Submission |
Feb. 25, 2026 |
|---|---|
| Submission [Line Items] | |
| Central Index Key | 0001801368 |
| Registrant Name | MP Materials Corp. / DE |
| Form Type | S-8 |
| Submission Type | S-8 |
| Fee Exhibit Type | EX-FILING FEES |
| Offering Table N/A | |
| Offset Table N/A | N/A |
Offerings - Offering: 1 |
Feb. 25, 2026
USD ($)
shares
|
|---|---|
| Offering: | |
| Fee Previously Paid | false |
| Other Rule | true |
| Security Type | Equity |
| Security Class Title | Common Stock, par value $0.0001 per share, issuable under the MP Materials Corp. 2020 Stock Incentive Plan |
| Amount Registered | shares | 3,547,152 |
| Proposed Maximum Offering Price per Unit | 54.94 |
| Maximum Aggregate Offering Price | $ 194,880,530.88 |
| Fee Rate | 0.01381% |
| Amount of Registration Fee | $ 26,913.01 |
| Offering Note | Note 1.a: Pursuant to Rule 416 under the Securities Act of 1933, as amended (the "Securities Act"), this Registration Statement shall also cover any additional shares of Common Stock, par value $0.0001 per share ("Common Stock") of MP Materials Corp. (the "Company") that become issuable under the MP Materials Corp. 2020 Stock Incentive Plan by reason of any stock dividend, stock split, recapitalization or other similar transaction effected without the receipt of consideration that results in an increase in the number of the outstanding shares of common stock. In addition, pursuant to Rule 416(c) under the Securities Act, this Registration Statement also covers an indeterminate amount of interests to be offered and sold pursuant to the employee benefit plan described above. Note 1.b: Represents an automatic annual increase equal to the lesser of (i) 2% of the number of shares of Common Stock issued and outstanding on December 31 of the immediately preceding fiscal year and (ii) an amount determined by the Registrant's Board of Directors, which annual increase is provided by the MP Materials Corp. 2020 Stock Incentive Plan. Note 1.b: The proposed maximum offering price per share has been estimated in accordance with Rule 457(c) and (h) under the Securities Act, as to the Common Stock authorized for issuance pursuant to the MP Materials Corp. 2020 Stock Incentive Plan, solely for the purpose of calculating the registration fee. The computation is based upon the average of the high and low prices of the Common Stock as reported on the New York Stock Exchange on February 23, 2026. |
Fees Summary |
Feb. 25, 2026
USD ($)
|
|---|---|
| Fees Summary [Line Items] | |
| Total Offering | $ 194,880,530.88 |
| Total Fee Amount | 26,913.01 |
| Total Offset Amount | 0.00 |
| Net Fee | $ 26,913.01 |