Theriva Biologics, Inc. SEC filings TOVX
Theriva Biologics, Inc. has 1,000 filings in SEC EDGAR's recent list, going back to Jun 25, 1998. Its latest annual report, Form ARS, was filed on Jun 29, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Aug 11, 2026, covering the quarter ended Jun 30, 2026. The most recent current report (Form 8-K) was filed on Nov 2, 2026 (material agreement, acquisition or sale of assets, regulation fd disclosure). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 4 | Insider transaction | Jan 6, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 6, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 6, 2026 | Jan 5, 2026 |
| 4 | Insider transaction | Jan 6, 2026 | Jan 5, 2026 |
| SCHEDULE 13G | Ownership over 5% (passive) | Nov 10, 2025 | — |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Oct 21, 2025 | — |
| SCHEDULE 13G | Ownership over 5% (passive) | Jul 31, 2025 | — |
| 4 | Insider transaction | May 1, 2025 | Apr 29, 2025 |
| 4 | Insider transaction | May 1, 2025 | Apr 29, 2025 |
| 4 | Insider transaction | May 1, 2025 | Apr 29, 2025 |
| 4 | Insider transaction | May 1, 2025 | Apr 29, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Feb 7, 2025 | — |
| SC 13G | Ownership over 5% (passive) | Oct 3, 2024 | — |
| SC 13G | Ownership over 5% (passive) | Oct 2, 2024 | — |
| 4 | Insider transaction | Dec 15, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Dec 15, 2023 | Dec 14, 2023 |
| 4 | Insider transaction | Jun 8, 2023 | Jun 7, 2023 |
| 4 | Insider transaction | Jun 7, 2023 | Jun 6, 2023 |
| 4 | Insider transaction | Feb 13, 2023 | Feb 10, 2023 |
| 4 | Insider transaction | Feb 3, 2023 | Feb 2, 2023 |
| 4 | Insider transaction | Jan 26, 2023 | Jan 25, 2023 |
| 4 | Insider transaction | Jan 23, 2023 | Jan 20, 2023 |
| 4 | Insider transaction | Jan 3, 2023 | Dec 29, 2022 |
| 4 | Insider transaction | Dec 16, 2022 | Dec 15, 2022 |
| 4 | Insider transaction | Dec 16, 2022 | Dec 15, 2022 |
| 4 | Insider transaction | Dec 16, 2022 | Dec 15, 2022 |
| 4 | Insider transaction | Dec 16, 2022 | Dec 15, 2022 |
| 4 | Insider transaction | Dec 16, 2022 | Dec 15, 2022 |
| 3 | Initial insider ownership | Mar 23, 2022 | Mar 22, 2022 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 23, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2022 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 4, 2022 | — |
| 4 | Insider transaction | Dec 27, 2021 | Dec 23, 2021 |
| 4 | Insider transaction | Dec 27, 2021 | Dec 23, 2021 |
| 4 | Insider transaction | Dec 27, 2021 | Dec 23, 2021 |
| 4 | Insider transaction | Dec 27, 2021 | Dec 23, 2021 |
| 4 | Insider transaction | May 10, 2021 | May 10, 2021 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 2, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 22, 2021 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 11, 2021 | — |
| SC 13G | Ownership over 5% (passive) | Feb 10, 2021 | — |
| SC 13D | Ownership over 5% (active) | Jan 6, 2021 | — |
| 4 | Insider transaction | Dec 31, 2020 | Dec 30, 2020 |
| 4 | Insider transaction | Dec 31, 2020 | Dec 30, 2020 |
| 4 | Insider transaction | Dec 31, 2020 | Dec 30, 2020 |
| 4 | Insider transaction | Dec 31, 2020 | Dec 30, 2020 |
| 4 | Insider transaction | Nov 12, 2020 | Nov 11, 2020 |
