# MP Materials Corp. / DE: filings

MP · NYSE · CIK 1801368 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/mp.md) · [Financials](/companies/mp/financials.md) · [Filings](/companies/mp/filings.md) · [Insiders](/companies/mp/insiders.md)

## Reports and events: 129 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 261, 8-K 70, 144 39, 3 22, 10-Q 20, SC 13D/A 17, CORRESP 9, 425 7, DEFA14A 7, SC 13G 7, 10-K 6, 424B5 6, DEF 14A 6, UPLOAD 6, 424B3 5, EFFECT 5, ARS 4, SC 13G/A 4, S-1/A 3, 25-NSE 2, 424B7 2, S-1 2, S-4/A 2, S-8 2, SC 13D 2, SCHEDULE 13D/A 2, SCHEDULE 13G/A 2, SD 2, SEC STAFF LETTER 2, 424B4 1, 5 1, 8-A12B 1, 8-K/A 1, CERT 1, DRS 1, POS AM 1, S-3 1, S-3ASR 1, S-4 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-07 | 18:15 ET | [10-Q](/filings/0001801368-26-000048.md) | Quarterly report, period 2026-06-30 | 0001801368-26-000048 |
| 2026-08-06 | 16:04 ET | [8-K](/filings/0001801368-26-000047.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-26-000047 |
| 2026-06-10 | 16:29 ET | [8-K](/filings/0001801368-26-000035.md) | 5.07 Shareholder vote results | 0001801368-26-000035 |
| 2026-05-08 | 18:14 ET | [10-Q](/filings/0001801368-26-000029.md) | Quarterly report, period 2026-03-31 | 0001801368-26-000029 |
| 2026-05-07 | 16:05 ET | [8-K](/filings/0001801368-26-000027.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-26-000027 |
| 2026-04-24 | 16:15 ET | [DEF 14A](/filings/0001801368-26-000020.md) | Proxy statement, period 2025-12-31 | 0001801368-26-000020 |
| 2026-02-26 | 16:45 ET | [10-K](/filings/0001801368-26-000008.md) | Annual report, period 2025-12-31 | 0001801368-26-000008 |
| 2026-02-26 | 16:04 ET | [8-K](/filings/0001801368-26-000007.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-26-000007 |
| 2026-01-13 | 19:03 ET | [SCHEDULE 13D/A](/filings/0001831746-26-000009.md) | Ownership report, active investor, amended | 0001831746-26-000009 |
| 2025-11-19 | 08:39 ET | [8-K](/filings/0001193125-25-287046.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-287046 |
| 2025-11-07 | 16:07 ET | [10-Q](/filings/0001801368-25-000054.md) | Quarterly report, period 2025-09-30 | 0001801368-25-000054 |
| 2025-11-06 | 16:04 ET | [8-K](/filings/0001801368-25-000052.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-25-000052 |
| 2025-10-17 | 16:04 ET | [8-K](/filings/0001801368-25-000048.md) | 5.02 Departure or appointment of officers or directors | 0001801368-25-000048 |
| 2025-08-25 | 16:45 ET | [8-K](/filings/0001193125-25-187776.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-25-187776 |
| 2025-08-15 | 17:11 ET | [8-K](/filings/0001193125-25-181948.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-181948 |
| 2025-08-08 | 16:19 ET | [10-Q](/filings/0001801368-25-000028.md) | Quarterly report, period 2025-06-30 | 0001801368-25-000028 |
| 2025-08-07 | 16:21 ET | [8-K](/filings/0001801368-25-000025.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-25-000025 |
| 2025-07-18 | 17:05 ET | [8-K](/filings/0001193125-25-161255.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-161255 |
| 2025-07-15 | 08:32 ET | [8-K](/filings/0001193125-25-159093.md) | 7.01 Regulation FD disclosure; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-25-159093 |
| 2025-07-10 | 06:31 ET | [8-K](/filings/0001193125-25-157310.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 3.03 Change to security holders’ rights; 5.03 Amendment to articles or bylaws; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-157310 |
| 2025-06-11 | 16:09 ET | [8-K](/filings/0001801368-25-000021.md) | 5.07 Shareholder vote results | 0001801368-25-000021 |
| 2025-05-09 | 16:07 ET | [10-Q](/filings/0001801368-25-000019.md) | Quarterly report, period 2025-03-31 | 0001801368-25-000019 |
| 2025-05-08 | 16:10 ET | [8-K](/filings/0001801368-25-000017.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-25-000017 |
