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 |
|---|---|---|---|
|
JAMESON RESOURCES LIMITED
Explores and develops metallurgical coal projects for the g…
|
JAL | AU | Mining and quarrying |
|
JIANGSU XUKUANG ENERGY CO. LTD.
Integrated coal mining, processing, and large-scale thermal…
|
600925 | CN | Mining and quarrying |
|
Jinneng Holding Shanxi Coal Industry Co.,Ltd.
Extracts and processes high-quality thermal coal for power …
|
601001 | CN | Mining and quarrying |
|
Jizhong Energy Resources Co., Ltd.
Extracts coal and produces chemicals, building materials, p…
|
000937 | CN | Mining and quarrying |
|
JSW S.A.
EU's largest producer of coking coal and a major producer o…
|
JSW | PL | Mining and quarrying |
|
Kailuan Energy Chemical Co.,Ltd.
Integrated coal mining, coke production, and coal-based che…
|
600997 | CN | Mining and quarrying |
|
Kaisun Holdings Limited
Investment holding company specializing in coal mining and …
|
8203 | HK | Mining and quarrying |
|
Kinetic Development Group Limited
Integrated coal enterprise covering the entire chain from e…
|
1277 | HK | Mining and quarrying |
|
Liaoning Energy Industry Co.,Ltd
Integrated provider of coal mining, processing, thermal pow…
|
600758 | CN | Mining and quarrying |
|
Lubelski Wegiel Bogdanka S.A.
A leading producer of hard coal for the power generation an…
|
LWB | PL | 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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