May 13, 2024 | May 7, 2024 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 18, 2024 | Apr 12, 2024 |
| 8-K |
Current report
Results of operations
|
Mar 28, 2024 | Mar 27, 2024 |
| 8-K |
Current report
Other events
|
Mar 27, 2024 | Mar 26, 2024 |
| 8-K |
Current report
Material agreement, New debt
|
Jan 31, 2024 | Jan 25, 2024 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 21, 2023 | Nov 20, 2023 |
| 8-K |
Current report
Material agreement
|
Nov 16, 2023 | Nov 10, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2023 | Nov 13, 2023 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2023 | Aug 14, 2023 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2023 | Jun 20, 2023 |
| 8-K |
Current report
Results of operations
|
May 12, 2023 | Mar 31, 2023 |
| 8-K |
Current report
Officer or director change
|
Apr 18, 2023 | Apr 12, 2023 |
| 8-K |
Current report
Officer or director change
|
Mar 31, 2023 | Mar 28, 2023 |
| 8-K |
Current report
Results of operations
|
Mar 24, 2023 | Mar 24, 2023 |
| 8-K |
Current report
Officer or director change, Other events
|
Mar 10, 2023 | Mar 7, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2022 | Nov 10, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 1, 2022 | Aug 26, 2022 |
| 8-K |
Current report
Results of operations
|
Aug 11, 2022 | Aug 11, 2022 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2022 | Jun 21, 2022 |
| 8-K |
Current report
Results of operations
|
May 12, 2022 | May 12, 2022 |
| 8-K |
Current report
Officer or director change, Other events
|
May 6, 2022 | May 3, 2022 |
| 8-K |
Current report
Results of operations, Officer or director change
|
Mar 24, 2022 | Mar 22, 2022 |
| 8-K |
Current report
Results of operations
|
Feb 15, 2022 | Feb 15, 2022 |
| 8-K |
Current report
Officer or director change
|
Dec 30, 2021 | Dec 24, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2021 | Nov 10, 2021 |
| 8-K |
Current report
Results of operations
|
Aug 12, 2021 | Aug 12, 2021 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jul 1, 2021 | Jun 25, 2021 |
| 8-K |
Current report
Results of operations
|
May 13, 2021 | May 13, 2021 |
| 8-K |
Current report
Material agreement, New debt, Regulation FD disclosure
|
Apr 15, 2021 | Apr 14, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 6, 2021 | Dec 31, 2020 |
| 8-K |
Current report
Officer or director change, Bylaw or fiscal year change
|
Feb 2, 2021 | Feb 2, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2020 | Nov 12, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Sep 16, 2020 | Sep 15, 2020 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2020 | Aug 13, 2020 |
| 8-K |
Current report
Shareholder vote results
|
Jun 30, 2020 | Jun 30, 2020 |
| 8-K |
Current report
Other events
|
Jun 18, 2020 | Jun 18, 2020 |
| 8-K |
Current report
Results of operations
|
May 11, 2020 | May 8, 2020 |
| 8-K |
Current report
Officer or director change, Other events
|
Apr 22, 2020 | Apr 21, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 2, 2020 | Apr 2, 2020 |
| 8-K |
Current report
Other events
|
Mar 30, 2020 | Mar 30, 2020 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 10, 2019 | Dec 9, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2019 | Nov 7, 2019 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 24, 2019 | Sep 24, 2019 |
| 8-K |
Current report
Results of operations
|
Aug 13, 2019 | Aug 13, 2019 |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jun 26, 2019 | Jun 21, 2019 |
| 8-K |
Current report
Results of operations
|
May 9, 2019 | May 9, 2019 |
| 8-K |
Current report
Results of operations
|
Mar 28, 2019 | Mar 28, 2019 |
| 8-K |
Current report
Results of operations
|
