Oncotelic Therapeutics, Inc. SEC filings OTLC
Oncotelic Therapeutics, Inc. has 1,007 filings in SEC EDGAR's recent list, going back to Jul 19, 2005. Its latest annual report, Form 10-K, was filed on Apr 15, 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 Oct 26, 2026 (other events). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Oct 30, 2026 | Oct 28, 2026 |
| 4 | Insider transaction | Jul 23, 2026 | Jul 10, 2026 |
| 4 | Insider transaction | Jul 21, 2026 | Jul 10, 2026 |
| 4 | Insider transaction | Jul 14, 2026 | Jul 10, 2026 |
| 4 | Insider transaction | Jul 14, 2026 | Jul 10, 2026 |
| 4 | Insider transaction | Jul 14, 2026 | Jul 10, 2026 |
| 4 | Insider transaction | Jul 14, 2026 | Jul 10, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| 4 | Insider transaction | Jun 24, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 22, 2026 | Jun 22, 2026 |
| 4 | Insider transaction | Jun 17, 2026 | Jun 15, 2026 |
| 4 | Insider transaction | Jan 26, 2026 | Jan 22, 2026 |
| 4 | Insider transaction | Nov 19, 2025 | Nov 17, 2025 |
| 4 | Insider transaction | Jul 10, 2025 | Jul 8, 2025 |
| 4 | Insider transaction | Jan 31, 2025 | Jan 29, 2025 |
| 4 | Insider transaction | Nov 26, 2024 | Nov 22, 2024 |
| 4 | Insider transaction | Aug 27, 2024 | Aug 23, 2024 |
| 4 | Insider transaction | Jun 30, 2023 | Jun 28, 2023 |
| 4 | Insider transaction | Jun 20, 2023 | Jun 16, 2023 |
| 4 | Insider transaction | Jun 16, 2023 | Jun 14, 2023 |
| 4 | Insider transaction | May 31, 2023 | May 26, 2023 |
| 4 | Insider transaction | May 2, 2023 | May 2, 2023 |
| 4 | Insider transaction | Dec 7, 2022 | Dec 6, 2022 |
| 4 | Insider transaction | Nov 25, 2022 | Nov 22, 2022 |
| 4 | Insider transaction | Sep 28, 2022 | Sep 26, 2022 |
| 4 | Insider transaction | Aug 29, 2022 | Aug 25, 2022 |
| 4 | Insider transaction | Sep 8, 2021 | Sep 3, 2021 |
| 4 | Insider transaction | Sep 8, 2021 | Sep 3, 2021 |
| 4 | Insider transaction | Sep 8, 2021 | Sep 3, 2021 |
| 4 | Insider transaction | Sep 8, 2021 | Sep 3, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Jul 8, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Jul 8, 2021 |
| 4 | Insider transaction | Jul 16, 2021 | Mar 31, 2021 |
| 4 | Insider transaction | Nov 24, 2020 | Nov 20, 2020 |
| 4 | Insider transaction | Nov 23, 2020 | Nov 19, 2020 |
| 4 | Insider transaction | Nov 23, 2020 | Nov 19, 2020 |
| 3 | Initial insider ownership | May 21, 2020 | May 11, 2020 |
| 3 | Initial insider ownership | May 21, 2020 | May 11, 2020 |
| 4 | Insider transaction | Mar 27, 2020 | Mar 26, 2020 |
| 3 | Initial insider ownership | Feb 10, 2020 | Jan 22, 2020 |
| SC 13D | Ownership over 5% (active) | May 3, 2019 | — |
| 3 | Initial insider ownership | May 2, 2019 | Apr 22, 2019 |
| 3 | Initial insider ownership | May 2, 2019 | Apr 22, 2019 |
| 3 | Initial insider ownership | May 2, 2019 | Apr 22, 2019 |
| 3 | Initial insider ownership | May 2, 2019 | Apr 22, 2019 |