| 2025-04-25 | 16:13 ET | [DEF 14A](/filings/0001801368-25-000010.md) | Proxy statement, period 2024-12-31 | 0001801368-25-000010 |
| 2025-04-04 | 16:16 ET | [8-K](/filings/0001193125-25-073437.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001193125-25-073437 |
| 2025-03-19 | 21:43 ET | [SCHEDULE 13D/A](/filings/0001628280-25-013949.md) | Ownership report, active investor, amended | 0001628280-25-013949 |
| 2025-02-28 | 08:43 ET | [10-K](/filings/0001801368-25-000009.md) | Annual report, period 2024-12-31 | 0001801368-25-000009 |
| 2025-02-20 | 16:09 ET | [8-K](/filings/0001801368-25-000005.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-25-000005 |
| 2025-01-22 | 08:02 ET | [8-K](/filings/0001628280-25-002096.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-002096 |
| 2024-12-17 | 16:14 ET | [8-K](/filings/0001801368-24-000092.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 9.01 Financial statements and exhibits | 0001801368-24-000092 |
| 2024-12-10 | 21:50 ET | [8-K](/filings/0001193125-24-273726.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-273726 |
| 2024-12-04 | 19:57 ET | [SC 13D/A](/filings/0001341004-24-000236.md) | Ownership report, active investor, amended | 0001341004-24-000236 |
| 2024-11-08 | 16:04 ET | [10-Q](/filings/0001801368-24-000087.md) | Quarterly report, period 2024-09-30 | 0001801368-24-000087 |
| 2024-11-07 | 16:16 ET | [8-K](/filings/0001801368-24-000085.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-24-000085 |
| 2024-09-03 | 09:10 ET | [8-K](/filings/0001801368-24-000073.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001801368-24-000073 |
| 2024-08-06 | 16:11 ET | [10-Q](/filings/0001801368-24-000066.md) | Quarterly report, period 2024-06-30 | 0001801368-24-000066 |
| 2024-08-01 | 16:07 ET | [8-K](/filings/0001801368-24-000062.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-24-000062 |
| 2024-06-12 | 16:24 ET | [8-K](/filings/0001801368-24-000057.md) | 5.07 Shareholder vote results | 0001801368-24-000057 |
| 2024-05-03 | 16:15 ET | [10-Q](/filings/0001801368-24-000045.md) | Quarterly report, period 2024-03-31 | 0001801368-24-000045 |
| 2024-05-02 | 16:13 ET | [8-K](/filings/0001801368-24-000042.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-24-000042 |
| 2024-04-26 | 12:56 ET | [DEF 14A](/filings/0001801368-24-000037.md) | Proxy statement, period 2023-12-31 | 0001801368-24-000037 |
| 2024-03-22 | 16:09 ET | [8-K](/filings/0001801368-24-000023.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001801368-24-000023 |
| 2024-03-08 | 18:22 ET | [8-K](/filings/0001193125-24-062495.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 3.02 Unregistered sale of equity; 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-062495 |
| 2024-03-04 | 07:19 ET | [8-K](/filings/0001193125-24-056846.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001193125-24-056846 |
| 2024-02-28 | 12:16 ET | [10-K](/filings/0001801368-24-000014.md) | Annual report, period 2023-12-31 | 0001801368-24-000014 |
| 2024-02-22 | 16:11 ET | [8-K](/filings/0001801368-24-000006.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-24-000006 |
| 2024-01-16 | 16:27 ET | [8-K](/filings/0001801368-24-000003.md) | 1.01 Entry into a material agreement | 0001801368-24-000003 |
| 2023-11-03 | 12:17 ET | [10-Q](/filings/0001801368-23-000036.md) | Quarterly report, period 2023-09-30 | 0001801368-23-000036 |
| 2023-11-02 | 16:13 ET | [8-K](/filings/0001801368-23-000034.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001801368-23-000034 |
| 2023-08-04 | 12:23 ET | [10-Q](/filings/0001801368-23-000029.md) | Quarterly report, period 2023-06-30 | 0001801368-23-000029 |

Page 1 of 3. [Older](/companies/mp/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 27, 2026, 17:30 ET. No prices; not investment advice.