Arch Resources, Inc. Form 10-K: Annual report
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2024-02-15: Form 10-K; Period of report 2023-12-31; Description 10-K; Document arch-20231231x10k.htm.
- 2023-02-16: Form 10-K; Period of report 2022-12-31; Description 10-K; Document arch-20221231x10k.htm.
- 2022-02-16: Form 10-K; Period of report 2021-12-31; Description 10-K; Document arch-20211231x10k.htm.
- 2021-02-12: Form 10-K; Period of report 2020-12-31; Description 10-K; Document arch-20201231x10k.htm.