Northern Technologies International Corp SEC filings NTIC
Northern Technologies International Corp has 775 filings in SEC EDGAR's recent list, going back to Jul 11, 1996. Its latest annual report, Form ARS, was filed on Dec 1, 2025 for the period ended Aug 31, 2025. The latest quarterly report (Form 10-Q) was filed on Jul 9, 2026, covering the quarter ended May 31, 2026. The most recent current report (Form 8-K) was filed on Sep 22, 2026 (officer or director change). The company's fiscal year ends on August 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| 8-K |
Current report
Officer or director change
|
Sep 22, 2026 | Sep 21, 2026 |
| 4 | Insider transaction | Sep 9, 2026 | Sep 4, 2026 |
| 3 | Initial insider ownership | Sep 9, 2026 | Sep 4, 2026 |
| 3 | Initial insider ownership | Sep 9, 2026 | Sep 4, 2026 |
| 8-K |
Current report
Officer or director change, Regulation FD disclosure
|
Sep 8, 2026 | Sep 4, 2026 |
| 4 | Insider transaction | Sep 4, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Sep 3, 2026 | Sep 1, 2026 |
| 4 | Insider transaction | Jul 31, 2026 | Jul 29, 2026 |
| 144 | Notice of proposed sale | Jul 29, 2026 | — |
| 4 | Insider transaction | Jul 21, 2026 | Jul 20, 2026 |
| 144 | Notice of proposed sale | Jul 20, 2026 | — |
| 10-Q | Quarterly report | Jul 9, 2026 | May 31, 2026 |
| 8-K |
Current report
Results of operations
|
Jul 9, 2026 | Jul 9, 2026 |
| 4 | Insider transaction | Jul 2, 2026 | Jul 1, 2026 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | May 14, 2026 | — |
| 8-K |
Current report
Other events
|
Apr 24, 2026 | Apr 24, 2026 |
| 10-Q | Quarterly report | Apr 9, 2026 | Feb 28, 2026 |
| 8-K |
Current report
Results of operations
|
Apr 9, 2026 | Apr 9, 2026 |
| 8-K |
Current report
Shareholder vote results
|
Jan 16, 2026 | Jan 16, 2026 |
| 10-Q | Quarterly report | Jan 8, 2026 | Nov 30, 2025 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2026 | Jan 8, 2026 |
| 8-K |
Current report
Material agreement
|
Dec 19, 2025 | Dec 18, 2025 |
| ARS | Annual report to shareholders | Dec 1, 2025 | Aug 31, 2025 |
| DEF 14A | Proxy statement | Dec 1, 2025 | Jan 16, 2026 |
| DEFA14A | Additional proxy material | Dec 1, 2025 | — |
| 10-K | Annual report | Nov 20, 2025 | Aug 31, 2025 |
| 8-K |
Current report
Results of operations
|
Nov 18, 2025 | Nov 18, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Nov 13, 2025 | — |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| 4 | Insider transaction | Sep 3, 2025 | Sep 1, 2025 |
| SCHEDULE 13G/A | Amended ownership over 5% (passive) | Jul 29, 2025 | — |
| 4 | Insider transaction | Jul 28, 2025 | Jul 24, 2025 |
| 10-Q | Quarterly report | Jul 11, 2025 | May 31, 2025 |
| 8-K |
Current report
Results of operations
|
Jul 11, 2025 | Jul 10, 2025 |
| 4 | Insider transaction | May 6, 2025 | May 6, 2025 |
| 4 | Insider transaction | Apr 28, 2025 | Apr 25, 2025 |
| 10-Q | Quarterly report | Apr 10, 2025 | Feb 28, 2025 |
| 8-K |
Current report
Results of operations
|
Apr 10, 2025 | Apr 10, 2025 |
| 8-K |
Current report
Shareholder vote results
|
Jan 17, 2025 | Jan 17, 2025 |
| 10-Q | Quarterly report | Jan 10, 2025 | Nov 30, 2024 |
| 8-K |
Current report
Results of operations
|
Jan 8, 2025 | Jan 8, 2025 |
| ARS | Annual report to shareholders | Dec 2, 2024 | Aug 31, 2024 |
| DEFA14A | Additional proxy material | Dec 2, 2024 | — |
| DEF 14A | Proxy statement | Dec 2, 2024 | Nov 2, 2024 |
| 10-K | Annual report | Nov 19, 2024 | Aug 31, 2024 |
| 8-K |
Current report
Results of operations
|
Nov 19, 2024 | Nov 19, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 14, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 12, 2024 | — |
| SC 13G/A | Amended ownership over 5% (passive) | Nov 4, 2024 | — |