| 3 | Initial insider ownership | May 2, 2019 | Apr 22, 2019 |
| SC 13D | Ownership over 5% (active) | May 2, 2019 | — |
| SC 13D | Ownership over 5% (active) | May 2, 2019 | — |
| SC 13D | Ownership over 5% (active) | May 2, 2019 | — |
| SC 13D | Ownership over 5% (active) | May 2, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 2, 2019 | — |
| 4 | Insider transaction | Jun 22, 2018 | Jun 20, 2018 |
| 4 | Insider transaction | Jun 22, 2018 | Jun 20, 2018 |
| 4 | Insider transaction | Jun 22, 2018 | Jun 20, 2018 |
| 4 | Insider transaction | Jun 22, 2018 | Jun 20, 2018 |
| 4 | Insider transaction | Jun 22, 2018 | Jun 20, 2018 |
| 4 | Insider transaction | Jun 22, 2018 | Jun 20, 2018 |
| 4 | Insider transaction | Apr 16, 2018 | Apr 12, 2018 |
| 4 | Insider transaction | Apr 16, 2018 | Apr 12, 2018 |
| 4 | Insider transaction | Apr 16, 2018 | Apr 12, 2018 |
| 4 | Insider transaction | Jun 12, 2017 | Jun 9, 2017 |
| 4 | Insider transaction | Jun 12, 2017 | Jun 9, 2017 |
| 4 | Insider transaction | Jun 12, 2017 | Jun 9, 2017 |
| 4 | Insider transaction | Jan 13, 2017 | Jan 12, 2017 |
| 4 | Insider transaction | Jan 13, 2017 | Jan 12, 2017 |
| 4 | Insider transaction | Jan 13, 2017 | Jan 12, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 5, 2017 | — |
| 4 | Insider transaction | Dec 20, 2016 | Dec 16, 2016 |
| 4 | Insider transaction | Oct 27, 2016 | Oct 25, 2016 |
| 4 | Insider transaction | Oct 27, 2016 | Oct 25, 2016 |
| 3 | Initial insider ownership | Oct 27, 2016 | Oct 25, 2016 |
| 3 | Initial insider ownership | Oct 27, 2016 | Oct 25, 2016 |
| 4 | Insider transaction | Jun 3, 2016 | Jun 1, 2016 |
| 4 | Insider transaction | Jun 3, 2016 | Jun 1, 2016 |
| 4 | Insider transaction | Jun 3, 2016 | Jun 1, 2016 |
| 4/A | Form 4/a submission | Apr 19, 2016 | Mar 21, 2016 |
| 4 | Insider transaction | Mar 23, 2016 | Mar 21, 2016 |
| 4 | Insider transaction | Mar 23, 2016 | Mar 21, 2016 |
| 4 | Insider transaction | Mar 23, 2016 | Mar 21, 2016 |
| 4 | Insider transaction | Mar 23, 2016 | Mar 21, 2016 |
| 3 | Initial insider ownership | Mar 23, 2016 | Mar 21, 2016 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 6, 2016 | — |
| 4 | Insider transaction | Jul 20, 2015 | Jul 20, 2015 |
| 3 | Initial insider ownership | Jul 20, 2015 | Jul 20, 2015 |
| 3 | Initial insider ownership | Jun 12, 2015 | Jun 4, 2015 |
| 4 | Insider transaction | May 29, 2015 | May 28, 2015 |
| 4 | Insider transaction | May 29, 2015 | May 28, 2015 |
| 4 | Insider transaction | May 29, 2015 | May 28, 2015 |
| 4 | Insider transaction | May 29, 2015 | May 28, 2015 |
| 4 | Insider transaction | May 29, 2015 | May 28, 2015 |
| 4 | Insider transaction | May 29, 2015 | May 28, 2015 |
| SC 13G | Ownership over 5% (passive) | Mar 31, 2015 | — |
| SC 13G | Ownership over 5% (passive) | Mar 30, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2015 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 10, 2014 | — |
