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 |
|---|---|---|---|
| 4 | Insider transaction | Oct 27, 2026 | Sep 30, 2026 |
| 4 | Insider transaction | May 5, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Mar 10, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Mar 10, 2026 |
| 4 | Insider transaction | Apr 7, 2026 | Mar 10, 2026 |
| 4 | Insider transaction | Mar 12, 2026 | Dec 18, 2025 |
| 4 | Insider transaction | Mar 4, 2026 | Feb 25, 2026 |
| 4 | Insider transaction | Sep 5, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Sep 5, 2025 | Aug 21, 2025 |
| 4 | Insider transaction | Sep 5, 2025 | Apr 10, 2025 |
| 4 | Insider transaction | Sep 5, 2025 | Aug 29, 2025 |
| 4 | Insider transaction | Jun 13, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 12, 2025 | Jun 3, 2025 |
| 4 | Insider transaction | Jun 12, 2025 | Jun 3, 2025 |
| 4/A | Form 4 a | May 23, 2025 | Mar 6, 2025 |
| 4 | Insider transaction | Apr 17, 2025 | Mar 6, 2025 |
| 4 | Insider transaction | Apr 8, 2025 | Mar 18, 2025 |
| 4 | Insider transaction | Feb 18, 2025 | Jan 17, 2025 |
| 4 | Insider transaction | Dec 20, 2024 | Dec 18, 2024 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| 4 | Insider transaction | Oct 25, 2024 | Oct 15, 2024 |
| 4 | Insider transaction | Oct 24, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Oct 2, 2024 | Sep 23, 2024 |
| 4 | Insider transaction | Sep 9, 2024 | Jul 9, 2024 |
| 4 | Insider transaction | Sep 6, 2024 | Jul 9, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Jul 9, 2024 |
| 4 | Insider transaction | Sep 3, 2024 | Jul 9, 2024 |
| 4 | Insider transaction | Aug 23, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 22, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 22, 2024 | Aug 21, 2024 |
| 4 | Insider transaction | Aug 1, 2024 | Jul 15, 2024 |
| 4 | Insider transaction | Apr 19, 2024 | Mar 26, 2024 |
| 4 | Insider transaction | Apr 5, 2024 | Mar 26, 2024 |
| 4 | Insider transaction | Mar 22, 2024 | Mar 1, 2024 |
| 4 | Insider transaction | Feb 22, 2024 | Oct 16, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 20, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| 4 | Insider transaction | Dec 8, 2023 | Nov 16, 2023 |
| 4 | Insider transaction | Sep 20, 2023 | Aug 21, 2023 |
| 4 | Insider transaction | Sep 11, 2023 | Aug 21, 2023 |
| 4 | Insider transaction | Sep 7, 2023 | Jul 17, 2023 |
| 4 | Insider transaction | Jun 27, 2023 | Feb 23, 2023 |
| 4 | Insider transaction | Jun 27, 2023 | Feb 10, 2023 |
| 4 | Insider transaction | Jun 27, 2023 | Dec 1, 2022 |
| 4 | Insider transaction | Jun 27, 2023 | Sep 1, 2022 |
| 4 | Insider transaction | Jun 26, 2023 | Apr 18, 2023 |
| 4 | Insider transaction | Jun 26, 2023 | Feb 10, 2023 |
| 4 | Insider transaction | Jun 26, 2023 | Sep 1, 2022 |
| 3 | Initial insider ownership | Jun 20, 2023 | Mar 7, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | Feb 10, 2023 |
