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.

Theriva Biologics, Inc. SEC filings
Form Description Filed Period
EFFECT Filing Dec 2, 2025 —
CORRESP Letter to the SEC Dec 1, 2025 —
D Filing Oct 24, 2025 —
EFFECT Filing May 7, 2025 —
CORRESP Letter to the SEC May 5, 2025 —
CORRESP Letter to the SEC May 5, 2025 —
CORRESP Letter to the SEC Jan 23, 2025 —
CORRESP Letter to the SEC Jan 23, 2025 —
CORRESP Letter to the SEC Jan 21, 2025 —
CORRESP Letter to the SEC Jan 21, 2025 —
UPLOAD Letter from the SEC Dec 16, 2024 —
EFFECT Filing Sep 25, 2024 —
EFFECT Filing Sep 25, 2024 —
CORRESP Letter to the SEC Sep 23, 2024 —
CORRESP Letter to the SEC Sep 20, 2024 —
UPLOAD Letter from the SEC Sep 16, 2024 —
UPLOAD Letter from the SEC May 8, 2024 —
DEFR14A Filing Aug 16, 2023 —
EFFECT Filing Dec 8, 2022 —
EFFECT Filing Sep 14, 2022 —
CORRESP Letter to the SEC Sep 12, 2022 —
UPLOAD Letter from the SEC Sep 9, 2022 —
D Filing Aug 4, 2022 —
D Filing Mar 21, 2022 —
EFFECT Filing Nov 2, 2021 —
CORRESP Letter to the SEC Oct 29, 2021 —
UPLOAD Letter from the SEC Oct 29, 2021 —
DEFR14A Filing Aug 25, 2021 —
DEFR14A Filing Aug 17, 2021 —
EFFECT Filing May 11, 2021 —
CORRESP Letter to the SEC May 7, 2021 —
UPLOAD Letter from the SEC May 7, 2021 —
EFFECT Filing Oct 10, 2018 —
CORRESP Letter to the SEC Oct 4, 2018 —
CORRESP Letter to the SEC Oct 4, 2018 —
UPLOAD Letter from the SEC Sep 25, 2018 —
EFFECT Filing Aug 22, 2018 —
CORRESP Letter to the SEC Aug 20, 2018 —
CORRESP Letter to the SEC Aug 16, 2018 —
UPLOAD Letter from the SEC Aug 15, 2018 —
EFFECT Filing May 15, 2018 —
UPLOAD Letter from the SEC May 15, 2018 —
CORRESP Letter to the SEC May 14, 2018 —
UPLOAD Letter from the SEC Sep 20, 2017 —
D Filing Sep 13, 2017 —
CORRESP Letter to the SEC Aug 24, 2017 —
UPLOAD Letter from the SEC Aug 18, 2017 —
EFFECT Filing Oct 15, 2015 —
CORRESP Letter to the SEC Oct 14, 2015 —
UPLOAD Letter from the SEC Oct 14, 2015 —
CT ORDER Filing Aug 24, 2015 —
EFFECT Filing Aug 18, 2015 —
EFFECT Filing Aug 18, 2015 —
CORRESP Letter to the SEC Aug 14, 2015 —
CORRESP Letter to the SEC Aug 14, 2015 —
UPLOAD Letter from the SEC Aug 14, 2015 —
UPLOAD Letter from the SEC Aug 14, 2015 —
EFFECT Filing Apr 20, 2015 —
EFFECT Filing Apr 20, 2015 —
CT ORDER Filing Dec 31, 2013 —
EFFECT Filing Jul 16, 2013 —
EFFECT Filing May 6, 2013 —
NT 10-K Filing Apr 2, 2013 Dec 31, 2012
CT ORDER Filing Jan 18, 2013 —
EFFECT Filing Dec 20, 2012 —
CT ORDER Filing Dec 10, 2012 —
D Filing Nov 5, 2012 —
D Filing Oct 22, 2012 —
CT ORDER Filing Aug 29, 2012 —
POS EX Post-effective amendment Aug 10, 2012 —
EFFECT Filing Jul 23, 2012 —
UPLOAD Letter from the SEC May 31, 2012 —
CORRESP Letter to the SEC May 30, 2012 —
UPLOAD Letter from the SEC May 22, 2012 —
EFFECT Filing Apr 13, 2012 —
CT ORDER Filing Feb 17, 2012 —
UPLOAD Letter from the SEC Mar 1, 2011 —
