| SC 13G/A | 2024-04-05 | BlackRock Inc. | ARCH RESOURCES, INC. | 2,791,247 | 15.3% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | ARCH RESOURCES, INC. | 2,061,209 | 11.2% | EDGAR |
| SC 13G/A | 2024-01-26 | BlackRock Inc. | ARCH RESOURCES, INC. | 1,346,199 | 7.3% | EDGAR |
| SC 13G/A | 2024-01-22 | STATE STREET CORP | ARCH RESOURCES, INC. | - | 4.6% | EDGAR |
| SC 13G | 2023-10-23 | AZVALOR ASSET MANAGEMENT SGIIC SA | ARCH RESOURCES, INC. | 895,696 | 4941.0% | EDGAR |
| SC 13G/A | 2023-09-11 | FMR LLC | ARCH RESOURCES, INC. | 378,208 | 2.1% | EDGAR |
| SC 13G | 2023-08-07 | AZVALOR ASSET MANAGEMENT SGIIC SA | ARCH RESOURCES, INC. | 908,039 | 5009.0% | EDGAR |
| SC 13G/A | 2023-04-10 | GQG Partners LLC | ARCH RESOURCES, INC. | 119,088 | 0.6% | EDGAR |
| SC 13G/A | 2023-02-14 | BANK OF AMERICA CORP /DE/ | ARCH RESOURCES, INC. | 441,406 | 2.4% | EDGAR |
| SC 13G/A | 2023-02-14 | Maple Rock Capital Partners Inc. | ARCH RESOURCES, INC. | 327,739 | 1.8% | EDGAR |
| SC 13G | 2023-02-13 | GQG Partners LLC | ARCH RESOURCES, INC. | 1,084,934 | 6.0% | EDGAR |
| SC 13G/A | 2023-02-09 | FMR LLC | ARCH RESOURCES, INC. | 1,354,906 | 7.5% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | ARCH RESOURCES, INC. | 1,826,781 | 10.1% | EDGAR |
| SC 13G/A | 2023-02-08 | MORGAN STANLEY | ARCH RESOURCES, INC. | 311,676 | 1.7% | EDGAR |
| SC 13G/A | 2023-02-06 | STATE STREET CORP | ARCH RESOURCES, INC. | - | 5.1% | EDGAR |
| SC 13G/A | 2023-02-01 | BlackRock Inc. | ARCH RESOURCES, INC. | 1,040,586 | 5.8% | EDGAR |
| SC 13G/A | 2022-11-10 | VANGUARD GROUP INC | ARCH RESOURCES, INC. | 1,836,765 | 10.2% | EDGAR |
| SC 13G | 2022-08-10 | FMR LLC | ARCH RESOURCES, INC. | 1,950,273 | 10.5% | EDGAR |
| SC 13G | 2022-05-13 | AZVALOR ASSET MANAGEMENT SGIIC SA | ARCH RESOURCES, INC. | 762,147 | 4924.0% | EDGAR |
| SC 13G | 2022-02-14 | Maple Rock Capital Partners Inc. | ARCH RESOURCES, INC. | 790,050 | 5.2% | EDGAR |