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 |
|---|---|---|---|
|
China Coal Corporation
Comprehensive energy enterprise covering coal production, p…
|
1898 | CA | Mining and quarrying |
|
China Coal Energy Company Limited
Integrated energy enterprise specializing in coal mining, p…
|
1898 | CN | Mining and quarrying |
|
China Coal Xinji Energy Co.,Ltd
Integrated coal mining, processing, and thermal power gener…
|
601918 | CN | Mining and quarrying |
|
China Qinfa Group Limited
Integrated coal supply chain service provider.
|
866 | KY | Mining and quarrying |
|
China Shenhua Energy Company Limited
World's largest coal producer and vertically integrated ene…
|
1088 | HK | Mining and quarrying |
|
China Shenhua Energy Company Limited
Integrated energy firm specializing in coal mining, power g…
|
601088 | CN | Mining and quarrying |
|
CIC Energy Corp.
Specialized in developing thermal coal properties and power…
|
ELC | CA | Mining and quarrying |
|
CLARA RESOURCES AUSTRALIA LTD
Mineral exploration and development firm focused on coal, t…
|
C7A | AU | Mining and quarrying |
|
Coal Energy S.A.
Engages in coal mining, beneficiation, waste processing, an…
|
CLE | LU | Mining and quarrying |
|
Coal India Limited
A major mining enterprise engaged in the exploration, produ…
|
COALINDIA | IN | 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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