| 4 | Insider transaction | Jun 2, 2023 | Sep 1, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2023 | — |
| SC 13G | Ownership over 5% (passive) | Oct 24, 2022 | — |
| SC 13G | Ownership over 5% (passive) | Jul 6, 2022 | — |
| SC 13D | Ownership over 5% (active) | May 25, 2018 | — |
| 3 | Initial insider ownership | May 25, 2018 | Jun 13, 2016 |
| SC 13G | Ownership over 5% (passive) | Mar 9, 2017 | — |
| 3 | Initial insider ownership | Nov 18, 2016 | Nov 14, 2016 |
| SC 13G | Ownership over 5% (passive) | Apr 18, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Oct 7, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Oct 5, 2015 | — |
| 4 | Insider transaction | Jul 17, 2015 | Jun 29, 2015 |
| 4 | Insider transaction | Jul 17, 2015 | May 29, 2015 |
| 4 | Insider transaction | Jul 17, 2015 | May 29, 2015 |
| SC 13G | Ownership over 5% (passive) | May 18, 2015 | — |
| 4 | Insider transaction | Apr 10, 2015 | Apr 8, 2015 |
| 4 | Insider transaction | Apr 10, 2015 | Apr 8, 2015 |
| 4 | Insider transaction | Jan 16, 2015 | Jan 14, 2015 |
| 4 | Insider transaction | Jan 16, 2015 | Jan 14, 2015 |
| 4 | Insider transaction | Dec 9, 2014 | Nov 26, 2014 |
| 4 | Insider transaction | Dec 9, 2014 | Nov 26, 2014 |
| 4 | Insider transaction | Oct 21, 2014 | Oct 20, 2014 |
| 4 | Insider transaction | Oct 21, 2014 | Oct 20, 2014 |
| 4 | Insider transaction | Aug 20, 2014 | Aug 14, 2014 |
| 4 | Insider transaction | Aug 20, 2014 | Aug 14, 2014 |
| 4 | Insider transaction | Aug 20, 2014 | Aug 14, 2014 |
| 4 | Insider transaction | Aug 20, 2014 | Aug 14, 2014 |
| 4 | Insider transaction | Jul 8, 2014 | Jul 2, 2014 |
| 4 | Insider transaction | Jun 26, 2014 | Jun 24, 2014 |
| 4 | Insider transaction | Jun 20, 2014 | Jun 18, 2014 |
| 4 | Insider transaction | Jun 18, 2014 | Jun 17, 2014 |
| 4 | Insider transaction | Jun 3, 2014 | Jun 2, 2014 |
| 4 | Insider transaction | Jun 2, 2014 | May 29, 2014 |
| 4 | Insider transaction | Feb 7, 2014 | Jan 6, 2014 |
| 3 | Initial insider ownership | Feb 7, 2014 | Jan 6, 2014 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 29, 2014 | — |
| 4 | Insider transaction | Dec 5, 2013 | Nov 13, 2013 |
| 4 | Insider transaction | Dec 5, 2013 | Nov 27, 2013 |
| 4 | Insider transaction | Jul 29, 2013 | Jul 26, 2013 |
| 4 | Insider transaction | May 28, 2013 | May 23, 2013 |
| 4 | Insider transaction | May 24, 2013 | May 23, 2013 |
| 4 | Insider transaction | May 24, 2013 | May 23, 2013 |
| 4 | Insider transaction | Apr 9, 2013 | Mar 28, 2013 |
| 4 | Insider transaction | Apr 2, 2013 | Mar 28, 2013 |
| 4 | Insider transaction | Apr 2, 2013 | Mar 28, 2013 |
| 4 | Insider transaction | Apr 2, 2013 | Mar 28, 2013 |
| 4 | Insider transaction | Apr 2, 2013 | Mar 28, 2013 |
| 4 | Insider transaction | Apr 2, 2013 | Mar 28, 2013 |
| 4 | Insider transaction | Aug 23, 2012 | Aug 15, 2012 |
| 4 | Insider transaction | Aug 10, 2012 | Aug 7, 2012 |
