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NORTHERN TECHNOLOGIES INTERNATIONAL CORP — DEF 14A Filings

30 DEF 14A filings on record

This page lists all DEF 14A filings submitted to the SEC by NORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC), sorted by most recent first. Each row links to the full filing on EdgarLookup. NORTHERN TECHNOLOGIES INTERNATIONAL CORP has filed 30 DEF 14A documents with the SEC since 1996. To view all SEC filings by NORTHERN TECHNOLOGIES INTERNATIONAL CORP, see the full filings list.

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
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-25-007669 Dec 1, 2025 Jan 16, 2026
DEF 14A DEF14A 0001171843-24-006642 Dec 2, 2024 Nov 2, 2024
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-23-007389 Dec 4, 2023 Jan 19, 2024
DEF 14A DEF 14A 0001171843-22-007810 Dec 5, 2022 Jan 20, 2023
DEF 14A DEF 14A 0001171843-21-008332 Dec 6, 2021 Jan 21, 2022
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-20-008230 Nov 30, 2020 Jan 15, 2021
DEF 14A DEF 14A 0001171843-19-007882 Dec 2, 2019 Jan 17, 2020
DEF 14A DEF 14A 0001171843-18-008241 Nov 30, 2018 Jan 18, 2019
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-17-007284 Nov 27, 2017 Jan 12, 2018
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-16-013376 Nov 28, 2016 Jan 13, 2017
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-15-006622 Dec 3, 2015 Jan 15, 2016
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-14-005758 Dec 3, 2014 Jan 15, 2015
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-13-004955 Dec 10, 2013 Nov 26, 2013
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-12-004385 Dec 5, 2012 Jan 17, 2013
DEF 14A DEFINITIVE PROXY STATEMENT 0001171843-11-003743 Dec 19, 2011 Feb 2, 2012
DEF 14A DEF 14A 0001104659-10-061227 Dec 6, 2010 Jan 20, 2011
DEF 14A DEF 14A 0001104659-09-069238 Dec 10, 2009 Jan 28, 2010
DEF 14A DEF 14A 0001104659-08-076080 Dec 12, 2008 Jan 29, 2009
DEF 14A DEFINITIVE PROXY STATEMENT 0001206774-07-002856 Dec 12, 2007 Jan 24, 2008
DEF 14A DEFINITIVE PROXY STATEMENT 0001206774-06-002554 Dec 11, 2006 Jan 23, 2007
DEF 14A FORM DEF 14A 0001206774-05-002123 Dec 30, 2005 Jan 30, 2006
DEF 14A — 0001206774-04-001730 Dec 13, 2004 Jan 28, 2004
DEF 14A — 0001206774-03-000891 Dec 19, 2003 Jan 30, 2004
DEF 14A — 0001145443-02-000868 Dec 6, 2002 Jan 31, 2003
DEF 14A DEFINITIVE PROXY STATEMENT 0000891554-01-506866 Dec 12, 2001 Feb 15, 2002
DEF 14A — 0000897101-01-000020 Jan 9, 2001 Feb 9, 2001
DEF 14A — 0000897101-00-000008 Jan 5, 2000 Feb 18, 2000
DEF 14A DEFINITIVE PROXY STATEMENT 0000897101-99-000009 Jan 8, 1999 Feb 19, 1999
DEF 14A — 0000897101-98-000013 Jan 12, 1998 Feb 20, 1998
DEF 14A — 0000897101-97-000006 Jan 8, 1997 Feb 14, 1997