Nov 8, 2018 | Nov 8, 2018 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 27, 2018 | Sep 27, 2018 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2018 | Aug 9, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Jun 18, 2018 | Jun 14, 2018 |
| 8-K |
Current report
Results of operations
|
May 10, 2018 | May 10, 2018 |
| 8-K |
Current report
Results of operations
|
Mar 26, 2018 | Mar 26, 2018 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2017 | Nov 13, 2017 |
| 8-K | Current report | Sep 13, 2017 | Sep 7, 2017 |
| 8-K |
Current report
Officer or director change
|
Sep 13, 2017 | Sep 7, 2017 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2017 | Aug 10, 2017 |
| 8-K |
Current report
Shareholder vote results
|
Jun 30, 2017 | Jun 27, 2017 |
| 8-K |
Current report
Results of operations
|
May 15, 2017 | May 15, 2017 |
| 8-K |
Current report
Results of operations
|
Mar 23, 2017 | Mar 23, 2017 |
| 8-K |
Current report
Results of operations
|
Nov 10, 2016 | Nov 10, 2016 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2016 | Aug 10, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Jun 23, 2016 | Jun 21, 2016 |
| 8-K |
Current report
Results of operations
|
May 10, 2016 | May 10, 2016 |
| 8-K |
Current report
Results of operations
|
Mar 29, 2016 | Mar 29, 2016 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 10, 2016 | Mar 10, 2016 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2015 | Nov 12, 2015 |
| 8-K |
Current report
Results of operations
|
Aug 19, 2015 | Aug 19, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Jun 17, 2015 | Jun 16, 2015 |
| 8-K |
Current report
Results of operations
|
May 14, 2015 | May 14, 2015 |
| 8-K |
Current report
Other events
|
Apr 1, 2015 | Apr 1, 2015 |
| 8-K |
Current report
Results of operations
|
Mar 30, 2015 | Mar 30, 2015 |
| 8-K |
Current report
Material agreement
|
Dec 11, 2014 | Dec 5, 2014 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2014 | Nov 13, 2014 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Change to shareholder rights
|
Oct 24, 2014 | Oct 22, 2014 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2014 | Aug 14, 2014 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 13, 2014 | Jun 11, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Jun 11, 2014 | Jun 11, 2014 |
| 8-K |
Current report
Results of operations
|
May 15, 2014 | May 15, 2014 |
| 8-K |
Current report
Results of operations
|
Mar 27, 2014 | Mar 27, 2014 |
| 8-K |
Current report
Results of operations
|
Nov 13, 2013 | Nov 13, 2013 |
| 8-K |
Current report
Results of operations
|
Aug 14, 2013 | Aug 14, 2013 |
| 8-K |
Current report
Shareholder vote results
|
Jun 12, 2013 | Jun 12, 2013 |
| 8-K |
Current report
Results of operations
|
May 14, 2013 | May 14, 2013 |
| 8-K |
Current report
Results of operations
|
Apr 1, 2013 | Apr 1, 2013 |
| 8-K |
Current report
Other events
|
Jan 16, 2013 | Jan 16, 2013 |
| 8-K |
Current report
Results of operations
|
Nov 7, 2012 | Nov 7, 2012 |
| 8-K |
Current report
Results of operations
|
Aug 9, 2012 | Aug 9, 2012 |
| 8-K |
Current report
Shareholder vote results
|
Jun 8, 2012 | Jun 7, 2012 |
| 8-K |
Current report
Results of operations
|
May 14, 2012 | May 14, 2012 |
| 8-K/A |
Amended current report
Results of operations
|
Mar 15, 2012 | Mar 15, 2012 |
| 8-K |
Current report
Results of operations
|
Mar 15, 2012 | Mar 15, 2012 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2011 | Nov 14, 2011 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2011 | Aug 8, 2011 |
| 8-K |
Current report
Shareholder vote results
|
Jun 10, 2011 | Jun 9, 2011 |
| 8-K |
Current report
Results of operations
|
