SEC EDGAR Filings (Core Natural Resources, CIK 1710366)
Machine-readable filing data for the post-merger company is published by the U.S. Securities and Exchange Commission, not by the company itself. CIK 0001710366 is the CONSOL Energy Inc. registrant, renamed Core Natural Resources in January 2025, so this covers CONSOL's filing history as well as the merged company's. Listed as a third-party government API.