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 |
Browse filings by year
10 yearsMarket data
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Mining of hard coal
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Feishang Anthracite Resources Limited
Engaged in the extraction, sale, and trading of high-grade …
|
1738 | HK | Mining and quarrying |
|
Fording Canadian Coal Trust
Focused on mining and exporting metallurgical coal for the …
|
FDG.UN | CA | Mining and quarrying |
|
Fording Inc.
A major global exporter of high-quality metallurgical coal …
|
FDG | CA | Mining and quarrying |
|
Forge Resources Corp.
Resource developer advancing permitted coal assets and high…
|
FRG | CA | Mining and quarrying |
|
GANSU ENERGY CHEMICAL CO.,LTD
Integrated coal mining, thermal power generation, and coal-…
|
000552 | CN | Mining and quarrying |
|
Garda Tujuh Buana Tbk
Integrated operations of coal mining, processing, and logis…
|
GTBO | ID | Mining and quarrying |
|
GCM RESOURCES PLC
Resource company developing a coal and power project in Ban…
|
GCM | GB | Mining and quarrying |
|
GOLDEN EAGLE ENERGY Tbk
Coal mining and related activities, specializing in low ash…
|
SMMT | ID | Mining and quarrying |
|
GOLDEN ENERGY AND RESOURCES LIMITED
Globally diversified energy and resources company focused o…
|
8HTB | SG | Mining and quarrying |
|
Golden Energy Mines Tbk
Specializes in coal exploration, mining, processing, and tr…
|
GEMS | ID | 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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.