Guided Therapeutics Inc SEC filings GTHP
Guided Therapeutics Inc has 1,000 filings in SEC EDGAR's recent list, going back to Apr 14, 2004. Its latest annual report, Form 10-K, was filed on Mar 31, 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 Mar 10, 2026 (material agreement, unregistered share sale, other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Mar 10, 2026 | Mar 2, 2026 |
| 8-K |
Current report
Material agreement
|
Dec 23, 2024 | Dec 18, 2024 |
| 8-K |
Current report
Material agreement
|
Sep 27, 2024 | Sep 23, 2024 |
| 8-K |
Current report
Officer or director change
|
Mar 9, 2023 | Mar 3, 2023 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Sep 15, 2022 | Sep 1, 2022 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jul 29, 2022 | Jul 25, 2022 |
| 8-K |
Current report
Change to shareholder rights, Bylaw or fiscal year change
|
Jan 7, 2022 | Jan 6, 2022 |
| 8-K |
Current report
Material agreement, Other events
|
Sep 7, 2021 | Aug 12, 2021 |
| 8-K |
Current report
Shareholder vote results
|
Jul 27, 2021 | Jul 27, 2021 |
| 8-K |
Current report
Other events
|
Jul 7, 2021 | Jul 7, 2021 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
Jun 10, 2021 | Jun 10, 2021 |
| 8-K |
Current report
Officer or director change
|
Sep 16, 2020 | Sep 16, 2020 |
| 8-K |
Current report
Other events
|
May 18, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Other events
|
Mar 31, 2020 | Mar 31, 2020 |
| 8-K |
Current report
Officer or director change
|
Apr 3, 2019 | Apr 3, 2019 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Nov 15, 2018 | Nov 14, 2018 |
| 8-K |
Current report
Shareholder vote results
|
Oct 25, 2018 | Oct 25, 2018 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
Sep 6, 2018 | Aug 31, 2018 |
| 8-K/A |
Amended current report
Material agreement, New debt, Unregistered share sale
|
Nov 13, 2017 | Nov 9, 2017 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Oct 25, 2017 | Oct 25, 2017 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Aug 24, 2017 | Aug 24, 2017 |
| 8-K/A |
Amended current report
Material agreement
|
Aug 17, 2017 | Aug 8, 2017 |
| 8-K |
Current report
Material agreement
|
Aug 14, 2017 | Aug 8, 2017 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
May 24, 2017 | May 23, 2017 |
| 8-K |
Current report
Material agreement
|
Mar 30, 2017 | Mar 30, 2017 |
| 8-K/A |
Amended current report
Material agreement, Unregistered share sale
|
Mar 24, 2017 | Jan 22, 2017 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Feb 17, 2017 | Feb 16, 2017 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jan 26, 2017 | Jan 26, 2017 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Dec 30, 2016 | Dec 30, 2016 |
| 8-K |
Current report
Officer or director change
|
Dec 8, 2016 | Dec 8, 2016 |
| 8-K |
Current report
Material agreement
|
Dec 7, 2016 | Dec 7, 2016 |
| 8-K |
Current report
Officer or director change
|
Nov 17, 2016 | Nov 17, 2016 |
| 8-K |
Current report
Material agreement, Other events
|
Nov 4, 2016 | Nov 4, 2016 |
| 8-K |
Current report
Shareholder vote results
|
Sep 23, 2016 | Sep 23, 2016 |
| 8-K/A |
Amended current report
Material agreement, New debt
|
Sep 9, 2016 | Sep 9, 2016 |
| 8-K |
Current report
Material agreement, New debt
|
Sep 8, 2016 | Sep 8, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 18, 2016 | Aug 18, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 14, 2016 | Jun 13, 2016 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jun 8, 2016 | Jun 8, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 19, 2016 | May 19, 2016 |
| 8-K |
Current report
Officer or director change
|
May 11, 2016 | May 11, 2016 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
May 3, 2016 | May 3, 2016 |
| 8-K |
Current report
Regulation FD disclosure
|
Mar 31, 2016 | Mar 31, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 15, 2016 | Mar 15, 2016 |
| 8-K |
Current report
Material agreement
|
Mar 7, 2016 | Mar 7, 2016 |
| 8-K |
Current report
Other events
|
Feb 23, 2016 | Feb 23, 2016 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale, Officer or director change
|
