James H. Litinsky - 05 Dec 2025 Form 4 Insider Report for MP Materials Corp. / DE (MP)

Role: Chairman and CEO, Director
Signature: /s/ Elliot D. Hoops, Attorney-In-Fact for James H. Litinsky
Issuer symbol: MP
Transactions as of: 05 Dec 2025
Net transactions value: -$24,232,308
Form type: 4
Filing time: 05 Dec 2025, 21:45:34 UTC
Previous filing: 20 Nov 2025
Next filing: 09 Jan 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Litinsky James H.	Chairman and CEO, Director	1700 S. PAVILION CENTER DRIVE, SUITE 800, LAS VEGAS	/s/ Elliot D. Hoops, Attorney-In-Fact for James H. Litinsky	05 Dec 2025	0001831746

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	MP	Common Stock	Sale	$17,302,475	-275,561	-2%	$62.79	13,215,404	05 Dec 2025	Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011	F1, F2
transaction	MP	Common Stock	Sale	$2,196,291	-34,801	-0.26%	$63.11	13,180,603	05 Dec 2025	Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011	F2, F3
transaction	MP	Common Stock	Sale	$4,733,542	-74,638	-0.57%	$63.42	13,105,965	05 Dec 2025	Held by James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011	F2, F4
holding	MP	Common Stock						212,344	05 Dec 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $62.25 to $63.24. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (1) to this Form 4.
F2	James Litinsky as sole trustee of the James Henry Litinsky, Trustee of James Henry Litinsky Revocable Trust u/a/d 10/19/2011.
F3	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.00 to $63.83. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (3) to this Form 4.
F4	The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.25 to $63.74. The reporting person undertakes to provide to MP Materials Corp., any security holder of MP Materials Corp., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in footnote (4) to this Form 4.