10-K/AThe Record
Core Natural Resources, Inc. files 10-K/A
Filed Feb 27, 2026 · 4mo ago · Accession 0001710366-26-000009
Plain English
Annual report — full-year financials, business overview, and risk factors.
Read the source below for the full document.
Filing details
- Company
- Core Natural Resources, Inc.
- Ticker
- CNR
- CIK
- 1710366
- Form type
- 10-K/A
- Filing date
- Feb 27, 2026
- Report date
- Dec 31, 2025
- Document
- cnr-20251231.htm
- Size
- 15.3 MB