Feb 16, 2016 | Feb 12, 2016 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 13, 2015 | Nov 13, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Nov 12, 2015 | Nov 12, 2015 |
| 8-K |
Current report
Other events
|
Nov 10, 2015 | Nov 10, 2015 |
| 8-K |
Current report
Shareholder vote results
|
Sep 15, 2015 | Sep 15, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Change to shareholder rights, Bylaw or fiscal year change
|
Sep 3, 2015 | Sep 3, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 20, 2015 | Aug 20, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 20, 2015 | Aug 20, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 13, 2015 | Aug 13, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 29, 2015 | Jul 28, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jul 13, 2015 | Jul 13, 2015 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Jun 30, 2015 | Jun 30, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
Jun 19, 2015 | Jun 19, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Jun 5, 2015 | Jun 5, 2015 |
| 8-K |
Current report
Shareholder vote results
|
May 29, 2015 | May 29, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
May 20, 2015 | May 20, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 14, 2015 | May 14, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
May 7, 2015 | May 7, 2015 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 16, 2015 | Apr 16, 2015 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 30, 2015 | Mar 30, 2015 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Mar 19, 2015 | Mar 19, 2015 |
| 8-K/A |
Amended current report
Material agreement, Unregistered share sale, Other events
|
Dec 4, 2014 | Dec 3, 2014 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Other events
|
Dec 3, 2014 | Dec 3, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 20, 2014 | Nov 20, 2014 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 14, 2014 | Nov 14, 2014 |
| 8-K |
Current report
Material agreement
|
Sep 10, 2014 | Sep 10, 2014 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 8, 2014 | Sep 8, 2014 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 14, 2014 | Aug 14, 2014 |
| 8-K | Current report | Jul 28, 2014 | Jul 28, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 17, 2014 | Jul 17, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 8, 2014 | Jul 8, 2014 |
| 8-K |
Current report
Shareholder vote results
|
Jun 20, 2014 | Jun 20, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
May 28, 2014 | May 27, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
May 23, 2014 | May 23, 2014 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 19, 2014 | May 19, 2014 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Apr 24, 2014 | Apr 24, 2014 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 15, 2014 | Apr 15, 2014 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 27, 2014 | Mar 27, 2014 |
| 8-K |
Current report
Officer or director change
|
Jan 31, 2014 | Jan 31, 2014 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 15, 2013 | Nov 15, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 10, 2013 | Oct 10, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 13, 2013 | Sep 13, 2013 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 16, 2013 | Aug 16, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 9, 2013 | Jul 9, 2013 |
| 8-K/A |
Amended current report
Shareholder vote results
|
Jun 21, 2013 | Jun 21, 2013 |
| 8-K |
Current report
Shareholder vote results
|
Jun 14, 2013 | Jun 14, 2013 |
| 8-K/A |
Amended current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
May 23, 2013 | May 23, 2013 |
| 8-K |
Current report
Material agreement, Unregistered share sale, Bylaw or fiscal year change
|
May 23, 2013 | May 22, 2013 |
| 8-K |
Current report
Officer or director change
|
May 20, 2013 | May 20, 2013 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 16, 2013 | May 15, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
May 1, 2013 | May 1, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 17, 2013 | Apr 17, 2013 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 28, 2013 | Mar 28, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 14, 2013 | Feb 14, 2013 |