| 4 | Insider transaction | Jul 7, 2014 | Jul 2, 2014 |
| 4 | Insider transaction | Jul 7, 2014 | Jul 2, 2014 |
| 4 | Insider transaction | Jul 7, 2014 | Jul 2, 2014 |
| 4 | Insider transaction | Jul 7, 2014 | Jul 2, 2014 |
| 4 | Insider transaction | May 30, 2014 | May 30, 2014 |
| 4 | Insider transaction | May 19, 2014 | May 15, 2014 |
| SC 13G | Ownership over 5% (passive) | Apr 16, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 21, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 20, 2014 | — |
| SC 13G | Ownership over 5% (passive) | Feb 20, 2014 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 8, 2014 | — |
| 4 | Insider transaction | Jan 6, 2014 | Jan 2, 2014 |
| 4 | Insider transaction | Jan 6, 2014 | Jan 2, 2014 |
| 4 | Insider transaction | Jan 6, 2014 | Jan 2, 2014 |
| 4 | Insider transaction | Jan 6, 2014 | Jan 2, 2014 |
| 3 | Initial insider ownership | Jan 6, 2014 | Jan 1, 2014 |
| 4 | Insider transaction | Jan 6, 2014 | Jan 2, 2014 |
| 4 | Insider transaction | Aug 9, 2013 | Aug 8, 2013 |
| 4 | Insider transaction | Jul 2, 2013 | Jul 1, 2013 |
| 4 | Insider transaction | Jul 2, 2013 | Jul 1, 2013 |
| 4 | Insider transaction | Jul 2, 2013 | Jul 1, 2013 |
| 4 | Insider transaction | Jul 2, 2013 | Jul 1, 2013 |
| 4 | Insider transaction | Jul 2, 2013 | Jul 1, 2013 |
| 4 | Insider transaction | Jul 1, 2013 | Jun 28, 2013 |
| 4 | Insider transaction | Jun 26, 2013 | Jun 25, 2013 |
| SC 13G | Ownership over 5% (passive) | Apr 18, 2013 | — |
| 4 | Insider transaction | Feb 28, 2013 | Feb 27, 2013 |
| 4 | Insider transaction | Feb 28, 2013 | Feb 27, 2013 |
| 4 | Insider transaction | Jan 24, 2013 | Jan 23, 2013 |
| 3 | Initial insider ownership | Jan 24, 2013 | Jan 23, 2013 |
| 4 | Insider transaction | Jan 3, 2013 | Jan 2, 2013 |
| 4 | Insider transaction | Jan 3, 2013 | Jan 2, 2013 |
| 4 | Insider transaction | Jan 3, 2013 | Jan 2, 2013 |
| 4 | Insider transaction | Jan 3, 2013 | Jan 2, 2013 |
| 4 | Insider transaction | Aug 1, 2012 | Jul 30, 2012 |
| 3 | Initial insider ownership | Jul 31, 2012 | Jul 30, 2012 |
| 4/A | Form 4/a | Jul 5, 2012 | Jul 1, 2012 |
| 4/A | Form 4/a | Jul 5, 2012 | Jul 1, 2012 |
| 4/A | Form 4/a | Jul 5, 2012 | Jul 1, 2012 |
| 4/A | Form 4/a | Jul 5, 2012 | Jul 1, 2012 |
| 4 | Insider transaction | Jul 3, 2012 | Jul 2, 2012 |
| 4 | Insider transaction | Jul 3, 2012 | Jul 2, 2012 |
| 4 | Insider transaction | Jul 3, 2012 | Jul 2, 2012 |
| 4 | Insider transaction | Jul 3, 2012 | Jul 2, 2012 |
| 4 | Insider transaction | Apr 12, 2012 | Oct 31, 2011 |
| 3 | Initial insider ownership | Apr 3, 2012 | Apr 2, 2012 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2012 | — |
| 4 | Insider transaction | Jan 4, 2012 | Jan 2, 2012 |
| 4 | Insider transaction | Jan 4, 2012 | Jan 2, 2012 |
| 4 | Insider transaction | Jan 4, 2012 | Jan 2, 2012 |
| 4 | Insider transaction | Jan 4, 2012 | Jan 2, 2012 |
