| Company Name: | MP MATERIALS CORP. |
| Employer identification number (EIN): | 844465489 |
| NAIC Classification: | 212390 |
| NAIC Description: | Other Nonmetallic Mineral Mining and Quarrying |
The following addresses have been detected on the 401k submissions:
| USA Mailing Address | |||||
|---|---|---|---|---|---|
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| Date first seen: 2007-01-01 | |||||
| Date last seen: 2025-12-04 | |||||
| USA Mailing Address | ||||||
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| Date first seen: 2007-01-01 | ||||||
| Date last seen: 2025-12-03 | ||||||
| USA Mailing Address | ||||||
|---|---|---|---|---|---|---|
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| Date first seen: 2025-08-07 | ||||||
| Date last seen: 2025-10-04 | ||||||
| Date | Description |
|---|---|
| 2024-10-15 | 844465489 Change of name detected from MP MINE OPERATIONS, LLC DBA MP MATERIALS to MP MATERIALS CORP. |
| 2024-10-15 | 844465489 Change of plan name detected from MP MATERIALS 401(K) PLAN to MP MATERIALS CORP. 401(K) PLAN for plan ID 001 |
| 2024-07-30 | 844465489 Change of name detected from MP MINE OPERATIONS to MPMC-MP MATERIALS CORP. |
| 2024-07-30 | 844465489 Change of plan name detected from MP MINE OPERATIONS LLC DBA MP MATERIALS HEALTH AND WELLNESS BENEFITS to MP MATERIALS HEALTH PLAN for plan ID 501 |
| Plan id# | Plan Name | Plan Start Date | Plan Effective Date |
|---|---|---|---|
| 001 | MP MATERIALS CORP. 401(K) PLAN | 2018-05-01 | 2018-05-01 |
| 501 | MP MATERIALS HEALTH PLAN | 2018-05-01 | 2018-05-01 |