UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 3, 2024

MP MATERIALS CORP.

(Exact name of registrant as specified in its charter)

Delaware	001-39277	84-4465489
(State or other jurisdiction of incorporation)	(Commission File Number)	(IRS Employer Identification No.)

1700 S. Pavilion Center Drive, Suite 800

Las Vegas, Nevada 89135

(Address of principal executive offices and Zip Code)

(702) 844-6111

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common Stock, par value of $0.0001 per share	MP	New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (17 CFR 230.405) or Rule 12b-2 of the Securities Exchange Act of 1934 (17 CFR 240.12b-2).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 8.01    Other Events.

On September 3, 2024, MP Materials Corp., a Delaware corporation (the “Company”), issued a press release announcing that its Board of Directors approved a $300 million increase to the Company’s existing share repurchase program, bringing the total authorized amount to $600 million. The share repurchase program has also been extended and is now effective until August 30, 2026. A copy of the press release is attached as Exhibit 99.1 to this Current Report on Form 8-K and incorporated herein by reference.

Item 9.01    Financial Statements and Exhibits.

(d)    Exhibits

The following exhibits are filed as part of this Current Report on Form 8-K:

Exhibit Number	Description
99.1	Press release dated September 3, 2024.
104	Cover Page Interactive Data File (embedded within the Inline XBRL document).

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date:	September 3, 2024	MP MATERIALS CORP.
		By:	/s/ Elliot D. Hoops
			Elliot D. Hoops
			General Counsel and Secretary

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