SEC Form 4 · accession 0001801368-26-000039
MP Materials Corp. / DE · MP
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Andrew A. McKnight
Director
Period of report
Jun 9, 2026
Accepted (ET)
Jun 10, 2026 · 8:34 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001801368
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Restricted Stock UnitsF1 | — | Jun 9, 2026 | A | 3,038 | A | — | — | Common Stock | 3,038 | 3,038 | D |
Explanation of responses
- F1Each restricted stock unit ("RSU") represents a contingent right to receive one share of MP Materials Corp. ("Issuer") Class A common stock. These RSUs vest on the earlier of: (i) June 15, 2027; and (ii) the next annual meeting of the Issuer's stockholders, subject to the reporting person's continued service through the applicable vesting date, and settled upon the earlier to occur of (x) June 15th following the fifth anniversary of the vesting date; (y) a "change in control event" within the meaning of Section 409A of the Internal Revenue Code; and (z) the date of the director's separation from service. These RSUs fully vest upon a change in control of the Issuer or the director's termination of service due to death or disability.