NORTHERN TECHNOLOGIES INTERNATIONAL CORP — 4/A Filings
11 4/A filings on record
This page lists all 4/A 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 11 4/A documents with the SEC since 1996. To view all SEC filings by NORTHERN TECHNOLOGIES INTERNATIONAL CORP, see the full filings list.
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/A | PRIMARY DOCUMENT | 0001526513-12-000021 | Nov 19, 2012 | Sep 1, 2012 |
| 4/A | PRIMARY DOCUMENT | 0001526513-12-000020 | Nov 19, 2012 | Aug 31, 2012 |
| 4/A | PRIMARY DOCUMENT | 0001526513-12-000019 | Nov 19, 2012 | Sep 1, 2012 |
| 4/A | PRIMARY DOCUMENT | 0001526513-12-000018 | Nov 19, 2012 | Sep 1, 2012 |
| 4/A | PRIMARY DOCUMENT | 0001526513-12-000017 | Nov 19, 2012 | Sep 1, 2012 |
| 4/A | PRIMARY DOCUMENT | 0001437317-10-000020 | Aug 31, 2010 | Aug 30, 2010 |
| 4/A | PRIMARY DOCUMENT | 0000875582-08-000005 | Sep 3, 2008 | Sep 1, 2008 |
| 4/A | PRIMARY DOCUMENT | 0000875582-08-000004 | Sep 3, 2008 | Sep 1, 2008 |
| 4/A | PRIMARY DOCUMENT | 0001437317-08-000003 | Jul 30, 2008 | — |
| 4/A | PRIMARY DOCUMENT | 0000875582-06-000004 | Aug 23, 2006 | Jul 25, 2006 |
| 4/A | PRIMARY DOCUMENT | 0001258539-06-000004 | Feb 2, 2006 | Jan 31, 2006 |