NORTHERN TECHNOLOGIES INTERNATIONAL CORP — All Filings
750 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
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10KSB
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10KSB40
10QSB
144
25
3
4
4/A
424B5
5
8-A12B
8-A12B/A
8-K
ARS
CERTNAS
CORRESP
DEF 14A
DEFA14A
EFFECT
NT 10-Q
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S-3
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S-8
S-8 POS
SC 13D
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SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SC 13G | — | 0000919574-24-004253 | Aug 2, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000002 | Aug 1, 2024 | Jul 31, 2024 |
| 4 | PRIMARY DOCUMENT | 0001235802-24-000056 | Jul 17, 2024 | Jul 15, 2024 |
| 10-Q | FORM 10-Q | 0001171843-24-003883 | Jul 11, 2024 | May 31, 2024 |
| 8-K | FORM 8-K | 0001171843-24-003882 | Jul 11, 2024 | — |
| 4 | PRIMARY DOCUMENT | 0001526513-24-000001 | Apr 24, 2024 | Apr 23, 2024 |
| 10-Q | FORM 10-Q | 0001171843-24-001955 | Apr 11, 2024 | Feb 29, 2024 |
| 8-K | FORM 8-K | 0001171843-24-001956 | Apr 11, 2024 | — |
| SC 13G/A | — | 0001398344-24-002933 | Feb 14, 2024 | — |
| S-8 POS | S-8 POS | 0001171843-24-000336 | Jan 22, 2024 | — |
| S-8 POS | S-8 POS | 0001171843-24-000338 | Jan 22, 2024 | — |
| S-8 | FORM S-8 | 0001171843-24-000337 | Jan 22, 2024 | — |
| 8-K | FORM 8-K | 0001171843-24-000312 | Jan 19, 2024 | — |
| 10-Q | FORM 10-Q | 0001171843-24-000207 | Jan 11, 2024 | Nov 30, 2023 |
| 8-K | FORM 8-K | 0001171843-24-000208 | Jan 11, 2024 | — |
| DEF 14A | DEFINITIVE PROXY STATEMENT | 0001171843-23-007389 | Dec 4, 2023 | Jan 19, 2024 |
| DEFA14A | DEFA14A | 0001171843-23-007391 | Dec 4, 2023 | — |
| ARS | ARS | 0001171843-23-007392 | Dec 4, 2023 | Aug 31, 2023 |
| 10-K | FORM 10-K | 0001171843-23-007230 | Nov 21, 2023 | Aug 31, 2023 |
| 8-K | FORM 8-K | 0001171843-23-007219 | Nov 21, 2023 | — |
| 8-K | FORM 8-K | 0001171843-23-007215 | Nov 21, 2023 | Nov 17, 2023 |
| 10-Q/A | FORM 10-Q/A | 0001171843-23-007217 | Nov 21, 2023 | Feb 28, 2023 |
| 10-Q/A | FORM 10-Q/A | 0001171843-23-007218 | Nov 21, 2023 | May 31, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000012 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000006 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000011 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000004 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000005 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000007 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000008 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000009 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000010 | Sep 6, 2023 | Sep 1, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000003 | Aug 28, 2023 | — |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000099 | Aug 21, 2023 | Aug 17, 2023 |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000087 | Aug 14, 2023 | — |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000086 | Aug 10, 2023 | Aug 8, 2023 |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000002 | Jul 27, 2023 | Jul 26, 2023 |
| 144 | — | 0001972481-23-000043 | Jul 27, 2023 | — |
| 10-Q | FORM 10-Q | 0001171843-23-004473 | Jul 13, 2023 | May 31, 2023 |
| 8-K | FORM 8-K | 0001171843-23-004472 | Jul 13, 2023 | — |
| 4 | PRIMARY DOCUMENT | 0001526513-23-000001 | Jul 12, 2023 | Jul 11, 2023 |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000042 | Apr 19, 2023 | Apr 18, 2023 |
| 10-Q | FORM 10-Q | 0001171843-23-002270 | Apr 13, 2023 | Feb 28, 2023 |
| 8-K | FORM 8-K | 0001171843-23-002271 | Apr 13, 2023 | — |
| SC 13G/A | — | 0001398344-23-003019 | Feb 13, 2023 | — |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000020 | Jan 31, 2023 | Jan 30, 2023 |
| 8-K | FORM 8-K | 0001171843-23-000399 | Jan 23, 2023 | Jan 20, 2023 |
| 3 | PRIMARY DOCUMENT | 0001235802-23-000018 | Jan 23, 2023 | Jan 20, 2023 |
| 4 | PRIMARY DOCUMENT | 0001235802-23-000019 | Jan 23, 2023 | Jan 20, 2023 |
| 8-K | FORM 8-K | 0001171843-23-000227 | Jan 12, 2023 | — |