| 4 | Insider transaction | Aug 9, 2012 | Jun 26, 2012 |
| 4 | Insider transaction | Aug 9, 2012 | Jun 29, 2012 |
| 4 | Insider transaction | Aug 3, 2012 | Aug 1, 2012 |
| 4 | Insider transaction | Aug 1, 2012 | Jun 1, 2012 |
| 4 | Insider transaction | Jul 16, 2012 | Jul 16, 2012 |
| 4 | Insider transaction | Jul 9, 2012 | Jul 6, 2012 |
| 4 | Insider transaction | Jul 6, 2012 | Jun 18, 2012 |
| 4 | Insider transaction | Jul 6, 2012 | Jul 6, 2012 |
| 4 | Insider transaction | Jul 6, 2012 | Jul 6, 2012 |
| 4 | Insider transaction | May 25, 2012 | May 25, 2012 |
| 4 | Insider transaction | May 18, 2012 | May 16, 2012 |
| 4 | Insider transaction | May 15, 2012 | May 9, 2012 |
| 4 | Insider transaction | May 2, 2012 | May 1, 2012 |
| 4 | Insider transaction | Apr 24, 2012 | Apr 24, 2012 |
| 4 | Insider transaction | Apr 23, 2012 | Apr 17, 2012 |
| 3 | Initial insider ownership | Apr 19, 2012 | Apr 16, 2012 |
| 4 | Insider transaction | Apr 19, 2012 | Apr 16, 2012 |
| 4 | Insider transaction | Apr 18, 2012 | Apr 11, 2012 |
| 4 | Insider transaction | Apr 2, 2012 | Apr 2, 2012 |
| 4 | Insider transaction | Mar 29, 2012 | Mar 28, 2012 |
| 4 | Insider transaction | Mar 20, 2012 | Mar 20, 2012 |
| 4 | Insider transaction | Mar 19, 2012 | Mar 12, 2012 |
| 4 | Insider transaction | Mar 16, 2012 | Mar 12, 2012 |
| 4 | Insider transaction | Mar 7, 2012 | Mar 5, 2012 |
| 4 | Insider transaction | Mar 2, 2012 | Mar 1, 2012 |
| 4 | Insider transaction | Feb 22, 2012 | Feb 21, 2012 |
| 4 | Insider transaction | Feb 17, 2012 | Feb 13, 2012 |
| 4 | Insider transaction | Feb 13, 2012 | Feb 10, 2012 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 7, 2012 | — |
| 4 | Insider transaction | Jan 30, 2012 | Jan 27, 2012 |
| 4 | Insider transaction | Jan 25, 2012 | Jan 20, 2012 |
| 4/A | Primary document | Jan 25, 2012 | Jan 11, 2012 |
| 4 | Insider transaction | Jan 13, 2012 | Jan 11, 2012 |
| 4 | Insider transaction | Jan 9, 2012 | Jan 5, 2012 |
| 4 | Insider transaction | Jan 6, 2012 | Jan 3, 2012 |
| 4 | Insider transaction | Jan 3, 2012 | Dec 28, 2011 |
| 4/A | Ownership document | Dec 29, 2011 | Dec 16, 2011 |
| 4/A | Ownership document | Dec 28, 2011 | Dec 16, 2011 |
| 4/A | Ownership document | Dec 28, 2011 | Dec 16, 2011 |
| 4/A | Ownership document | Dec 28, 2011 | Dec 16, 2011 |
| 4 | Insider transaction | Dec 28, 2011 | Feb 9, 2011 |
| 4 | Insider transaction | Dec 28, 2011 | Apr 25, 2011 |
| 4 | Insider transaction | Dec 28, 2011 | Feb 9, 2011 |
| 4 | Insider transaction | Dec 22, 2011 | Dec 20, 2011 |
| 4 | Insider transaction | Dec 14, 2011 | Dec 13, 2011 |
| 4 | Insider transaction | Dec 6, 2011 | Dec 5, 2011 |
| 3 | Initial insider ownership | Dec 5, 2011 | Nov 22, 2011 |
| SC 13G/A | Amended ownership over 5% (passive) | Dec 5, 2011 | — |
| 4 | Insider transaction | Dec 2, 2011 | Dec 1, 2011 |
| 4 | Insider transaction | Nov 28, 2011 | Nov 3, 2011 |
