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 176-200 of 519 matching filings.

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8
4

PRIMARY DOCUMENT

Filing date
25 Jan 2021
Reporting date
25 Jan 2021
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S-8 File 333-252197

FORM S-8

Filing date
19 Jan 2021
Reporting date
Not listed
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8-K File 001-11038

FORM 8-K

Filing date
29 Dec 2020
Reporting date
21 Dec 2020
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DEF 14A File 001-11038

DEFINITIVE PROXY STATEMENT

Filing date
30 Nov 2020
Reporting date
15 Jan 2021
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DEFA14A File 001-11038

DEFINITIVE ADDITIONAL MATERIALS

Filing date
30 Nov 2020
Reporting date
Not listed
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8-K File 001-11038

FORM 8-K

Filing date
12 Nov 2020
Reporting date
12 Nov 2020
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4

PRIMARY DOCUMENT

Filing date
03 Sep 2020
Reporting date
01 Sep 2020
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4

PRIMARY DOCUMENT

Filing date
03 Sep 2020
Reporting date
01 Sep 2020
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4

PRIMARY DOCUMENT

Filing date
02 Sep 2020
Reporting date
01 Sep 2020
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4

PRIMARY DOCUMENT

Filing date
02 Sep 2020
Reporting date
01 Sep 2020
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4

PRIMARY DOCUMENT

Filing date
02 Sep 2020
Reporting date
01 Sep 2020
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4

PRIMARY DOCUMENT

Filing date
02 Sep 2020
Reporting date
01 Sep 2020
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4

PRIMARY DOCUMENT

Filing date
02 Sep 2020
Reporting date
01 Sep 2020
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4

PRIMARY DOCUMENT

Filing date
02 Sep 2020
Reporting date
01 Sep 2020
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4

PRIMARY DOCUMENT

Filing date
24 Jul 2020
Reporting date
23 Jul 2020
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8-K File 001-11038

FORM 8-K

Filing date
08 Jul 2020
Reporting date
08 Jul 2020
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8-K File 001-11038

FORM 8-K

Filing date
07 Apr 2020
Reporting date
07 Apr 2020
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SC 13G/A File 005-47411

SC 13G/A filing

Filing date
10 Feb 2020
Reporting date
Not listed
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8-K File 001-11038

FORM 8-K

Filing date
21 Jan 2020
Reporting date
17 Jan 2020
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