Hallador Energy Company (HNRG) — SEC filings
Recent SEC filings for Hallador Energy Company — 10-K, 10-Q, 8-K, proxy statements, and insider transactions.
| Form Type | Filing Date | Accepted Date |
|---|---|---|
| 8-K | 2026-06-26 | 2026-06-26 |
| 4 | 2026-06-25 | 2026-06-25 |
| 4 | 2026-06-25 | 2026-06-25 |
| 3 | 2026-06-17 | 2026-06-17 |
| 4 | 2026-06-17 | 2026-06-17 |
| 8-K | 2026-06-11 | 2026-06-11 |
| 8-K | 2026-06-05 | 2026-06-05 |
| 8-K | 2026-06-02 | 2026-06-02 |
| 4 | 2026-06-01 | 2026-06-01 |
| 4 | 2026-06-01 | 2026-06-01 |
| 4 | 2026-06-01 | 2026-06-01 |
| 4 | 2026-06-01 | 2026-06-01 |
| 4 | 2026-06-01 | 2026-06-01 |
| 8-K | 2026-05-29 | 2026-05-29 |
| 10-Q | 2026-05-06 | 2026-05-06 |
| 8-K | 2026-05-06 | 2026-05-06 |
| 8-K | 2026-05-06 | 2026-05-06 |
| SC 13G/A | 2026-04-27 | 2026-04-27 |
| 4 | 2026-04-16 | 2026-04-16 |
| 4 | 2026-04-16 | 2026-04-16 |
Recent SEC filings.