FMR LLC 13D and 13G filings for Core Natural Resources, Inc.:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-05-06 11:13 am Sale | 2026-03-31 | 13G | CORE NATURAL RESOURCES, INC. CNR | FMR LLC | 4,045,765 8.000% | -2,758,790![]() (-40.54%) | Filing |
| 2025-08-06 11:56 am Sale | 2025-06-30 | 13G | CORE NATURAL RESOURCES, INC. CNR | FMR LLC | 6,804,555 12.900% | -939,423![]() (-12.13%) | Filing |
| 2025-05-12 10:28 am Purchase | 2025-03-31 | 13G | CORE NATURAL RESOURCES, INC. CNR | FMR LLC | 7,743,978 14.500% | 4,438,130![]() (+134.25%) | Filing |

