MP Materials Corp. / DE — All Filings
498 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
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144
25-NSE
3
4
424B3
424B4
424B5
424B7
425
5
8-A12B
8-K
8-K/A
ARS
CERT
CORRESP
DEF 14A
DEFA14A
DRS
EFFECT
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S-1
S-1/A
S-3
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S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13D/A
SCHEDULE 13G/A
SD
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001895 | Mar 27, 2026 | — |
| 4 | FORM 4 | 0001862894-26-000007 | Mar 17, 2026 | Mar 16, 2026 |
| 4 | FORM 4 | 0001831686-26-000005 | Mar 17, 2026 | — |
| 144 | — | 0001000275-26-000032 | Mar 17, 2026 | — |
| 144 | — | 0001628280-26-018168 | Mar 16, 2026 | — |
| S-8 | S-8 | 0001193125-26-077202 | Feb 26, 2026 | — |
| 10-K | 10-K | 0001801368-26-000008 | Feb 26, 2026 | Dec 31, 2025 |
| 8-K | 8-K | 0001801368-26-000007 | Feb 26, 2026 | — |
| 4 | FORM 4 | 0001862894-26-000005 | Jan 22, 2026 | Jan 20, 2026 |
| 4 | FORM 4 | 0002059140-26-000005 | Jan 22, 2026 | — |
| 144 | — | 0001628280-26-002646 | Jan 20, 2026 | — |
| 4 | FORM 4 | 0001862894-26-000002 | Jan 14, 2026 | Jan 12, 2026 |
| 4 | FORM 4 | 0002059140-26-000003 | Jan 14, 2026 | Jan 12, 2026 |
| 4 | FORM 4 | 0001831686-26-000003 | Jan 14, 2026 | Jan 12, 2026 |
| 4 | FORM 4 | 0001832050-26-000003 | Jan 14, 2026 | Jan 12, 2026 |
| SCHEDULE 13D/A | — | 0001831746-26-000009 | Jan 13, 2026 | — |
| 4 | FORM 4 | 0001831746-26-000008 | Jan 13, 2026 | Jan 12, 2026 |
| 4 | FORM 4 | 0001831746-26-000003 | Jan 9, 2026 | Jan 7, 2026 |
| 144 | — | 0001950047-26-000283 | Jan 8, 2026 | — |
| 144 | — | 0001950047-26-000257 | Jan 7, 2026 | — |
| 4 | FORM 4 | 0001180940-26-000001 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001495449-26-000001 | Jan 2, 2026 | Dec 31, 2025 |
| 4 | FORM 4 | 0001831686-25-000009 | Dec 10, 2025 | Dec 9, 2025 |
| 144 | — | 0001000275-25-000175 | Dec 9, 2025 | — |
| 4 | FORM 4 | 0001831746-25-000017 | Dec 5, 2025 | — |
| 144 | — | 0001950047-25-009870 | Dec 5, 2025 | — |
| SCHEDULE 13G/A | — | 0001140361-25-043390 | Nov 25, 2025 | — |
| 4 | FORM 4 | 0001831746-25-000014 | Nov 20, 2025 | Nov 18, 2025 |
| 144 | — | 0001950047-25-009158 | Nov 20, 2025 | — |
| 4 | FORM 4 | 0001831686-25-000005 | Nov 19, 2025 | Nov 17, 2025 |
| 8-K | 8-K | 0001193125-25-287046 | Nov 19, 2025 | — |
| 144 | — | 0001000275-25-000159 | Nov 17, 2025 | — |
| 10-Q | 10-Q | 0001801368-25-000054 | Nov 7, 2025 | Sep 30, 2025 |
| 8-K | 8-K | 0001801368-25-000052 | Nov 6, 2025 | — |
| 8-K | 8-K | 0001801368-25-000048 | Oct 17, 2025 | Oct 13, 2025 |
| SCHEDULE 13G/A | — | 0002012383-25-002882 | Oct 17, 2025 | — |
| 4 | FORM 4 | 0002059140-25-000005 | Oct 14, 2025 | Oct 13, 2025 |
| 4 | FORM 4 | 0001801368-25-000043 | Oct 1, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001495449-25-000006 | Oct 1, 2025 | Sep 30, 2025 |
| 4 | FORM 4 | 0001831746-25-000008 | Sep 12, 2025 | — |
| SD | SD | 0001801368-25-000034 | Sep 5, 2025 | — |
| 4 | FORM 4 | 0001628280-25-041426 | Aug 29, 2025 | — |
| 144 | — | 0001959173-25-005645 | Aug 29, 2025 | — |
| 8-K | 8-K | 0001193125-25-187776 | Aug 25, 2025 | — |
| 8-K | 8-K | 0001193125-25-181948 | Aug 15, 2025 | — |
| 424B7 | 424B7 | 0001193125-25-181937 | Aug 15, 2025 | — |
| 10-Q | 10-Q | 0001801368-25-000028 | Aug 8, 2025 | Jun 30, 2025 |
| 8-K | 8-K | 0001801368-25-000025 | Aug 7, 2025 | — |
| 4 | FORM 4 | 0001628280-25-037288 | Aug 1, 2025 | — |
| 144 | — | 0002007317-25-000778 | Aug 1, 2025 | — |