| 4 | Insider transaction | Nov 18, 2011 | Nov 14, 2011 |
| 4 | Insider transaction | Nov 17, 2011 | Nov 3, 2011 |
| 3 | Initial insider ownership | Nov 17, 2011 | May 28, 2010 |
| 4 | Insider transaction | Nov 10, 2011 | Nov 3, 2011 |
| 4 | Insider transaction | Nov 10, 2011 | Nov 3, 2011 |
| 4 | Insider transaction | Nov 10, 2011 | Nov 3, 2011 |
| 4 | Insider transaction | Nov 9, 2011 | Nov 7, 2011 |
| 4 | Insider transaction | Nov 3, 2011 | Nov 2, 2011 |
| 4 | Insider transaction | Nov 1, 2011 | Oct 27, 2011 |
| 4 | Insider transaction | Oct 24, 2011 | Oct 21, 2011 |
| 4 | Insider transaction | Oct 13, 2011 | Oct 4, 2011 |
| 4 | Insider transaction | Oct 3, 2011 | Sep 30, 2011 |
| 4 | Insider transaction | Sep 27, 2011 | Sep 22, 2011 |
| 4 | Insider transaction | Sep 16, 2011 | Sep 14, 2011 |
| 4 | Insider transaction | Sep 9, 2011 | Sep 8, 2011 |
| 4 | Insider transaction | Sep 6, 2011 | Sep 1, 2011 |
| 4 | Insider transaction | Aug 24, 2011 | Aug 23, 2011 |
| 4 | Insider transaction | Aug 19, 2011 | Aug 16, 2011 |
| 4 | Insider transaction | Aug 15, 2011 | Aug 10, 2011 |
| 4 | Insider transaction | Aug 4, 2011 | Aug 2, 2011 |
| 4 | Insider transaction | Aug 1, 2011 | Jul 27, 2011 |
| 4 | Insider transaction | Jul 22, 2011 | Jul 20, 2011 |
| 4 | Insider transaction | Jul 12, 2011 | Jul 7, 2011 |
| 4 | Insider transaction | Jul 11, 2011 | Jul 6, 2011 |
| 4 | Insider transaction | Jun 21, 2011 | Jun 20, 2011 |
| 4 | Insider transaction | Jun 15, 2011 | Jun 14, 2011 |
| 4 | Insider transaction | Jun 13, 2011 | Jun 6, 2011 |
| 4 | Insider transaction | Jun 9, 2011 | Mar 1, 2007 |
| 3 | Initial insider ownership | Jun 9, 2011 | May 25, 2006 |
| 4 | Insider transaction | Jun 2, 2011 | Jun 1, 2011 |
| 4 | Insider transaction | May 25, 2011 | May 20, 2011 |
| 4 | Insider transaction | May 16, 2011 | May 4, 2011 |
| 4 | Insider transaction | May 11, 2011 | May 10, 2011 |
| 4 | Insider transaction | May 5, 2011 | May 3, 2011 |
| 4 | Insider transaction | Apr 29, 2011 | Apr 25, 2011 |
| 4 | Insider transaction | Apr 26, 2011 | Apr 25, 2011 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 22, 2011 | — |
| 4 | Insider transaction | Apr 21, 2011 | Apr 20, 2011 |
| 4 | Insider transaction | Apr 15, 2011 | Apr 14, 2011 |
| 4 | Insider transaction | Apr 5, 2011 | Mar 31, 2011 |
| 4 | Insider transaction | Mar 21, 2011 | Mar 18, 2011 |
| 4 | Insider transaction | Mar 14, 2011 | Mar 1, 2011 |
| 4 | Insider transaction | Mar 9, 2011 | Mar 4, 2011 |
| 4 | Insider transaction | Feb 25, 2011 | Feb 23, 2011 |
| 4 | Insider transaction | Feb 17, 2011 | Feb 15, 2011 |
| 4 | Insider transaction | Feb 15, 2011 | Feb 14, 2011 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2011 | — |
| 4 | Insider transaction | Feb 11, 2011 | Feb 4, 2011 |
| 4 | Insider transaction | Feb 11, 2011 | Feb 10, 2011 |
| 4 | Insider transaction | Feb 10, 2011 | Feb 9, 2011 |
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.