| SC 13D/A | Amended ownership over 5% (active) | Sep 4, 2024 | — |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Sep 4, 2024 | Sep 1, 2024 |
| 4 | Insider transaction | Aug 29, 2024 | Aug 26, 2024 |
| 4 | Insider transaction | Aug 2, 2024 | Aug 1, 2024 |
| SC 13G | Ownership over 5% (passive) | Aug 2, 2024 | — |
| 4 | Insider transaction | Aug 1, 2024 | Jul 31, 2024 |
| 4 | Insider transaction | Jul 17, 2024 | Jul 15, 2024 |
| 10-Q | Quarterly report | Jul 11, 2024 | May 31, 2024 |
| 8-K |
Current report
Results of operations
|
Jul 11, 2024 | Jul 11, 2024 |
| 4 | Insider transaction | Apr 24, 2024 | Apr 23, 2024 |
| 10-Q | Quarterly report | Apr 11, 2024 | Feb 29, 2024 |
| 8-K |
Current report
Results of operations
|
Apr 11, 2024 | Apr 11, 2024 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 14, 2024 | — |
| S-8 | Employee stock plan registration | Jan 22, 2024 | — |
| S-8 POS | Filing | Jan 22, 2024 | — |
| S-8 POS | Filing | Jan 22, 2024 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jan 19, 2024 | Jan 19, 2024 |
| 10-Q | Quarterly report | Jan 11, 2024 | Nov 30, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 11, 2024 | Jan 11, 2024 |
| ARS | Annual report to shareholders | Dec 4, 2023 | Aug 31, 2023 |
| DEFA14A | Additional proxy material | Dec 4, 2023 | — |
| DEF 14A | Proxy statement | Dec 4, 2023 | Jan 19, 2024 |
| 10-K | Annual report | Nov 21, 2023 | Aug 31, 2023 |
| 8-K |
Current report
Results of operations
|
Nov 21, 2023 | Nov 21, 2023 |
| 10-Q/A | Amended quarterly report | Nov 21, 2023 | May 31, 2023 |
| 10-Q/A | Amended quarterly report | Nov 21, 2023 | Feb 28, 2023 |
| 8-K |
Current report
Results of operations, Restatement
|
Nov 21, 2023 | Nov 17, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Sep 6, 2023 | Sep 1, 2023 |
| 4 | Insider transaction | Aug 28, 2023 | Aug 28, 2023 |
| 4 | Insider transaction | Aug 21, 2023 | Aug 17, 2023 |
| 4 | Insider transaction | Aug 14, 2023 | Aug 14, 2023 |
| 4 | Insider transaction | Aug 10, 2023 | Aug 8, 2023 |
| 4 | Insider transaction | Jul 27, 2023 | Jul 26, 2023 |
| 144 | Notice of proposed sale | Jul 27, 2023 | — |
| 10-Q | Quarterly report | Jul 13, 2023 | May 31, 2023 |
| 8-K |
Current report
Results of operations
|
Jul 13, 2023 | Jul 13, 2023 |
| 4 | Insider transaction | Jul 12, 2023 | Jul 11, 2023 |
| 4 | Insider transaction | Apr 19, 2023 | Apr 18, 2023 |
| 8-K |
Current report
Results of operations
|
Apr 13, 2023 | Apr 13, 2023 |
| 10-Q | Quarterly report | Apr 13, 2023 | Feb 28, 2023 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 13, 2023 | — |
| 4 | Insider transaction | Jan 31, 2023 | Jan 30, 2023 |
| 4 | Insider transaction | Jan 23, 2023 | Jan 20, 2023 |
| 3 | Initial insider ownership | Jan 23, 2023 | Jan 20, 2023 |
| 8-K |
Current report
Bylaw or fiscal year change, Shareholder vote results
|
Jan 23, 2023 | Jan 20, 2023 |
| 8-K |
Current report
Results of operations
|
Jan 12, 2023 | Jan 12, 2023 |
| 10-Q | Quarterly report | Jan 12, 2023 | Nov 30, 2022 |
| DEFA14A | Additional proxy material | Dec 20, 2022 | — |
| DEFA14A | Additional proxy material | Dec 5, 2022 | — |
| DEF 14A | Proxy statement | Dec 5, 2022 | Jan 20, 2023 |
| 8-K |
Current report
Regulation FD disclosure
|
Nov 16, 2022 | Nov 16, 2022 |
| PRE 14A | Preliminary proxy statement | Nov 16, 2022 | Jan 20, 2023 |
| 10-K | Annual report | Nov 15, 2022 | Aug 31, 2022 |
| 8-K |
Current report
Results of operations, Change to shareholder rights, Bylaw or fiscal year change
|
Nov 14, 2022 | Nov 11, 2022 |
| 4 | Insider transaction | Oct 17, 2022 | Oct 14, 2022 |
| 4 | Insider transaction | Oct 6, 2022 | Oct 4, 2022 |
| 4 | Insider transaction | Oct 6, 2022 | Oct 4, 2022 |
| 4 | Insider transaction | Oct 3, 2022 | Sep 29, 2022 |
| 4 | Insider transaction | Sep 14, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 4 | Insider transaction | Sep 6, 2022 | Sep 1, 2022 |
