NORTHERN TECHNOLOGIES INTERNATIONAL CORP reports

Company location: Circle Pines, MN
Fiscal year end: 31 August

NORTHERN TECHNOLOGIES INTERNATIONAL CORP has filed 774 SEC EDGAR filings since 11 Jul 1996

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SEC filing history

Showing 301-325 of 519 matching filings.

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13

DEF 14A File 001-11038

DEFINITIVE PROXY STATEMENT

Filing date: 03 Dec 2015
Reporting date: 15 Jan 2016
SEC evidence: Open document Open filing
Next action: Verify source filing

10-K File 001-11038

FORM 10-K

Filing date: 13 Nov 2015
Reporting date: 31 Aug 2015
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-11038

FORM 8-K FILING DOCUMENT

Filing date: 06 Nov 2015
Reporting date: 06 Nov 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2015
Reporting date: 01 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2015
Reporting date: 01 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2015
Reporting date: 01 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2015
Reporting date: 01 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2015
Reporting date: 01 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2015
Reporting date: 01 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2015
Reporting date: 01 Sep 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2015
Reporting date: 17 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2015
Reporting date: 17 Aug 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 28 Jul 2015
Reporting date: 24 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-11038

FORM 10-Q

Filing date: 10 Jul 2015
Reporting date: 31 May 2015
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-11038

FORM 8-K FILING DOCUMENT

Filing date: 09 Jul 2015
Reporting date: 09 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 06 Jul 2015
Reporting date: 03 Jul 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 29 Apr 2015
Reporting date: 28 Apr 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

10-Q File 001-11038

FORM 10-Q

Filing date: 09 Apr 2015
Reporting date: 28 Feb 2015
SEC evidence: Open document Open filing Open XBRL
Next action: Verify source filing

8-K File 001-11038

FORM 8-K FILING DOCUMENT

Filing date: 08 Apr 2015
Reporting date: 08 Apr 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 10 Mar 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

CORRESP

CORRESP filing

Filing date: 20 Feb 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G/A File 005-47411

SC 13G/A filing

Filing date: 13 Feb 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13G File 005-47411

SC 13G filing

Filing date: 13 Feb 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

UPLOAD

UPLOAD filing

Filing date: 10 Feb 2015
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-11038

FORM 8-K FILING DOCUMENT

Filing date: 20 Jan 2015
Reporting date: 20 Jan 2015
SEC evidence: Open document Open filing
Next action: Verify source filing

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