
NORTHERN TECHNOLOGIES INTERNATIONAL CORP — Investor Relations & Filings
Northern Technologies International Corporation (NTIC) develops, manufactures, and markets proprietary, environmentally beneficial products and services based on materials science. The company operates through two primary platforms: corrosion management and bioplastics. Its ZERUST®/EXCOR® brand provides comprehensive corrosion management systems, including volatile corrosion inhibiting (VCI) packaging, liquids, coatings, and rust removers. A specialized division, ZERUST® Integrity Solutions, offers corrosion mitigation services for the oil & gas and process chemical industries. Through its Natur-Tec® business unit, NTIC engineers and manufactures biobased and compostable plastics as sustainable alternatives to conventional petroleum-based plastics.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| FORM 8-K | 2026-04-24 | English | |
| 10-Q - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Filer) | 2026-04-09 | English | |
| 8-K - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Filer) | 2026-04-09 | English | |
| 8-K Filing | 2026-01-16 | English | |
| 10-Q Filing | 2026-01-08 | English | |
| 8-K Filing | 2026-01-08 | English |
Browse filings by year
31 years- 2026 6 filings
- 2025 27 filings
- 2024 35 filings
- 2023 36 filings
- 2022 30 filings
- 2021 25 filings
- 2020 22 filings
- 2019 26 filings
- 2018 23 filings
- 2017 25 filings
- 2016 23 filings
- 2015 31 filings
- 2014 26 filings
- 2013 28 filings
- 2012 37 filings
- 2011 39 filings
- 2010 59 filings
- 2009 34 filings
- 2008 45 filings
- 2007 37 filings
- 2006 30 filings
- 2005 28 filings
- 2004 23 filings
- 2003 15 filings
- 2002 6 filings
- 2001 7 filings
- 2000 7 filings
- 1999 7 filings
- 1998 6 filings
- 1997 6 filings
- 1996 4 filings
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
6 filings
| |||||
| 46147458 | FORM 8-K | 2026-04-24 | English | ||
| 33908423 | 10-Q - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Filer) | 2026-04-09 | English | ||
| 33908389 | 8-K - NORTHERN TECHNOLOGIES INTERNATIONAL CORP (0000875582) (Filer) | 2026-04-09 | English | ||
| 24644849 | 8-K Filing | 2026-01-16 | English | ||
| 24644852 | 10-Q Filing | 2026-01-08 | English | ||
| 24644850 | 8-K Filing | 2026-01-08 | English | ||
|
2025
9 filings
| |||||
| 24644853 | 8-K Filing | 2025-12-19 | English | ||
| 9840025 | ARS | 2025-12-01 | English | ||
| 9840026 | DEFINITIVE PROXY STATEMENT | 2025-12-01 | English | ||
| 9840027 | FORM DEFA14A | 2025-12-01 | English | ||
| 9840028 | FORM 10-K | 2025-11-20 | English | ||
| 9840030 | FORM 8-K | 2025-11-18 | English | ||
| 9840031 | Major Shareholding Notification 2025 | 2025-11-13 | English | ||
| 9840029 | PRIMARY DOCUMENT | 2025-09-03 | English | ||
| 9840032 | PRIMARY DOCUMENT | 2025-09-03 | English | ||
Market data
Market data not available
Price history
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NORTHERN TECHNOLOGIES INTERNATIONAL CORP via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/34385/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34385 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=34385 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
cURL
$ curl https://api.financialreports.eu/api/filings/?company=34385 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 34385}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for NORTHERN TECHNOLOGIES INTERNATIONAL CORP (id: 34385)"
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