| 8-K |
Current report
Material agreement, Agreement ended
|
Feb 8, 2013 | Feb 8, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 9, 2013 | Jan 9, 2013 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 5, 2012 | Dec 5, 2012 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 15, 2012 | Nov 15, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 24, 2012 | Oct 24, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 19, 2012 | Sep 19, 2012 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 15, 2012 | Aug 15, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 25, 2012 | Jul 25, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 18, 2012 | Jul 18, 2012 |
| 8-K |
Current report
Material agreement
|
Jun 26, 2012 | Jun 26, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 19, 2012 | Jun 19, 2012 |
| 8-K |
Current report
Shareholder vote results
|
Jun 18, 2012 | Jun 18, 2012 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 22, 2012 | May 22, 2012 |
| 8-K |
Current report
Officer or director change
|
Apr 19, 2012 | Apr 19, 2012 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Mar 30, 2012 | Mar 30, 2012 |
| 8-K |
Current report
Bylaw or fiscal year change
|
Mar 23, 2012 | Dec 31, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Feb 27, 2012 | Feb 27, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 31, 2012 | Jan 31, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 24, 2012 | Jan 24, 2012 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 19, 2011 | Dec 19, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Dec 9, 2011 | Dec 9, 2011 |
| 8-K/A |
Amended current report
Material agreement, Unregistered share sale
|
Nov 28, 2011 | Nov 28, 2011 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Nov 28, 2011 | Nov 28, 2011 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Nov 15, 2011 | Nov 15, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 4, 2011 | Nov 4, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Oct 4, 2011 | Oct 4, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Sep 6, 2011 | Sep 6, 2011 |
| 8-K |
Current report
Material agreement, Agreement ended, Unregistered share sale
|
Sep 2, 2011 | Sep 2, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 29, 2011 | Aug 29, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 19, 2011 | Aug 19, 2011 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Aug 16, 2011 | Aug 16, 2011 |
| 8-K |
Current report
Shareholder vote results
|
Aug 15, 2011 | Aug 12, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Aug 10, 2011 | Aug 10, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 20, 2011 | Jul 20, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Jul 14, 2011 | Jul 14, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 17, 2011 | Jun 17, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Jun 15, 2011 | Jun 15, 2011 |
| 8-K |
Current report
Officer or director change
|
Jun 2, 2011 | Jun 2, 2011 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
May 17, 2011 | May 17, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 27, 2011 | Apr 27, 2011 |
| 8-K |
Current report
Results of operations, Regulation FD disclosure
|
Apr 1, 2011 | Apr 1, 2011 |
| 8-K |
Current report
Other events
|
Mar 8, 2011 | Mar 8, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 31, 2011 | Jan 31, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 13, 2011 | Jan 13, 2011 |
| 8-K |
Current report
Regulation FD disclosure
|
Jan 7, 2011 | Jan 7, 2011 |
| 8-K |
Current report
Other events
|
Dec 3, 2010 | Dec 3, 2010 |
| 8-K |
Current report
Other events
|
Nov 12, 2010 | Nov 12, 2010 |
| 8-K |
Current report
Other events
|
Nov 4, 2010 | Nov 4, 2010 |
| 8-K |
Current report
Other events
|
Sep 27, 2010 | Sep 27, 2010 |
| 8-K |
Current report
Material agreement, Unregistered share sale
|
Sep 14, 2010 | Sep 14, 2010 |
| 8-K |
Current report
Other events
|
Aug 12, 2010 | Aug 12, 2010 |
| 8-K |
Current report
Shareholder vote results
|
May 28, 2010 | May 28, 2010 |
| 8-K |
Current report
Results of operations
|
May 17, 2010 | May 17, 2010 |
| 8-K |
Current report
