# Core Natural Resources, Inc.: Form 8-K, filed Jan 12, 2026

- Company: [Core Natural Resources, Inc.](/companies/cnr.md) (CIK 1710366)
- Form: 8-K
- Filed: 2026-01-12
- Accepted by EDGAR: Jan 12, 2026, 17:28 ET
- Period: 2026-01-08
- Accession: 0001710366-26-000002
- Inline XBRL: yes
- Main document: https://www.sec.gov/Archives/edgar/data/1710366/000171036626000002/cnr-20260108.htm
- All documents and exhibits: https://www.sec.gov/Archives/edgar/data/1710366/000171036626000002/

## Items reported

- Item 1.04: Item not in the standard list

## Sections

Sections are extracted only from 10-K and 10-Q reports. Read this filing’s documents on sec.gov. https://www.sec.gov/Archives/edgar/data/1710366/000171036626000002/cnr-20260108.htm

Filed Jan 12, 2026.
Source: SEC EDGAR, the filing index for accession 0001710366-26-000002. Last ingested by Listed: Oct 24, 2026, 15:15 ET. No prices; not investment advice.