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 |
|---|---|---|---|
| 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 | |
| 8-K Filing | 2025-12-19 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
5 filings
| |||||
| 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
10 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 | ||
| 9840033 | 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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