May 10, 2011 | May 10, 2011 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Apr 29, 2011 | Apr 28, 2011 |
| 8-K |
Current report
Results of operations
|
Mar 3, 2011 | Mar 3, 2011 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2010 | Nov 4, 2010 |
| 8-K |
Current report
Shareholder vote results
|
Aug 12, 2010 | Jun 2, 2010 |
| 8-K |
Current report
Results of operations
|
Aug 10, 2010 | Aug 10, 2010 |
| 8-K |
Current report
Results of operations
|
May 14, 2010 | May 14, 2010 |
| 8-K |
Current report
Results of operations
|
Mar 23, 2010 | Mar 23, 2010 |
| 8-K |
Current report
Results of operations
|
Nov 5, 2009 | Nov 5, 2009 |
| 8-K |
Current report
Officer or director change
|
Sep 15, 2009 | Sep 15, 2009 |
| 8-K |
Current report
Results of operations
|
Aug 4, 2009 | Aug 4, 2009 |
| 8-K |
Current report
Other events
|
May 28, 2009 | May 28, 2009 |
| 8-K |
Current report
Other events
|
May 27, 2009 | May 27, 2009 |
| 8-K |
Current report
Results of operations
|
May 13, 2009 | May 13, 2009 |
| 8-K |
Current report
Material agreement, Results of operations, Change to shareholder rights
|
Mar 13, 2009 | Mar 12, 2009 |
| 8-K |
Current report
Other events
|
Dec 18, 2008 | Dec 18, 2008 |
| 8-K |
Current report
Results of operations
|
Nov 4, 2008 | Nov 4, 2008 |
| 8-K |
Current report
Results of operations
|
Jul 29, 2008 | Jul 29, 2008 |
| 8-K |
Current report
Results of operations
|
May 1, 2008 | May 1, 2008 |
| 8-K |
Current report
Material agreement
|
Mar 31, 2008 | Mar 31, 2008 |
| 8-K |
Current report
Results of operations
|
Mar 3, 2008 | Mar 3, 2008 |
| 8-K |
Current report
Results of operations
|
Nov 14, 2007 | Nov 14, 2007 |
| 8-K |
Current report
Other events
|
Sep 10, 2007 | Sep 10, 2007 |
| 8-K |
Current report
Results of operations
|
Aug 8, 2007 | Aug 8, 2007 |
| 8-K |
Current report
Results of operations
|
May 15, 2007 | May 15, 2007 |
| 8-K |
Current report
Results of operations
|
Mar 6, 2007 | Mar 6, 2007 |
| 8-K |
Current report
Other events
|
Nov 7, 2006 | Nov 7, 2006 |
| 8-K |
Current report
Results of operations
|
Nov 3, 2006 | Nov 3, 2006 |
| 8-K |
Current report
Results of operations
|
Jul 27, 2006 | Jul 27, 2006 |
| 8-K |
Current report
Material agreement
|
Jul 6, 2006 | Jun 28, 2006 |
| 8-K |
Current report
Results of operations
|
May 4, 2006 | May 4, 2006 |
| 8-K |
Current report
Other events
|
Apr 11, 2006 | Apr 11, 2006 |
| 8-K |
Current report
Results of operations
|
Feb 22, 2006 | Feb 22, 2006 |
| 8-K |
Current report
Results of operations
|
Oct 27, 2005 | Oct 27, 2005 |
| 8-K |
Current report
Results of operations
|
Jul 26, 2005 | Jul 26, 2005 |
| 8-K |
Current report
Other events
|
Jul 6, 2005 | Jul 5, 2005 |
| 8-K |
Current report
Acquisition or sale of assets
|
May 3, 2005 | May 3, 2005 |
| 8-K |
Current report
Results of operations
|
Jan 31, 2005 | Jan 31, 2005 |
| 8-K |
Current report
Results of operations
|
Oct 26, 2004 | Oct 26, 2004 |
| 8-K | Current report | Jul 29, 2004 | Jul 29, 2004 |
| 8-K | Current report | Apr 27, 2004 | Apr 27, 2004 |
| 8-K | Current report | Jan 27, 2004 | Jan 27, 2004 |
| 8-K | Current report | Oct 22, 2003 | Oct 22, 2003 |
| 8-K | Current report | Jul 22, 2003 | Jul 22, 2003 |
| 8-K | Current report | Apr 21, 2003 | Apr 21, 2003 |
| 8-K | Current report | Jan 21, 2000 | Jan 14, 2000 |
| 8-K | Current report | Apr 1, 1999 | Mar 22, 1999 |
| 8-K | Current report | Dec 21, 1998 | Dec 14, 1998 |
| 8-K | Current report | Nov 30, 1998 | Nov 13, 1998 |
| 8-K | Current report | Jun 9, 1998 | May 29, 1998 |
| 8-K | Current report | Mar 20, 1998 | Mar 12, 1998 |
| 8-K | Current report | May 7, 1997 | Apr 28, 1997 |
Showing 172 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.