| 4 | Insider transaction | Dec 12, 2011 | Dec 8, 2011 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 7, 2011 | — |
| 4 | Insider transaction | Nov 2, 2011 | Oct 31, 2011 |
| 4 | Insider transaction | Nov 2, 2011 | Oct 31, 2011 |
| 4 | Insider transaction | Nov 2, 2011 | Oct 31, 2011 |
| 4 | Insider transaction | Nov 2, 2011 | Oct 31, 2011 |
| 4 | Insider transaction | Nov 2, 2011 | Oct 31, 2011 |
| 4 | Insider transaction | Sep 22, 2011 | Sep 20, 2011 |
| 3 | Initial insider ownership | Sep 12, 2011 | Sep 2, 2011 |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 10, 2011 | — |
| 4 | Insider transaction | Jan 4, 2011 | Jan 2, 2011 |
| 4 | Insider transaction | Jan 4, 2011 | Jan 2, 2011 |
| 4 | Insider transaction | Jan 4, 2011 | Jan 2, 2011 |
| 4 | Insider transaction | Jan 4, 2011 | Jan 2, 2011 |
| 4 | Insider transaction | Jan 4, 2011 | Jan 2, 2011 |
| 4 | Insider transaction | Jan 4, 2011 | Jan 2, 2011 |
| 4 | Insider transaction | Sep 17, 2010 | Sep 15, 2010 |
| 4 | Insider transaction | Sep 17, 2010 | Sep 15, 2010 |
| 4 | Insider transaction | Sep 17, 2010 | Sep 15, 2010 |
| 4/A | Amendment to form 4 | Sep 15, 2010 | Jul 1, 2010 |
| 4 | Insider transaction | Jul 6, 2010 | Jul 1, 2010 |
| 4 | Insider transaction | Jul 6, 2010 | Jul 1, 2010 |
| 4 | Insider transaction | Jul 6, 2010 | Jul 1, 2010 |
| 4 | Insider transaction | Jul 6, 2010 | Jul 1, 2010 |
| 4 | Insider transaction | Jul 6, 2010 | Jul 1, 2010 |
| 4 | Insider transaction | Jul 6, 2010 | Jul 1, 2010 |
| SC 13G/A | Amended ownership over 5% (passive) | May 19, 2010 | — |
| 4 | Insider transaction | Apr 29, 2010 | Apr 27, 2010 |
| 4 | Insider transaction | Apr 29, 2010 | Apr 27, 2010 |
| 4 | Insider transaction | Apr 29, 2010 | Apr 27, 2010 |
| 4 | Insider transaction | Apr 6, 2010 | Apr 2, 2010 |
| 3 | Initial insider ownership | Apr 6, 2010 | Apr 2, 2010 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 12, 2010 | — |
| 4 | Insider transaction | Jan 5, 2010 | Jan 2, 2010 |
| 4 | Insider transaction | Jan 5, 2010 | Jan 2, 2010 |
| 4 | Insider transaction | Jan 5, 2010 | Jan 2, 2010 |
| 4 | Insider transaction | Jan 5, 2010 | Dec 31, 2009 |
| 4 | Insider transaction | Jan 5, 2010 | Dec 31, 2009 |
| 4 | Insider transaction | Jan 5, 2010 | Dec 31, 2009 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 18, 2009 | — |
| 4 | Insider transaction | Dec 10, 2009 | Dec 8, 2009 |
| 4 | Insider transaction | Dec 10, 2009 | Dec 8, 2009 |
| 4 | Insider transaction | Dec 10, 2009 | Dec 8, 2009 |
| 4 | Insider transaction | Dec 10, 2009 | Dec 8, 2009 |
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
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- OTLC (OTC)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Aguora Hills, CA
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 908259
- Former names
- MATEON THERAPEUTICS INC (until Mar 26, 2021); OXIGENE INC (until Jun 3, 2016)
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.