CORRESP Letter to the SEC Feb 8, 2011 —
UPLOAD Letter from the SEC Jan 31, 2011 —
CORRESP Letter to the SEC Dec 22, 2010 —
CORRESP Letter to the SEC Dec 22, 2010 —
UPLOAD Letter from the SEC Dec 15, 2010 —
EFFECT Filing Jun 14, 2010 —
CORRESP Letter to the SEC Jun 10, 2010 —
CT ORDER Filing Jun 9, 2010 —
UPLOAD Letter from the SEC May 21, 2010 —
PRER14A Preliminary 14a Nov 19, 2009 —
EFFECT Filing Feb 6, 2009 —
AW Form aw Nov 13, 2008 —
UPLOAD Letter from the SEC Oct 22, 2008 —
10KSB/A Form 10-ksb/a Aug 29, 2008 Dec 31, 2007
UPLOAD Letter from the SEC Aug 26, 2008 —
UPLOAD Letter from the SEC May 7, 2008 —
CORRESP Letter to the SEC Apr 29, 2008 —
CORRESP Letter to the SEC Apr 28, 2008 —
UPLOAD Letter from the SEC Apr 25, 2008 —
10QSB Form 10-qsb Nov 14, 2007 Sep 30, 2007
10QSB Filing Aug 14, 2007 Mar 30, 2007
CERTAMX Auto-generated paper document Jun 26, 2007 —
8-A12B Filing Jun 20, 2007 —
10QSB Filing May 14, 2007 Mar 31, 2007
10KSB Filing Apr 2, 2007 Dec 31, 2006
EFFECT Filing Feb 13, 2007 —
CORRESP Letter to the SEC Feb 9, 2007 —
SB-2/A Form sb-2/a Feb 9, 2007 —
CORRESP Letter to the SEC Jan 25, 2007 —
UPLOAD Letter from the SEC Jan 24, 2007 —
UPLOAD Letter from the SEC Jan 24, 2007 —
CORRESP Letter to the SEC Jan 5, 2007 —
SB-2 Filing Dec 14, 2006 —
10QSB Quarterly report for the period ended september 30, 2006 Oct 12, 2006 Sep 30, 2006
10QSB Quarterly report for the period ended june 30, 2006 Aug 2, 2006 Jun 30, 2006
10QSB Quarterly report for the period ended march 31, 2006 May 12, 2006 Mar 31, 2006
10KSB Form 10-ksb for the year ended december 31 2005 Jan 25, 2006 Dec 31, 2005
10QSB Form 10-qsb for the period ended september 30, 2005 Nov 14, 2005 Sep 30, 2005
10QSB Form 10-qsb for the period ended june 30, 2005 Aug 4, 2005 Jun 30, 2005
10QSB Form 10-qsb for the period ended march 31, 2005 Jul 19, 2005 Mar 31, 2005
10KSB Form 10-ksb for the year ended december 31, 2004 Jul 19, 2005 Dec 31, 2004
10QSB Form 10-qsb for the period ended september 30, 2004 Jul 19, 2005 Sep 30, 2004
10QSB Form 10-qsb for the period ended june 30, 2004 Jul 19, 2005 Jun 30, 2004
10QSB Form 10-qsb for the period ended march 31, 2004 Jul 15, 2005 Mar 31, 2004
10KSB Form 10-ksb for the year ended december 31, 2003 Jul 15, 2005 Dec 31, 2003
10QSB Form 10-qsb for the period ended september 30, 2003 Jul 15, 2005 Sep 30, 2003
10QSB Form 10-qsb for the period ended june 30, 2003 Jul 15, 2005 Jun 30, 2003
NT 10-K Notification of late filing Mar 28, 2003 Dec 31, 2002
10-K405 Annual report Mar 29, 2002 Dec 31, 2001
10-K405 Form 10-k Mar 13, 2001 Dec 31, 2000

Showing 127 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.

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)

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Source: SEC EDGAR filings. This is company-reported data, not investment advice.