Core Natural Resources, Inc.
CNRNYSECIK 1710366MaterialsFiscal year ends Dec 31
Reports and events: 139 filings
Newest first, by EDGAR acceptance time (Eastern). Each filing’s page lists its documents on sec.gov and, for 10-K and 10-Q reports, the extracted sections.
What the forms are: 10-K, 10-Q, 8-K, Form 4, DEF 14A, Schedule 13D, Schedule 13G, amendments, accession numbers.
| Filed | Form | What it is | Accession number |
|---|---|---|---|
| 2026-08-1908:04 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-356186 |
| 2026-08-0607:07 ET | 10-Q | Quarterly reportPeriod 2026-06-30 | 0001710366-26-000054 |
| 2026-08-0607:06 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-26-000053 |
| 2026-06-0416:48 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-26-000048 |
| 2026-05-1916:02 ET | 8-K | 1.04 Item not in the standard list | 0001710366-26-000045 |
| 2026-05-0707:00 ET | 10-Q | Quarterly reportPeriod 2026-03-31 | 0001710366-26-000041 |
| 2026-05-0706:58 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-26-000040 |
| 2026-05-0416:33 ET | 8-K | 1.04 Item not in the standard list | 0001710366-26-000034 |
| 2026-04-3017:06 ET | 8-K | 5.07 Shareholder vote results; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-26-000023 |
| 2026-03-1610:08 ET | DEF 14A | Proxy statementPeriod 2026-04-30 | 0001710366-26-000017 |
| 2026-02-2716:23 ET | 10-K/A | Annual report, amendedPeriod 2025-12-31 | 0001710366-26-000009 |
| 2026-02-1717:03 ET | 10-K | Annual reportPeriod 2025-12-31 | 0001710366-26-000007 |
| 2026-02-1207:01 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-26-000005 |
| 2026-01-1217:28 ET | 8-K | 1.04 Item not in the standard list | 0001710366-26-000002 |
| 2025-12-1807:08 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-25-000035 |
| 2025-11-0606:56 ET | 10-Q | Quarterly reportPeriod 2025-09-30 | 0001710366-25-000030 |
| 2025-11-0606:54 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-25-000029 |
| 2025-10-0808:14 ET | 8-K | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-234041 |
| 2025-08-0507:16 ET | 10-Q | Quarterly reportPeriod 2025-06-30 | 0001710366-25-000017 |
| 2025-08-0506:55 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-173024 |
| 2025-07-3117:29 ET | 8-K | 1.01 Entry into a material agreement; 1.02 Termination of a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-170639 |
| 2025-06-3007:25 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-151981 |
| 2025-05-0807:16 ET | 10-Q | Quarterly reportPeriod 2025-03-31 | 0001710366-25-000014 |
| 2025-05-0807:00 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-115451 |
| 2025-04-3016:06 ET | 8-K | 5.07 Shareholder vote results | 0001193125-25-107138 |
| 2025-03-2807:22 ET | 8-K | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-066237 |
| 2025-03-2417:05 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-061433 |
| 2025-03-1717:08 ET | DEF 14A | Proxy statementPeriod 2025-04-29 | 0001193125-25-055703 |
| 2025-02-2007:30 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-030102 |
| 2025-02-2007:13 ET | 10-K | Annual reportPeriod 2024-12-31 | 0001710366-25-000010 |
| 2025-02-2007:02 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-25-000008 |
| 2025-02-1807:00 ET | 8-K/A | 9.01 Financial statements and exhibits | 0001193125-25-028132 |
| 2025-01-1607:37 ET | 8-K | 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001104659-25-003943 |
| 2025-01-1517:23 ET | 8-K | 1.01 Entry into a material agreement; 2.01 Completion of an acquisition or disposition; 2.03 New direct financial obligation; 3.03 Change to security holders’ rights; 5.02 Departure or appointment of officers or directors; 5.03 Amendment to articles or bylaws; 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-007135 |
| 2025-01-1006:30 ET | 8-K | 5.07 Shareholder vote results | 0001193125-25-004047 |
| 2025-01-0308:30 ET | 8-K | 8.01 Other events | 0001193125-25-001048 |
| 2024-12-0616:31 ET | 8-K | 5.02 Departure or appointment of officers or directors | 0001193125-24-272496 |
| 2024-11-1216:06 ET | 8-K | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-24-255935 |
| 2024-11-0507:02 ET | 10-Q | Quarterly reportPeriod 2024-09-30 | 0001710366-24-000031 |
| 2024-11-0506:57 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-24-000029 |
| 2024-10-1508:03 ET | 8-K | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-237222 |
| 2024-08-2107:07 ET | 8-K | 1.01 Entry into a material agreement; 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-204027 |
| 2024-08-0806:56 ET | 10-Q | Quarterly reportPeriod 2024-06-30 | 0001710366-24-000018 |
| 2024-08-0806:51 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-24-000016 |
| 2024-05-0706:56 ET | 10-Q | Quarterly reportPeriod 2024-03-31 | 0001710366-24-000012 |
| 2024-05-0706:55 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-24-000011 |
| 2024-05-0616:44 ET | 8-K | 5.03 Amendment to articles or bylaws; 5.07 Shareholder vote results; 9.01 Financial statements and exhibits | 0001193125-24-131996 |
| 2024-04-0116:06 ET | DEF 14A | Proxy statementPeriod 2024-04-30 | 0001193125-24-083353 |
| 2024-02-0916:47 ET | 10-K | Annual reportPeriod 2023-12-31 | 0001710366-24-000006 |
| 2024-02-0606:51 ET | 8-K | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001710366-24-000003 |
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:15 ET. Listed shows no prices and gives no investment advice.