| 3 | Initial insider ownership | Nov 12, 2020 | Nov 11, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2020 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 21, 2020 | — |
| 4 | Insider transaction | Dec 6, 2019 | Dec 4, 2019 |
| 4 | Insider transaction | Dec 6, 2019 | Dec 4, 2019 |
| 4 | Insider transaction | Dec 5, 2019 | Dec 4, 2019 |
| 4 | Insider transaction | Dec 5, 2019 | Dec 4, 2019 |
| 4 | Insider transaction | Aug 26, 2019 | Aug 23, 2019 |
| 4 | Insider transaction | Apr 3, 2019 | Apr 1, 2019 |
| SC 13D/A | Amended ownership over 5% (active) | Apr 3, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 5, 2019 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 17, 2019 | — |
| SC 13G | Ownership over 5% (passive) | Jan 17, 2019 | — |
| 4 | Insider transaction | Dec 7, 2018 | Dec 6, 2018 |
| 4 | Insider transaction | Dec 7, 2018 | Dec 6, 2018 |
| 4 | Insider transaction | Dec 7, 2018 | Dec 6, 2018 |
| 4 | Insider transaction | Dec 7, 2018 | Dec 6, 2018 |
| SC 13G | Ownership over 5% (passive) | Oct 18, 2018 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2018 | — |
| 4 | Insider transaction | Dec 21, 2017 | Dec 20, 2017 |
| 4 | Insider transaction | Dec 21, 2017 | Dec 20, 2017 |
| 4 | Insider transaction | Dec 21, 2017 | Dec 20, 2017 |
| 4 | Insider transaction | Dec 21, 2017 | Dec 20, 2017 |
| 4 | Insider transaction | Dec 21, 2017 | Dec 20, 2017 |
| 4 | Insider transaction | Mar 16, 2017 | Mar 14, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2017 | — |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2017 | — |
| 4 | Insider transaction | Jan 18, 2017 | Jan 17, 2017 |
| 3 | Initial insider ownership | Jan 18, 2017 | Jan 17, 2017 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 12, 2017 | — |
| 4 | Insider transaction | Dec 2, 2016 | Nov 30, 2016 |
| 4 | Insider transaction | Dec 2, 2016 | Nov 30, 2016 |
| 4 | Insider transaction | Dec 2, 2016 | Nov 30, 2016 |
| 4 | Insider transaction | Dec 2, 2016 | Nov 30, 2016 |
| 4 | Insider transaction | Dec 2, 2016 | Nov 30, 2016 |
| 4 | Insider transaction | Nov 18, 2016 | Nov 18, 2016 |
| SC 13G | Ownership over 5% (passive) | Nov 17, 2016 | — |
| SC 13G | Ownership over 5% (passive) | Mar 1, 2016 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 16, 2016 | — |
| 4 | Insider transaction | Dec 4, 2015 | Dec 4, 2015 |
| 4 | Insider transaction | Dec 4, 2015 | Dec 4, 2015 |
| 4 | Insider transaction | Dec 4, 2015 | Dec 4, 2015 |
| 4 | Insider transaction | Dec 4, 2015 | Dec 4, 2015 |
| 4 | Insider transaction | Dec 4, 2015 | Dec 4, 2015 |
| SC 13D/A | Amended ownership over 5% (active) | Sep 4, 2015 | — |
| 4 | Insider transaction | Sep 4, 2015 | Sep 2, 2015 |
| SC 13G | Ownership over 5% (passive) | Aug 4, 2015 | — |
| 4 | Insider transaction | Jun 1, 2015 | Jun 1, 2015 |
| 3 | Initial insider ownership | Jun 1, 2015 | Jun 1, 2015 |
| 4 | Insider transaction | Apr 2, 2015 | Apr 1, 2015 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2015 | — |
| 4 | Insider transaction | Jan 12, 2015 | Jan 8, 2015 |
| 4 | Insider transaction | Jan 12, 2015 | Jan 8, 2015 |
| SC 13G | Ownership over 5% (passive) | Oct 20, 2014 | — |
| 4 | Insider transaction | May 27, 2014 | May 22, 2014 |
| SC 13D/A | Amended ownership over 5% (active) | May 2, 2014 | — |
