NORTHERN TECHNOLOGIES INTERNATIONAL CORP reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Circle Pines, MN
SEC filing record 1 source field available
Fiscal year end
31 August
NORTHERN TECHNOLOGIES INTERNATIONAL CORP has filed 774 SEC EDGAR filings since 11 Jul 1996

SEC filing history

Showing 201-225 of 519 matching filings.

Per page
25
Current page
9
8-K File 001-11038

FORM 8-K

Filing date
07 Jan 2020
Reporting date
07 Jan 2020
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DEFA14A File 001-11038

DEFA14A

Filing date
02 Dec 2019
Reporting date
Not listed
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DEF 14A File 001-11038

DEF 14A

Filing date
02 Dec 2019
Reporting date
17 Jan 2020
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8-K File 001-11038

FORM 8-K

Filing date
12 Nov 2019
Reporting date
12 Nov 2019
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4

PRIMARY DOCUMENT

Filing date
24 Oct 2019
Reporting date
22 Oct 2019
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4

PRIMARY DOCUMENT

Filing date
24 Oct 2019
Reporting date
22 Oct 2019
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3

PRIMARY DOCUMENT

Filing date
24 Oct 2019
Reporting date
22 Oct 2019
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3

PRIMARY DOCUMENT

Filing date
24 Oct 2019
Reporting date
22 Oct 2019
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8-K File 001-11038

FORM 8-K

Filing date
23 Oct 2019
Reporting date
22 Oct 2019
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SC 13D/A File 005-47411

SCHEDULE 13D/A

Filing date
22 Oct 2019
Reporting date
Not listed
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4

PRIMARY DOCUMENT

Filing date
04 Sep 2019
Reporting date
01 Sep 2019
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4

PRIMARY DOCUMENT

Filing date
04 Sep 2019
Reporting date
01 Sep 2019
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4

PRIMARY DOCUMENT

Filing date
04 Sep 2019
Reporting date
01 Sep 2019
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4

PRIMARY DOCUMENT

Filing date
04 Sep 2019
Reporting date
01 Sep 2019
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4

PRIMARY DOCUMENT

Filing date
04 Sep 2019
Reporting date
01 Sep 2019
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4

PRIMARY DOCUMENT

Filing date
04 Sep 2019
Reporting date
01 Sep 2019
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8-K File 001-11038

FORM 8-K

Filing date
09 Jul 2019
Reporting date
09 Jul 2019
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8-K File 001-11038

FORM 8-K

Filing date
03 Jun 2019
Reporting date
03 Jun 2019
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8-K File 001-11038

FORM 8-K

Filing date
05 Apr 2019
Reporting date
05 Apr 2019
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SC 13G/A File 005-47411

SC 13G/A filing

Filing date
08 Feb 2019
Reporting date
Not listed
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S-8 File 333-229391

FORM S-8

Filing date
28 Jan 2019
Reporting date
Not listed
SEC evidence
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