Material agreement, Other events
|
Apr 30, 2010 | Apr 30, 2010 |
| 8-K/A |
Amended current report
Material agreement, Other events
|
Apr 30, 2010 | Apr 30, 2010 |
| 8-K |
Current report
Other events
|
Mar 29, 2010 | Mar 29, 2010 |
| 8-K |
Current report
Bylaw or fiscal year change, Other events
|
Feb 26, 2010 | Feb 26, 2010 |
| 8-K |
Current report
Other events
|
Feb 3, 2010 | Feb 3, 2010 |
| 8-K | Current report | Nov 10, 2009 | Nov 10, 2009 |
| 8-K |
Current report
Other events
|
Nov 2, 2009 | Nov 2, 2009 |
| 8-K |
Current report
Other events
|
Oct 8, 2009 | Oct 8, 2009 |
| 8-K |
Current report
Material agreement, Agreement ended, New debt, Unregistered share sale
|
Sep 4, 2009 | Sep 4, 2009 |
| 8-K |
Current report
Agreement ended
|
May 8, 2009 | May 8, 2009 |
| 8-K |
Current report
Other events
|
Feb 13, 2009 | Feb 12, 2009 |
| 8-K |
Current report
Other events
|
Dec 15, 2008 | Dec 15, 2008 |
| 8-K |
Current report
Other events
|
Dec 11, 2008 | Dec 11, 2008 |
| 8-K |
Current report
Agreement ended, New debt, Unregistered share sale
|
Dec 5, 2008 | Dec 5, 2008 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 5, 2008 | Nov 5, 2008 |
| 8-K |
Current report
Officer or director change
|
Sep 8, 2008 | Sep 8, 2008 |
| 8-K |
Current report
Other events
|
May 8, 2008 | May 8, 2008 |
| 8-K |
Current report
Regulation FD disclosure
|
May 6, 2008 | May 6, 2008 |
| 8-K |
Current report
Regulation FD disclosure
|
Apr 29, 2008 | Apr 29, 2008 |
| 8-K |
Current report
Other events
|
Nov 27, 2007 | Nov 27, 2007 |
| 8-K |
Current report
Results of operations
|
Nov 20, 2007 | Nov 20, 2007 |
| 8-K/A |
Amended current report
Auditor change
|
Nov 6, 2007 | Nov 6, 2007 |
| 8-K |
Current report
Auditor change
|
Nov 1, 2007 | Nov 1, 2007 |
| 8-K |
Current report
Other events
|
Oct 25, 2007 | Oct 25, 2007 |
| 8-K |
Current report
Officer or director change
|
Jun 21, 2007 | Jun 21, 2007 |
| 8-K |
Current report
Other events
|
Jun 14, 2007 | Jun 14, 2007 |
| 8-K |
Current report
Officer or director change
|
Jun 12, 2007 | Jun 12, 2007 |
| 8-K |
Current report
Other events
|
Jun 12, 2007 | Jun 11, 2007 |
| 8-K/A |
Amended current report
Officer or director change
|
Jun 5, 2007 | Jun 5, 2007 |
| 8-K |
Current report
Officer or director change
|
May 17, 2007 | May 17, 2007 |
| 8-K |
Current report
Officer or director change
|
May 17, 2007 | May 17, 2007 |
| 8-K/A |
Amended current report
Material agreement, Acquisition or sale of assets
|
May 15, 2007 | May 15, 2007 |
| 8-K |
Current report
Material agreement, Acquisition or sale of assets
|
May 15, 2007 | May 15, 2007 |
| 8-K |
Current report
Listing notice
|
May 9, 2007 | May 9, 2007 |
| 8-K |
Current report
Officer or director change
|
May 7, 2007 | May 7, 2007 |
| 8-K |
Current report
Material agreement, New debt
|
Apr 23, 2007 | Apr 23, 2007 |
| 8-K |
Current report
Officer or director change
|
Apr 16, 2007 | Apr 16, 2007 |
| 8-K |
Current report
Officer or director change
|
Mar 23, 2007 | Mar 23, 2007 |
| 8-K |
Current report
Other events
|
Mar 19, 2007 | Mar 19, 2007 |
| 8-K/A |
Amended current report
Material agreement, New debt, Unregistered share sale
|
Mar 14, 2007 | Mar 14, 2007 |
| 8-K |
Current report
Material agreement, New debt, Unregistered share sale
|
Mar 12, 2007 | Mar 12, 2007 |
| 8-K |
Current report
Other events
|
Feb 2, 2007 | Feb 2, 2007 |
| 8-K |
Current report
Officer or director change
|
Jan 19, 2007 | Jan 19, 2007 |
| 8-K |
Current report
Results of operations
|
Dec 29, 2006 | Dec 29, 2006 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 28, 2006 | Dec 28, 2006 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 21, 2006 | Dec 21, 2006 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 13, 2006 | Dec 12, 2006 |
Showing 200 filings, the most recent 200. 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
- Electromedical & Electrotherapeutic Apparatus (SIC 3845)
- Listed as
- GTHP (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Peachtree Corners, GA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 924515
- Former names
- SPECTRX INC (until Feb 28, 2008)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.