Arch Resources, Inc. Form SD: Specialized disclosure report (conflict minerals)
Filings on SEC EDGAR, newest first; amendments sit with their base form. Values are as filed.
- 2024-09-10: Form SD; Description SD; Document arch-20231231xsd.htm.
- 2015-06-01: Form SD; Description SD; Document a15-12773_1sd.htm.
- 2014-06-02: Form SD; Description SD; Document a14-14299_1sd.htm.
| Filed | Form | Period of report | Description | Document |
|---|---|---|---|---|
| 2024-09-10 | SD | SD | arch-20231231xsd.htm | |
| 2015-06-01 | SD | SD | a15-12773_1sd.htm | |
| 2014-06-02 | SD | SD | a14-14299_1sd.htm |