| 4 | Insider transaction | May 2, 2014 | Apr 30, 2014 |
| 4 | Insider transaction | Apr 30, 2014 | Apr 28, 2014 |
| 4 | Insider transaction | Apr 21, 2014 | Apr 17, 2014 |
| 4 | Insider transaction | Apr 21, 2014 | Apr 17, 2014 |
| 4 | Insider transaction | Apr 21, 2014 | Apr 17, 2014 |
| 4 | Insider transaction | Apr 21, 2014 | Apr 17, 2014 |
| 4 | Insider transaction | Apr 21, 2014 | Apr 17, 2014 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 28, 2014 | — |
| 4 | Insider transaction | Dec 19, 2013 | Dec 17, 2013 |
| SC 13D/A | Amended ownership over 5% (active) | Dec 19, 2013 | — |
| 4 | Insider transaction | Oct 24, 2013 | Oct 22, 2013 |
| 4 | Insider transaction | Oct 24, 2013 | Oct 22, 2013 |
| 4 | Insider transaction | Oct 24, 2013 | Oct 22, 2013 |
| 4 | Insider transaction | Mar 7, 2013 | Mar 5, 2013 |
| 4 | Insider transaction | Mar 6, 2013 | Mar 5, 2013 |
| 4 | Insider transaction | Jan 7, 2013 | Jan 7, 2013 |
| 4 | Insider transaction | Jan 4, 2013 | Jan 3, 2013 |
| 4 | Insider transaction | Jan 3, 2013 | Jan 2, 2013 |
| SC 13D/A | Amended ownership over 5% (active) | Nov 1, 2012 | — |
| 4 | Insider transaction | Oct 31, 2012 | Oct 29, 2012 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 19, 2012 | — |
| 3 | Initial insider ownership | Oct 19, 2012 | Oct 16, 2012 |
| 4 | Insider transaction | May 14, 2012 | May 10, 2012 |
| 3 | Initial insider ownership | Feb 9, 2012 | Feb 3, 2012 |
| 3 | Initial insider ownership | Feb 7, 2012 | Feb 6, 2012 |
| 3 | Initial insider ownership | Feb 6, 2012 | Feb 3, 2012 |
| 4 | Insider transaction | Feb 6, 2012 | Feb 3, 2012 |
| SC 13G/A | Amended ownership over 5% (passive) | Jan 26, 2012 | — |
| SC 13D | Ownership over 5% (active) | Dec 12, 2011 | — |
| 4 | Insider transaction | Nov 21, 2011 | Nov 17, 2011 |
| 4 | Insider transaction | Aug 31, 2011 | Aug 30, 2011 |
| SC 13G/A | Amended ownership over 5% (passive) | Apr 15, 2011 | — |
| SC 13G | Ownership over 5% (passive) | Apr 11, 2011 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2011 | — |
| SC 13G | Ownership over 5% (passive) | Jan 31, 2011 | — |
| SC 13G | Ownership over 5% (passive) | Jan 28, 2011 | — |
| 4 | Insider transaction | Jan 7, 2011 | Jan 5, 2011 |
| 4 | Insider transaction | Jan 7, 2011 | Jan 5, 2011 |
| 4 | Insider transaction | Jan 7, 2011 | Jan 5, 2011 |
| 4 | Insider transaction | Jan 7, 2011 | Jan 5, 2011 |
| 4 | Insider transaction | Dec 3, 2010 | Dec 2, 2010 |
| 4 | Insider transaction | Dec 3, 2010 | Dec 2, 2010 |
| 4 | Insider transaction | Dec 3, 2010 | Dec 2, 2010 |
| 4 | Insider transaction | Dec 3, 2010 | Dec 2, 2010 |
| SC 13G | Ownership over 5% (passive) | Jul 9, 2010 | — |
| 4 | Insider transaction | Mar 25, 2010 | Dec 22, 2009 |
| 3 | Initial insider ownership | Mar 25, 2010 | Mar 16, 2010 |
| 4 | Insider transaction | Mar 25, 2010 | Dec 22, 2009 |
| 4/A | Filing | Mar 11, 2010 | Dec 22, 2009 |
| 4 | Insider transaction | Mar 3, 2010 | Feb 6, 2010 |
| SC 13D/A | Amended ownership over 5% (active) | Feb 17, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2010 | — |
| SC 13G | Ownership over 5% (passive) | Feb 12, 2010 | — |
| 4 | Insider transaction | Dec 10, 2009 | Dec 8, 2009 |
| 4 | Insider transaction | Dec 8, 2009 | Dec 7, 2009 |
