Core Natural Resources, Inc. - CNR
All tracked SEC files for this issuer. Showing up to 200 latest records.
Need parsed ownership details (13D/13G with shares/percent)?
Open ownership details
Form 4 = insider transactions report. Form 144 = notice of proposed sale (not a completed trade confirmation).
Files summary
Total files loaded: 14
Latest filed: Aug 19, 2026
| Form | Count |
|---|---|
| 8-K | 7 |
| SCHEDULE 13G | 3 |
| SCHEDULE 13G/A | 2 |
| 4 | 2 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Aug 19, 2026 | 8-K | Aug 18, 2026 | 0001193125-26-356186 | View |
| Aug 06, 2026 | SCHEDULE 13G/A | — | 0000315066-26-001982 | View |
| Aug 06, 2026 | 8-K | Aug 06, 2026 | 0001710366-26-000053 | View |
| Jun 04, 2026 | 8-K | Jun 04, 2026 | 0001710366-26-000048 | View |
| May 19, 2026 | 8-K | May 13, 2026 | 0001710366-26-000045 | View |
| May 12, 2026 | SCHEDULE 13G | — | 0000093751-26-000225 | View |
| May 07, 2026 | 8-K | May 07, 2026 | 0001710366-26-000040 | View |
| May 06, 2026 | SCHEDULE 13G/A | — | 0000315066-26-001162 | View |
| May 04, 2026 | 8-K | Apr 29, 2026 | 0001710366-26-000034 | View |
| May 01, 2026 | 4 | Apr 30, 2026 | 0001353838-26-000005 | View |
| May 01, 2026 | 4 | Apr 30, 2026 | 0001710366-26-000031 | View |
| Apr 30, 2026 | 8-K | Apr 30, 2026 | 0001710366-26-000023 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100119-26-000283 | View |
| Apr 29, 2026 | SCHEDULE 13G | — | 0002100121-26-000306 | View |