HNRG News
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2026-08-14 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,2.03,9.01. |
| 2026-08-10 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2026-06-26 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,2.03,9.01. |
| 2026-06-11 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,9.01. |
| 2026-06-05 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 7.01,9.01. |
| 2026-06-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.04. |
| 2026-06-02 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,7.01,9.01. |
| 2026-05-29 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.07. |
| 2026-05-06 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2026-05-06 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,8.01. |
| 2026-04-15 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02. |
| 2026-03-27 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.04,9.01. |
| 2026-03-12 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2026-03-10 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,1.02,2.03,9.01. |
| 2026-03-09 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,7.01,9.01. |
| 2026-01-15 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.02,8.01,9.01. |
| 2026-01-06 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,7.01,9.01. |
| 2025-12-04 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,9.01. |
| 2025-11-10 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2025-08-11 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2025-06-04 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,7.01,9.01. |
| 2025-06-02 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,5.07,9.01. |
| 2025-05-22 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2025-05-12 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2025-03-17 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2025-01-07 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01,9.01. |
| 2024-11-12 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2024-10-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,2.03,9.01. |
| 2024-08-07 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2024-07-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 3.02,8.01. |
| 2024-06-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.07,9.01. |
| 2024-05-07 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2024-03-28 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01,9.01. |
| 2024-03-25 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,7.01,9.01. |
| 2024-03-14 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2024-02-23 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 7.01,9.01. |
| 2023-12-18 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,9.01. |
| 2023-11-07 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2023-09-08 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,9.01. |
| 2023-08-08 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2023-08-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,2.03,9.01. |
| 2023-07-19 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01,9.01. |
| 2023-06-01 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.07,9.01. |
| 2023-05-09 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2023-03-17 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2023-01-06 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K/A | HALLADOR ENERGY CO filed Form 8-K/A covering items 2.01,9.01. |
| 2022-11-15 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2022-10-21 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.01,7.01,9.01. |
| 2022-10-04 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,9.01. |
| 2022-10-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 4.01,9.01. |
| 2022-08-16 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2022-08-11 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,2.03,3.02,9.01. |
| 2022-08-04 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,2.03,3.02,9.01. |
| 2022-07-08 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01,9.01. |
| 2022-06-15 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 3.02,5.07,9.01. |
| 2022-05-06 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,2.03,3.02,7.01,9.01. |
| 2022-03-29 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2022-03-11 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K/A | HALLADOR ENERGY CO filed Form 8-K/A covering items 1.01,7.01,9.01. |
| 2022-02-18 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,7.01,9.01. |
| 2021-11-09 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2021-08-10 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2021-07-29 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01,9.01. |
| 2021-06-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.07,8.01,9.01. |
| 2021-05-04 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2021-03-09 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2020-12-22 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01,9.01. |
| 2020-11-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2020-10-14 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.07. |
| 2020-08-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2020-05-11 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2020-05-06 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 3.01. |
| 2020-04-29 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2020-04-16 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,2.03,8.01,9.01. |
| 2020-03-10 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2020-01-21 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01,9.01. |
| 2019-11-05 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2019-10-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.01,9.01. |
| 2019-08-13 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2019-08-08 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2019-05-29 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.07. |
| 2019-05-15 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2019-05-08 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2019-03-19 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,8.01. |
| 2019-03-13 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2018-11-13 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2018-11-07 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,9.01. |
| 2018-10-04 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 4.01. |
| 2018-10-03 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 1.04. |
| 2018-08-16 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2018-08-07 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.02,5.02,9.01. |
| 2018-05-24 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.07,9.01. |
| 2018-05-22 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 2.03,9.01. |
| 2018-05-15 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2018-03-15 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,9.01. |
| 2018-01-05 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2017-06-09 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02. |
| 2017-05-31 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.07,8.01,9.01. |
| 2017-05-17 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 5.02,9.01. |
| 2016-11-15 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |
| 2016-08-18 | Current report | SEC filing | HALLADOR ENERGY CO filed Form 8-K | HALLADOR ENERGY CO filed Form 8-K covering items 8.01. |