EdgarLookup

UNITED GUARDIAN INC — 4 Filings

89 4 filings on record

This page lists all 4 filings submitted to the SEC by UNITED GUARDIAN INC (UG), sorted by most recent first. Each row links to the full filing on EdgarLookup. UNITED GUARDIAN INC has filed 89 4 documents with the SEC since 1995. To view all SEC filings by UNITED GUARDIAN INC, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10KSB 10QSB 10QSB/A 144 25 3 3/A 4 4/A 5 8-A12B 8-K 8-K/A ARS CERTNAS CORRESP DEF 14A DEFR14A SC 13D SC 13D/A SC 13G SC 13G/A UPLOAD
Form Description Accession Number Filed Period
4 PRIMARY DOCUMENT 0000943504-26-000001 Jan 23, 2026 Jan 21, 2026
4 PRIMARY DOCUMENT 0000101295-21-000001 Feb 22, 2021 Feb 19, 2021
4 PRIMARY DOCUMENT 0000101295-20-000001 Mar 6, 2020 Mar 5, 2020
4 PRIMARY DOCUMENT 0000101295-19-000001 May 22, 2019 May 20, 2019
4 PRIMARY DOCUMENT 0000101295-18-000001 Sep 25, 2018 Sep 24, 2018
4 PRIMARY DOCUMENT 0000943504-17-000001 Aug 2, 2017 Aug 1, 2017
4 PRIMARY DOCUMENT 0000101295-17-000001 Jul 6, 2017 Jul 5, 2017
4 PRIMARY DOCUMENT 0000943504-16-000001 Dec 9, 2016 —
4 PRIMARY DOCUMENT 0001190906-16-000001 Aug 16, 2016 Aug 15, 2016
4 PRIMARY DOCUMENT 0001628229-15-000015 Sep 24, 2015 Sep 22, 2015
4 PRIMARY DOCUMENT 0001628229-15-000014 Aug 26, 2015 Aug 25, 2015
4 PRIMARY DOCUMENT 0001628229-15-000013 Aug 26, 2015 Aug 25, 2015
4 PRIMARY DOCUMENT 0001628229-15-000012 Jul 23, 2015 —
4 PRIMARY DOCUMENT 0001628229-15-000011 Jun 22, 2015 Jun 19, 2015
4 PRIMARY DOCUMENT 0001628229-15-000010 Jun 8, 2015 —
4 PRIMARY DOCUMENT 0001628229-15-000009 May 27, 2015 May 26, 2015
4 PRIMARY DOCUMENT 0001628229-15-000008 May 14, 2015 May 12, 2015
4 PRIMARY DOCUMENT 0001628229-15-000007 May 12, 2015 May 11, 2015
4 PRIMARY DOCUMENT 0001628229-15-000006 Apr 24, 2015 Apr 23, 2015
4 PRIMARY DOCUMENT 0001628229-15-000005 Mar 19, 2015 Mar 18, 2015
4 PRIMARY DOCUMENT 0001628229-15-000004 Mar 9, 2015 Mar 6, 2015
4 PRIMARY DOCUMENT 0001628229-15-000003 Mar 2, 2015 Feb 26, 2015
4 PRIMARY DOCUMENT 0001628229-15-000002 Feb 26, 2015 Feb 24, 2015
4 PRIMARY DOCUMENT 0001190906-13-000003 May 23, 2013 —
4 PRIMARY DOCUMENT 0001190906-13-000002 May 23, 2013 May 21, 2013
4 PRIMARY DOCUMENT 0000101295-12-000001 Apr 18, 2012 Apr 17, 2012
4 PRIMARY DOCUMENT 0000101295-11-000001 Aug 24, 2011 Aug 23, 2011
4 PRIMARY DOCUMENT 0000943504-10-000001 Jun 1, 2010 May 28, 2010
4 PRIMARY DOCUMENT 0000101295-09-000008 Dec 1, 2009 Nov 27, 2009
4 PRIMARY DOCUMENT 0000101295-09-000007 Nov 25, 2009 —
4 PRIMARY DOCUMENT 0000101295-09-000006 Nov 2, 2009 Oct 30, 2009
4 PRIMARY DOCUMENT 0000101295-09-000005 May 28, 2009 May 26, 2009
4 PRIMARY DOCUMENT 0000101295-09-000004 May 21, 2009 May 19, 2009
4 PRIMARY DOCUMENT 0000101295-09-000003 Feb 18, 2009 Feb 17, 2009
4 PRIMARY DOCUMENT 0000101295-09-000002 Feb 18, 2009 Feb 17, 2009
4 PRIMARY DOCUMENT 0000101295-08-000014 Oct 15, 2008 Oct 13, 2008
4 PRIMARY DOCUMENT 0000101295-08-000011 Jul 29, 2008 Jul 24, 2008
4 PRIMARY DOCUMENT 0000101295-08-000010 Jul 29, 2008 Jul 24, 2008
4 PRIMARY DOCUMENT 0000101295-08-000008 May 16, 2008 —
4 PRIMARY DOCUMENT 0000101295-07-000012 Aug 14, 2007 —
4 PRIMARY DOCUMENT 0000101295-07-000011 Aug 14, 2007 —
4 PRIMARY DOCUMENT 0000101295-07-000008 May 25, 2007 May 22, 2007
4 PRIMARY DOCUMENT 0000101295-07-000006 May 9, 2007 —
4 PRIMARY DOCUMENT 0000101295-06-000012 Nov 14, 2006 Nov 10, 2006
4 PRIMARY DOCUMENT 0000101295-06-000011 Nov 14, 2006 Nov 10, 2006
4 PRIMARY DOCUMENT 0001189304-06-000001 Feb 22, 2006 Feb 21, 2006
4 PRIMARY DOCUMENT 0000944380-05-000001 Oct 7, 2005 Oct 6, 2005
4 PRIMARY DOCUMENT 0001190906-05-000002 Oct 7, 2005 Oct 6, 2005
4 PRIMARY DOCUMENT 0001189303-05-000001 Jul 21, 2005 Jul 19, 2005
4 PRIMARY DOCUMENT 0000943504-05-000002 Jun 1, 2005 —