HALLADOR ENERGY CO - HNRG
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: 25
Latest filed: Oct 08, 2026
| Form | Count |
|---|---|
| 8-K | 12 |
| 4 | 11 |
| SCHEDULE 13G/A | 1 |
| SCHEDULE 13G | 1 |
Latest files
| Filed | Form | Report period | Accession | SEC |
|---|---|---|---|---|
| Oct 08, 2026 | 8-K | Oct 07, 2026 | 0001628280-26-065410 | View |
| Sep 17, 2026 | 8-K | Sep 15, 2026 | 0001104659-26-108429 | View |
| Aug 14, 2026 | 8-K | Aug 11, 2026 | 0001104659-26-097263 | View |
| Aug 11, 2026 | SCHEDULE 13G/A | — | 0001193125-26-345348 | View |
| Aug 10, 2026 | 8-K | Aug 10, 2026 | 0001104659-26-093446 | View |
| Jul 28, 2026 | SCHEDULE 13G | — | 0002012383-26-002515 | View |
| Jul 15, 2026 | 4 | Jul 14, 2026 | 0002106207-26-000006 | View |
| Jul 10, 2026 | 4 | Jul 09, 2026 | 0002123678-26-000011 | View |
| Jun 30, 2026 | 4 | Jun 29, 2026 | 0002123678-26-000009 | View |
| Jun 26, 2026 | 8-K | Jun 25, 2026 | 0000788965-26-000006 | View |
| Jun 25, 2026 | 4 | Jun 23, 2026 | 0002076979-26-000004 | View |
| Jun 25, 2026 | 4 | Jun 24, 2026 | 0002123678-26-000007 | View |
| Jun 17, 2026 | 4 | Jun 16, 2026 | 0001750200-26-000009 | View |
| Jun 11, 2026 | 8-K | Jun 08, 2026 | 0000788965-26-000004 | View |
| Jun 05, 2026 | 8-K | Jun 04, 2026 | 0000788965-26-000002 | View |
| Jun 03, 2026 | 8-K | May 28, 2026 | 0001104659-26-070122 | View |
| Jun 02, 2026 | 8-K | May 30, 2026 | 0001104659-26-069138 | View |
| Jun 01, 2026 | 4 | May 28, 2026 | 0001032385-26-000003 | View |
| Jun 01, 2026 | 4 | May 28, 2026 | 0001750200-26-000007 | View |
| Jun 01, 2026 | 4 | May 28, 2026 | 0002030612-26-000006 | View |
| Jun 01, 2026 | 4 | May 28, 2026 | 0002123678-26-000004 | View |
| Jun 01, 2026 | 4 | May 28, 2026 | 0002106207-26-000004 | View |
| May 29, 2026 | 8-K | May 27, 2026 | 0001104659-26-068374 | View |
| May 06, 2026 | 8-K | May 01, 2026 | 0001104659-26-056354 | View |
| May 06, 2026 | 8-K | May 06, 2026 | 0001104659-26-056345 | View |