| 10-Q | Quarterly report | Jul 8, 2022 | May 31, 2022 |
| 8-K |
Current report
Results of operations
|
Jul 7, 2022 | Jul 7, 2022 |
| 4 | Insider transaction | Apr 25, 2022 | Apr 22, 2022 |
| 10-Q | Quarterly report | Apr 8, 2022 | Feb 28, 2022 |
| 8-K |
Current report
Results of operations
|
Apr 7, 2022 | Apr 7, 2022 |
| SC 13G | Ownership over 5% (passive) | Feb 14, 2022 | — |
| 8-K |
Current report
Shareholder vote results
|
Jan 21, 2022 | Jan 21, 2022 |
| 4 | Insider transaction | Jan 13, 2022 | Jan 12, 2022 |
| 10-Q | Quarterly report | Jan 12, 2022 | Nov 30, 2021 |
| 8-K |
Current report
Material agreement
|
Jan 7, 2022 | Jan 4, 2022 |
| 8-K |
Current report
Results of operations
|
Jan 6, 2022 | Jan 6, 2022 |
| DEFA14A | Additional proxy material | Dec 6, 2021 | — |
| DEF 14A | Proxy statement | Dec 6, 2021 | Jan 21, 2022 |
| 10-K | Annual report | Nov 19, 2021 | Aug 31, 2021 |
| 8-K |
Current report
Results of operations
|
Nov 17, 2021 | Nov 17, 2021 |
| 4 | Insider transaction | Nov 12, 2021 | Nov 12, 2021 |
| 8-K |
Current report
New debt, Other events
|
Sep 22, 2021 | Sep 22, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Sep 1, 2021 |
| 4 | Insider transaction | Sep 2, 2021 | Sep 1, 2021 |
| 8-K |
Current report
Officer or director change
|
Aug 10, 2021 | Aug 10, 2021 |
| 4 | Insider transaction | Jul 9, 2021 | Jul 7, 2021 |
| 10-Q | Quarterly report | Jul 9, 2021 | May 31, 2021 |
| 8-K |
Current report
Material agreement
|
Jul 8, 2021 | Jul 7, 2021 |
| 8-K |
Current report
Results of operations
|
Jul 8, 2021 | Jul 8, 2021 |
| 10-Q | Quarterly report | Apr 9, 2021 | Feb 28, 2021 |
| 8-K |
Current report
Results of operations
|
Apr 8, 2021 | Apr 8, 2021 |
| 4 | Insider transaction | Jan 25, 2021 | Jan 25, 2021 |
| S-8 | Employee stock plan registration | Jan 19, 2021 | — |
| 8-K |
Current report
Officer or director change, Shareholder vote results
|
Jan 15, 2021 | Jan 15, 2021 |
| 10-Q | Quarterly report | Jan 8, 2021 | Nov 30, 2020 |
| 8-K |
Current report
Results of operations
|
Jan 7, 2021 | Jan 7, 2021 |
| 8-K |
Current report
Material agreement, New debt
|
Dec 29, 2020 | Dec 21, 2020 |
| DEF 14A | Proxy statement | Nov 30, 2020 | Jan 15, 2021 |
| DEFA14A | Additional proxy material | Nov 30, 2020 | — |
| 10-K | Annual report | Nov 13, 2020 | Aug 31, 2020 |
| 8-K |
Current report
Results of operations
|
Nov 12, 2020 | Nov 12, 2020 |
| 4 | Insider transaction | Sep 3, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Sep 3, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Sep 2, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Sep 2, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Sep 2, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Sep 2, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Sep 2, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Sep 2, 2020 | Sep 1, 2020 |
| 4 | Insider transaction | Jul 24, 2020 | Jul 23, 2020 |
| 10-Q | Quarterly report | Jul 9, 2020 | May 31, 2020 |
| 8-K |
Current report
Results of operations
|
Jul 8, 2020 | Jul 8, 2020 |
| 10-Q | Quarterly report | Apr 8, 2020 | Feb 29, 2020 |
| 8-K |
Current report
Results of operations
|
Apr 7, 2020 | Apr 7, 2020 |
| SC 13G/A | Amended ownership over 5% (passive) | Feb 10, 2020 | — |
Showing 200 filings, the most recent 200. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Coating, Engraving & Allied Services (SIC 3470)
- Listed as
- NTIC (Nasdaq)
- Fiscal year ends
- August 31
- Incorporated in
- DE
- Headquarters
- Circle Pines, MN
- SEC filer status
- Non-accelerated filer, Smaller reporting company
- SEC CIK
- 875582
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Source: SEC EDGAR filings. This is company-reported data, not investment advice.