Core Natural Resources, Inc. — Investor Relations & Filings
Filings indexed
623
across all filing types
Latest filing
2026-05-19
Regulatory Filings
Country
US
United States of America
Listing
US
CNR
Core Natural Resources, Inc. is a producer and global supplier of coal-based products. The company operates multiple mines, focusing on the production and export of high-quality, low-cost metallurgical and high calorific value thermal coals. These products serve international markets, meeting demand for essential infrastructure development, reliable energy generation, and critical resources for steel manufacturing.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 8-K | 2026-05-19 | English | |
| 10-Q - Core Natural Resources, Inc. (0001710366) (Filer) | 2026-05-07 | English | |
| 8-K - Core Natural Resources, Inc. (0001710366) (Filer) | 2026-05-07 | English | |
| 8-K - Core Natural Resources, Inc. (0001710366) (Filer) | 2026-05-04 | English | |
| 8-K - Core Natural Resources, Inc. (0001710366) (Filer) | 2026-04-30 | English | |
| 4 - Core Natural Resources, Inc. (0001710366) (Issuer) | 2026-03-20 | English |
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Peer group · Mining of hard coal
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Beijing Haohua Energy Resource Co.,Ltd.
Extracts, processes, and trades anthracite coal, thermal co…
|
601101 | CN | Mining and quarrying |
|
Belon ao
A coal mining and processing company producing coking and t…
|
BLNG | RU | Mining and quarrying |
|
BHARAT COKING COAL LIMITED
Mines and processes coking and non-coking coal for steel an…
|
BHARATCOAL | IN | Mining and quarrying |
|
BISICHI PLC
An investment company with primary interests in coal mining…
|
BISI | GB | Mining and quarrying |
|
BLACKGOLD NATURAL RESOURCES LIMITED
Investment holding company engaged in coal exploration, min…
|
41H | SG | Mining and quarrying |
|
Black Hawk Mining Inc.
Leading producer and supplier of metallurgical coal used in…
|
BHWX | CA | Mining and quarrying |
|
BOWEN COKING COAL LIMITED
Explores, develops, and produces metallurgical coal assets …
|
BCB | AU | Mining and quarrying |
|
Bumech S.A.
Manufactures mining machinery, provides mining services, an…
|
BMC | PL | Mining and quarrying |
|
CanAm Coal Corp.
A production and development company focused on coal resour…
|
COE | CA | Mining and quarrying |
|
Caribbean Resources Corporation
Mining company acquiring, developing, and producing coal, c…
|
CRC | CA | Mining and quarrying |
Core Natural Resources, Inc. 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/31117/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=31117 | 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=31117 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=31117 \ -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": 31117}, 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 Core Natural Resources, Inc. (id: 31117)"
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