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 |
|---|---|---|---|
|
Luoyang Shenglong Mining Group Co., Ltd.
Integrated producer of coal, metallurgical coke, and chemic…
|
001257 | CN | Mining and quarrying |
|
Manalta Coal Income Trust
Historical income trust distributing revenues generated by …
|
— | CA | Mining and quarrying |
|
MC MINING LIMITED
Developer and producer specializing in coking and thermal c…
|
MCZE | AU | Mining and quarrying |
|
Mongolia Energy Corporation Limited
Integrated coking coal supplier managing mining, transport,…
|
276 | HK | Mining and quarrying |
|
Mongolian Mining Corporation
Producer and exporter of high-quality coking coal, operatin…
|
975 | KY | Mining and quarrying |
|
Morien Resources Corp.
Acquiring and managing royalty interests in coal and aggreg…
|
MOX | CA | Mining and quarrying |
|
Nan Nan Resources Enterprise Limited
Diversified operations in coal mining, renewable energy dev…
|
1229 | HK | Mining and quarrying |
|
NEW HOPE CORPORATION LIMITED
Operates thermal coal mines, port facilities, and agricultu…
|
NHC | AU | Mining and quarrying |
|
Norzan Enterprises Ltd.
Acquisition and development of coal exploration and evaluat…
|
NRZ.H | CA | Mining and quarrying |
|
Paragon Karya Perkasa Tbk
Oil and gas support, coal mining, heavy equipment rental, g…
|
PKPK | 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.