| 4 | Insider transaction | Aug 3, 2009 | Jun 26, 2009 |
| 3 | Initial insider ownership | Aug 3, 2009 | Jun 26, 2009 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 17, 2009 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 12, 2009 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 21, 2009 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jan 20, 2009 | — |
| 4 | Insider transaction | Jan 20, 2009 | Jan 14, 2009 |
| SC 13D/A | Amended ownership over 5% (active) | Oct 27, 2008 | — |
| SC 13D | Ownership over 5% (active) | Oct 9, 2008 | — |
| SC 13D/A | Amended ownership over 5% (active) | Jul 15, 2008 | — |
| 4 | Insider transaction | Jul 14, 2008 | Jul 8, 2008 |
| 4 | Insider transaction | Apr 15, 2008 | Apr 11, 2008 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2008 | — |
| 4 | Insider transaction | Feb 4, 2008 | Jan 29, 2008 |
| 4 | Insider transaction | Nov 13, 2007 | Nov 9, 2007 |
| 4 | Insider transaction | Nov 13, 2007 | Nov 9, 2007 |
| 4 | Insider transaction | Nov 7, 2007 | Nov 2, 2007 |
| 4 | Insider transaction | Nov 6, 2007 | Nov 2, 2007 |
| 4 | Insider transaction | Nov 6, 2007 | Nov 2, 2007 |
| 4 | Insider transaction | Nov 6, 2007 | Nov 2, 2007 |
| 4 | Insider transaction | Nov 6, 2007 | Nov 2, 2007 |
| 3 | Initial insider ownership | Oct 22, 2007 | Oct 10, 2007 |
| SC 13D/A | Amended ownership over 5% (active) | Jul 30, 2007 | — |
| 4 | Insider transaction | Jul 26, 2007 | Jul 25, 2007 |
| 4 | Insider transaction | Jul 25, 2007 | Jul 24, 2007 |
| 4 | Insider transaction | Jul 24, 2007 | Jul 23, 2007 |
| 4 | Insider transaction | Jul 19, 2007 | Jul 17, 2007 |
| 4/A | Filing | Jul 19, 2007 | Jul 16, 2007 |
| 4 | Insider transaction | Jul 18, 2007 | Jul 16, 2007 |
| 4 | Insider transaction | Jul 17, 2007 | Jul 16, 2007 |
| 4 | Insider transaction | May 15, 2007 | May 11, 2007 |
| 4 | Insider transaction | Apr 18, 2007 | Apr 16, 2007 |
| SC 13D/A | Amended ownership over 5% (active) | Mar 9, 2007 | — |
| SC 13D/A | Amended ownership over 5% (active) | Mar 9, 2007 | — |
| 4 | Insider transaction | Feb 28, 2007 | Feb 27, 2007 |
| 3 | Initial insider ownership | Feb 28, 2007 | Feb 20, 2007 |
| 3 | Initial insider ownership | Feb 28, 2007 | Feb 20, 2007 |
| 4 | Insider transaction | Feb 28, 2007 | Feb 27, 2007 |
| 4 | Insider transaction | Feb 22, 2007 | Feb 21, 2007 |
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.
New to this? Read What Are SEC Filings? 10-K, 10-Q, 8-K and Other Forms Explained.
Company profile
- Industry
- Pharmaceutical Preparations (SIC 2834)
- Listed as
- TOVX (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- NV
- Headquarters
- Rockville, MD
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 894158
- Former names
- Synthetic Biologics, Inc. (until Oct 12, 2022); ADEONA PHARMACEUTICALS, INC. (until Feb 17, 2012); PIPEX PHARMACEUTICALS, INC. (until Oct 16, 2008); SHEFFIELD PHARMACEUTICALS INC (until Dec 8, 2006); SHEFFIELD MEDICAL TECHNOLOGIES INC (until May 14, 1997)
Other Pharmaceutical Preparations companies
- ELI LILLY & Co LLY
- Johnson & Johnson JNJ
- AbbVie Inc. ABBV
- Merck & Co., Inc. MRK
- Novartis AG NVS
- Astrazeneca PLC AZN
- Abbott Laboratories ABT
- Novo Nordisk A S NVO
Source: SEC EDGAR filings. This is company-reported data, not investment advice.