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NORTHERN TECHNOLOGIES INTERNATIONAL CORP — All Filings

750 total filings on record

Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.

Overview All Filings Financials Insiders
All 10-K 10-Q 10-Q/A 10KSB 10KSB/A 10KSB40 10QSB 144 25 3 4 4/A 424B5 5 8-A12B 8-A12B/A 8-K ARS CERTNAS CORRESP DEF 14A DEFA14A EFFECT NT 10-Q NTN 10K PRE 14A S-3 S-3/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A UPLOAD
Form Description Accession Number Filed Period
4 PRIMARY DOCUMENT 0001437317-10-000032 Nov 3, 2010 Nov 2, 2010
8-K 8-K 0001104659-10-051150 Oct 5, 2010 —
4 PRIMARY DOCUMENT 0001437317-10-000031 Sep 22, 2010 Sep 20, 2010
4 PRIMARY DOCUMENT 0001437317-10-000030 Sep 22, 2010 Sep 20, 2010
4 PRIMARY DOCUMENT 0001437317-10-000029 Sep 15, 2010 Sep 13, 2010
4 PRIMARY DOCUMENT 0001437317-10-000028 Sep 15, 2010 Sep 13, 2010
4 PRIMARY DOCUMENT 0001437317-10-000027 Sep 3, 2010 Sep 1, 2010
4 PRIMARY DOCUMENT 0001437317-10-000026 Sep 3, 2010 Sep 1, 2010
4 PRIMARY DOCUMENT 0001437317-10-000025 Sep 3, 2010 Sep 1, 2010
4 PRIMARY DOCUMENT 0001437317-10-000024 Sep 3, 2010 Sep 1, 2010
4 PRIMARY DOCUMENT 0001437317-10-000023 Sep 3, 2010 Sep 1, 2010
4 PRIMARY DOCUMENT 0001437317-10-000022 Sep 3, 2010 Sep 1, 2010
4 PRIMARY DOCUMENT 0001437317-10-000021 Sep 3, 2010 Sep 1, 2010
SC 13D/A SC 13D/A 0001104659-10-046914 Sep 1, 2010 —
4/A PRIMARY DOCUMENT 0001437317-10-000020 Aug 31, 2010 Aug 30, 2010
4 PRIMARY DOCUMENT 0001437317-10-000019 Aug 31, 2010 Aug 30, 2010
4 PRIMARY DOCUMENT 0001437317-10-000018 Aug 31, 2010 Aug 30, 2010
4 PRIMARY DOCUMENT 0001437317-10-000017 Aug 30, 2010 —
8-K 8-K 0001104659-10-046426 Aug 30, 2010 Aug 27, 2010
4 PRIMARY DOCUMENT 0001437317-10-000016 Aug 27, 2010 —
4 PRIMARY DOCUMENT 0001437317-10-000014 Aug 26, 2010 Aug 25, 2010
4 PRIMARY DOCUMENT 0001437317-10-000013 Aug 26, 2010 Aug 25, 2010
4 PRIMARY DOCUMENT 0001437317-10-000012 Aug 24, 2010 Aug 20, 2010
4 PRIMARY DOCUMENT 0001437317-10-000011 Aug 24, 2010 Aug 20, 2010
4 PRIMARY DOCUMENT 0001437317-10-000010 Aug 18, 2010 Aug 16, 2010
4 PRIMARY DOCUMENT 0001437317-10-000008 Aug 18, 2010 Aug 16, 2010
10-Q 10-Q 0001104659-10-037915 Jul 14, 2010 May 31, 2010
8-K 8-K 0001104659-10-037913 Jul 14, 2010 Jul 13, 2010
UPLOAD — 0000000000-10-036516 Jun 29, 2010 —
CORRESP — 0001104659-10-035411 Jun 24, 2010 —
UPLOAD — 0000000000-10-034621 Jun 21, 2010 —
CORRESP — 0001104659-10-031066 May 27, 2010 —
UPLOAD — 0000000000-10-026745 May 13, 2010 —
8-K 8-K 0001104659-10-019577 Apr 14, 2010 Apr 13, 2010
10-Q 10-Q 0001104659-10-019375 Apr 13, 2010 Feb 28, 2010
CORRESP — 0001104659-10-014399 Mar 16, 2010 —
UPLOAD — 0000000000-10-012349 Mar 4, 2010 —
3 PRIMARY DOCUMENT 0001437317-10-000007 Feb 2, 2010 Feb 1, 2010
4 PRIMARY DOCUMENT 0001437317-10-000006 Feb 2, 2010 Feb 1, 2010
8-K 8-K 0001104659-10-004309 Feb 2, 2010 Jan 29, 2010
SC 13G — 0000897069-10-000057 Jan 21, 2010 —
4 PRIMARY DOCUMENT 0001437317-10-000005 Jan 20, 2010 Jan 15, 2010
4 PRIMARY DOCUMENT 0001437317-10-000001 Jan 19, 2010 Jan 15, 2010
8-K 8-K 0001104659-10-001630 Jan 14, 2010 Jan 12, 2010
10-Q 10-Q 0001104659-10-001629 Jan 14, 2010 Nov 30, 2009
ARS AUTO-GENERATED PAPER DOCUMENT 9999999997-09-027604 Dec 15, 2009 Aug 31, 2009
DEFA14A DEFA14A 0001104659-09-069239 Dec 10, 2009 —
DEF 14A DEF 14A 0001104659-09-069238 Dec 10, 2009 Jan 28, 2010
4 PRIMARY DOCUMENT 0001235802-09-000155 Dec 8, 2009 Dec 4, 2009
SC 13D/A SC 13D/A 0001104659-09-069020 Dec 8, 2009 —