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 76-100 of 519 matching filings.

Per page
25
Current page
4
4

PRIMARY DOCUMENT

Filing date
01 Aug 2024
Reporting date
31 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
17 Jul 2024
Reporting date
15 Jul 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
24 Apr 2024
Reporting date
23 Apr 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
SC 13G/A File 005-47411

SC 13G/A filing

Filing date
14 Feb 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-8 File 333-276642

FORM S-8

Filing date
22 Jan 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-8 POS File 333-252197

S-8 POS

Filing date
22 Jan 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
S-8 POS File 333-229391

S-8 POS

Filing date
22 Jan 2024
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
ARS File 001-11038

ARS

Filing date
04 Dec 2023
Reporting date
31 Aug 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
DEFA14A File 001-11038

DEFA14A

Filing date
04 Dec 2023
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-11038

DEFINITIVE PROXY STATEMENT

Filing date
04 Dec 2023
Reporting date
19 Jan 2024
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q/A File 001-11038

FORM 10-Q/A

Filing date
21 Nov 2023
Reporting date
31 May 2023
Next action
Verify source filing
10-Q/A File 001-11038

FORM 10-Q/A

Filing date
21 Nov 2023
Reporting date
28 Feb 2023
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
06 Sep 2023
Reporting date
01 Sep 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
06 Sep 2023
Reporting date
01 Sep 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
4

PRIMARY DOCUMENT

Filing date
06 Sep 2023
Reporting date
01 Sep 2023
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .