Alpha Metallurgical Resources, Inc. — All Filings
639 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-Q
144
3
3/A
4
4/A
424B3
425
5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DRS
EFFECT
NT 10-K
PRE 14A
RW
S-1
S-1/A
S-4
S-4/A
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-000594 | Mar 26, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001812746-26-000004 | Mar 20, 2026 | Mar 12, 2026 |
| 4 | PRIMARY DOCUMENT | 0001812746-26-000003 | Mar 13, 2026 | Mar 11, 2026 |
| 4 | PRIMARY DOCUMENT | 0001812746-26-000002 | Mar 12, 2026 | Mar 10, 2026 |
| 4 | PRIMARY DOCUMENT | 0001812746-26-000001 | Mar 11, 2026 | Mar 9, 2026 |
| 4 | PRIMARY DOCUMENT | 0001836964-26-000003 | Mar 9, 2026 | Mar 5, 2026 |
| 4 | PRIMARY DOCUMENT | 0001942851-26-000003 | Mar 5, 2026 | Mar 4, 2026 |
| 144 | — | 0001959173-26-001982 | Mar 5, 2026 | — |
| 144 | — | 0001959173-26-001918 | Mar 4, 2026 | — |
| 8-K | 8-K | 0001704715-26-000011 | Feb 27, 2026 | — |
| 10-K | 10-K | 0001704715-26-000010 | Feb 27, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001704715-26-000009 | Feb 27, 2026 | — |
| SCHEDULE 13G/A | — | 0001037389-26-000002 | Feb 12, 2026 | — |
| 8-K | 8-K | 0001704715-26-000003 | Jan 30, 2026 | — |
| 4 | PRIMARY DOCUMENT | 0001836964-26-000002 | Jan 27, 2026 | Jan 24, 2026 |
| 4 | PRIMARY DOCUMENT | 0001786095-26-000003 | Jan 27, 2026 | Jan 24, 2026 |
| 4 | PRIMARY DOCUMENT | 0001942851-26-000002 | Jan 27, 2026 | Jan 24, 2026 |
| 4 | PRIMARY DOCUMENT | 0001669980-26-000002 | Jan 27, 2026 | Jan 24, 2026 |
| 4 | PRIMARY DOCUMENT | 0001633202-26-000001 | Jan 23, 2026 | Jan 21, 2026 |
| 4 | PRIMARY DOCUMENT | 0001836964-26-000001 | Jan 23, 2026 | Jan 21, 2026 |
| 4 | PRIMARY DOCUMENT | 0001942851-26-000001 | Jan 23, 2026 | Jan 21, 2026 |
| 4 | PRIMARY DOCUMENT | 0001786095-26-000001 | Jan 23, 2026 | Jan 21, 2026 |
| 4 | PRIMARY DOCUMENT | 0001669980-26-000001 | Jan 23, 2026 | Jan 21, 2026 |
| 4 | PRIMARY DOCUMENT | 0001812746-25-000006 | Dec 17, 2025 | Dec 15, 2025 |
| 4 | OWNERSHIP DOCUMENT | 0000921895-25-003365 | Dec 17, 2025 | Dec 15, 2025 |
| 4/A | PRIMARY DOCUMENT | 0001812746-25-000005 | Dec 16, 2025 | Dec 9, 2025 |
| 4 | PRIMARY DOCUMENT | 0001836964-25-000003 | Dec 15, 2025 | Dec 11, 2025 |
| 4 | PRIMARY DOCUMENT | 0001812746-25-000004 | Dec 12, 2025 | Dec 10, 2025 |
| 8-K | 8-K | 0001704715-25-000048 | Dec 12, 2025 | — |
| 144 | — | 0001959173-25-007671 | Dec 11, 2025 | — |
| 4 | PRIMARY DOCUMENT | 0001812746-25-000003 | Dec 10, 2025 | Dec 8, 2025 |
| 8-K | 8-K | 0001704715-25-000046 | Nov 25, 2025 | — |
| 8-K | 8-K | 0001704715-25-000043 | Nov 6, 2025 | — |
| 10-Q | 10-Q | 0001704715-25-000042 | Nov 6, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001704715-25-000041 | Nov 6, 2025 | — |
| 8-K | 8-K | 0001704715-25-000036 | Sep 19, 2025 | Sep 17, 2025 |
| 4 | 4 | 0001193125-25-206611 | Sep 17, 2025 | Sep 12, 2025 |
| SD | SD | 0001704715-25-000032 | Sep 15, 2025 | — |
| 4 | 4 | 0000950170-25-108992 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | 4 | 0000950170-25-108953 | Aug 14, 2025 | Aug 12, 2025 |
| SCHEDULE 13G | — | 0001037389-25-000043 | Aug 13, 2025 | — |
| 144 | — | 0001959173-25-005111 | Aug 12, 2025 | — |
| 144 | — | 0001959173-25-005106 | Aug 12, 2025 | — |
| 8-K | 8-K | 0001704715-25-000028 | Aug 8, 2025 | — |
| 10-Q | 10-Q | 0001704715-25-000027 | Aug 8, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001704715-25-000026 | Aug 8, 2025 | — |
| 4 | OWNERSHIP DOCUMENT | 0000921895-25-001370 | May 9, 2025 | May 7, 2025 |
| 4 | 4 | 0000950170-25-068149 | May 9, 2025 | May 7, 2025 |
| 4 | 4 | 0000950170-25-068143 | May 9, 2025 | May 7, 2025 |
| 4 | 4 | 0000950170-25-068125 | May 9, 2025 | May 7, 2025 |