| Transcript | Q2 FY26 earnings call transcript |
| 2026-08-07 | Press release | Alpha Announces Financial Results for Second Quarter 2026 |
| 2026-08-07 | 8-K | Form 8-K, Item 2.02 results |
| 2026-08-07 | 8-K | Form 8-K, Item 7.01 |
| 2026-08-07 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2026-07-27 | Press release | Alpha Announces Preliminary Financial Results for Second Quarter 2026 |
| 2026-07-27 | 8-K | Form 8-K, Item 2.02 results |
| 2026-06-18 | Press release | Stacker Reclaimer Equipment at Dominion Terminal Associates Damaged by High Winds |
| 2026-06-18 | 8-K | Form 8-K, Item 7.01 |
| 2026-05-15 | 8-K | Form 8-K, Item 1.04 |
| 2026-05-08 | Press release | Alpha Releases First Quarter 2026 Financial Results |
| 2026-05-08 | 8-K | Form 8-K, Item 2.02 results |
| 2026-05-08 | 8-K | Form 8-K, Item 7.01 |
| 2026-05-08 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2026-04-24 | Press release | Alpha Releases Preliminary Results for First Quarter 2026 |
| 2026-04-24 | 8-K | Form 8-K, Item 2.02 results |
| 2026-04-03 | Press release | Miner Suffers Fatal Accident at Horse Creek Eagle Mine |
| 2026-03-31 | Proxy | Definitive proxy statement |
| 2026-02-27 | Press release | News Release · Q4 2025 |
| 2026-02-27 | 8-K | Form 8-K, Item 2.02 results |
| 2026-02-27 | 8-K | Form 8-K, Item 7.01 |
| 2026-02-27 | 10-K | Annual report on Form 10-K, FY25 |
| 2026-02-27 | Transcript | Q4 FY25 earnings call transcript |
| 2026-01-30 | Press release | Alpha Announces Preliminary, Unaudited Results for Fourth Quarter 2025 |
| 2026-01-30 | 8-K | Form 8-K, Item 2.02 results |
| 2025-12-12 | 8-K | Form 8-K, Item 7.01 |
| 2025-11-25 | 8-K | Form 8-K, Item 7.01 |
| 2025-11-06 | 8-K | Form 8-K, Item 2.02 results |
| 2025-11-06 | 8-K | Form 8-K, Item 7.01 |
| 2025-11-06 | 10-Q | Form 10-Q for the quarter ended Sep 30 |
| 2025-09-19 | 8-K | Form 8-K, Item 1.04 |
| 2025-08-08 | 8-K | Form 8-K, Item 2.02 results |
| 2025-08-08 | 8-K | Form 8-K, Item 7.01 |
| 2025-08-08 | 10-Q | Form 10-Q for the quarter ended Jun 30 |
| 2025-08-08 | Transcript | Q2 FY25 earnings call transcript |
| 2025-05-09 | 8-K | Form 8-K, Item 2.02 results |
| 2025-05-09 | 8-K | Form 8-K, Item 7.01 |
| 2025-05-09 | 10-Q | Form 10-Q for the quarter ended Mar 31 |
| 2025-04-04 | Proxy | Definitive proxy statement |
| 2025-02-28 | 8-K | Form 8-K, Item 2.02 results |