EdgarLookup

Theriva Biologics, Inc. — DEFA14A Filings

14 DEFA14A filings on record

This page lists all DEFA14A filings submitted to the SEC by Theriva Biologics, Inc. (TOVX), sorted by most recent first. Each row links to the full filing on EdgarLookup. Theriva Biologics, Inc. has filed 14 DEFA14A documents with the SEC since 1997. To view all SEC filings by Theriva Biologics, Inc., see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-K405 10-Q 10-Q/A 10KSB 10KSB/A 10QSB 3 4 4/A 424B2 424B3 424B4 424B5 8-A12B 8-K 8-K/A ARS AW CERTAMX CORRESP CT ORDER D DEF 14A DEF 14C DEFA14A DEFR14A EFFECT FWP NT 10-K POS AM POS EX PRE 14A PRE 14C PRER14A S-1 S-1/A S-3 S-3/A S-8 S-8 POS SB-2 SB-2/A SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
DEFA14A DEFA14A 0001104659-25-110362 Nov 12, 2025
DEFA14A DEFA14A 0001104659-22-089055 Aug 11, 2022
DEFA14A DEFA14A 0001104659-22-084389 Aug 1, 2022
DEFA14A SCHEDULE 14A 0001104659-21-123668 Oct 6, 2021
DEFA14A DEFA14A 0001104659-21-117954 Sep 21, 2021
DEFA14A DEFA14A 0001144204-18-042966 Aug 9, 2018
DEFA14A DEFA 14A 0001144204-17-037175 Jul 18, 2017
DEFA14A DEFA14A 0001144204-16-116992 Aug 8, 2016
DEFA14A DEFA14A 0001144204-16-111708 Jul 6, 2016
DEFA14A DEFA14A 0001144204-15-022350 Apr 13, 2015
DEFA14A DEFA14A 0001144204-14-029482 May 12, 2014
DEFA14A SCHEDULE 14A 0001144204-13-052060 Sep 24, 2013
DEFA14A DEFA14A 0001144204-12-050537 Sep 11, 2012
DEFA14A 0001144204-11-036385 Jun 20, 2011