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 476-500 of 519 matching filings.

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8-K File 001-11038

8-K

Filing date: 05 Oct 2010
Reporting date: 05 Oct 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 22 Sep 2010
Reporting date: 20 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 22 Sep 2010
Reporting date: 20 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 15 Sep 2010
Reporting date: 13 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 15 Sep 2010
Reporting date: 13 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2010
Reporting date: 01 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2010
Reporting date: 01 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2010
Reporting date: 01 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2010
Reporting date: 01 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2010
Reporting date: 01 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2010
Reporting date: 01 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 03 Sep 2010
Reporting date: 01 Sep 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

SC 13D/A File 005-47411

SC 13D/A

Filing date: 01 Sep 2010
Reporting date: Not listed
SEC evidence: Open document Open filing
Next action: Verify source filing

4/A

PRIMARY DOCUMENT

Filing date: 31 Aug 2010
Reporting date: 30 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 31 Aug 2010
Reporting date: 30 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 31 Aug 2010
Reporting date: 30 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 30 Aug 2010
Reporting date: 30 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

8-K File 001-11038

8-K

Filing date: 30 Aug 2010
Reporting date: 27 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 27 Aug 2010
Reporting date: 27 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 26 Aug 2010
Reporting date: 25 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 26 Aug 2010
Reporting date: 25 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 Aug 2010
Reporting date: 20 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 24 Aug 2010
Reporting date: 20 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2010
Reporting date: 16 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

4

PRIMARY DOCUMENT

Filing date: 18 Aug 2010
Reporting date: 16 Aug 2010
SEC evidence: Open document Open filing
Next action: Verify source filing

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