| 2026-08-19 | Press release | Core Natural Resources Advances its Executive Succession Plan |
| 2026-08-19 | 8-K | Form 8-K, Item 5.02 |
| 2026-08-06 | Press release | Core Natural Resources Reports Second Quarter 2026 Results |
| 2026-08-06 | Supplement | Second Quarter 2026 Earnings Supplement |
| 2026-08-06 | Press release | Core Natural Resources Reports Second Quarter 2026 Results |
| 2026-08-06 | Press release | Press release · Q2 2026 · Aug 2026 |
| 2026-08-06 | 8-K | Form 8-K, Item 2.02 results |
| 2026-08-06 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2026-07-23 | Press release | Press release · Q2 2026 · Jul 2026 |
| 2026-07-23 | Press release | Press release · Q2 2026 · Jul 2026 |
| 2026-07-06 | Press release | Press release · Jul 2026 |
| 2026-07-06 | Press release | US Department of Energy Announces Selection of Core Natural Resources' Innovations Group to Pursue Critical Mineral and |
| 2026-06-04 | 8-K | Form 8-K, Item 7.01 |
| 2026-05-19 | Press release | Touchstone Advanced Composites, a Core Natural Resources Company, Supports Development of Northrop Grumman's YFQ-48A Tal |
| 2026-05-19 | Press release | Press release · May 2026 |
| 2026-05-19 | 8-K | Form 8-K, Item 1.04 |
| 2026-05-13 | Press release | Press release · May 2026 |
| 2026-05-13 | Press release | Core Promotes Braithwaite to Chief Commercial Officer |
| 2026-05-07 | Press release | Core Natural Resources Reports First Quarter 2026 Results |
| 2026-05-07 | Press release | Press release · Q1 2026 · May 2026 |
| 2026-05-07 | Supplement | 1st Quarter 2026 Earnings Supplement |
| 2026-05-07 | Press release | 1st Quarter 2026 Earnings Release |
| 2026-05-07 | 8-K | Form 8-K, Item 2.02 results |
| 2026-05-07 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-05-04 | 8-K | Form 8-K, Item 1.04 |
| 2026-04-30 | Press release | Press release · Apr 2026 |
| 2026-04-30 | Press release | Ted Doheny and Ron Keating Elected to Core Natural Resources' Board of Directors |
| 2026-04-30 | 8-K | Form 8-K, Item 5.07 |
| 2026-04-23 | Press release | Press release · Q1 2026 · Apr 2026 |
| 2026-04-23 | Press release | Core Natural Resources to Announce First Quarter 2026 Results on May 7 |
| 2026-03-16 | Proxy | Definitive proxy statement |
| 2026-02-27 | 10-K | Annual report on Form 10-K/A, FY25 |
| 2026-02-17 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-02-14 | Transcript | Q4 FY25 earnings call transcript |
| 2026-02-12 | Press release | Press release · Q4 2025 · Feb 2026 |
| 2026-02-12 | Press release | Core Natural Resources Reports Fourth Quarter 2025 Results |
| 2026-02-12 | 8-K | Form 8-K, Item 2.02 results |
| 2026-01-30 | Press release | Press release · Q4 2025 · Jan 2026 |
| 2026-01-30 | Press release | Core Natural Resources to Announce Fourth Quarter 2025 Results on February 12 |
| 2026-01-12 | 8-K | Form 8-K, Item 1.04 |