Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Moraitis Thrasyvoulos 2. Issuer Name and Ticker or Trading Symbol USA Rare Earth, Inc. [USAR] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Executive Officer (Last) (First) (Middle) 100 W. AIRPORT ROAD 3. Date of Earliest Transaction (Month/Day/Year) 10/01/2026 (Street) STILLWATER, OK 74075 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Restricted Stock Units

(1)

10/01/2026

A

108,696(2)

(1)

(1)

Common Stock, par value $0.0001 per share

108,696(2)

$ 0

108,696

I

The Mithrastarios Trust(1)

Restricted Stock Units

(3)

10/01/2026

A

362,319(2)

(3)

(3)

Common Stock, par value $0.0001 per share

362,319(2)

$ 0

362,319

I

The Mithrastarios Trust(3)

Restricted Stock Units

(4)

(4)

(4)

Common Stock, par value $0.0001 per share

226,373(2)

226,373

I

The Mithrastarios Trust(4)

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Moraitis Thrasyvoulos 100 W. AIRPORT ROAD STILLWATER, OK 74075	X		Chief Executive Officer

Signatures

/s/ Derek Ching, attorney-in-fact for Thrasyvoulos Moraitis		10/05/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	The restricted stock unit vests 1/2 on October 1, 2027 and 1/2 on October 1, 2028, subject to reporting person's continued service through each vesting date. The award vests in full if the reporting person separates from service as a "Good Leaver" (subject to six-month delay under Section 409A of the Internal Revenue Code), or on or after age 65. The reporting person contributed 108,696 Restricted Stock Units to The Mithrastarios Trust on October 5, 2026, in a transaction that resulted in a change in form of beneficial ownership from direct to indirect.
(2)	Each restricted stock unit represents the right to receive, at settlement, one (1) share of the Issuer's common stock.
(3)	The restricted stock unit vests 1/3 on October 1, 2027, 1/3 on October 1, 2028, and 1/3 on October 1, 2029 subject to reporting person's continued service through each vesting date. The award vests in full if the reporting person separates from service as a "Good Leaver" (subject to six-month delay under Section 409A of the Internal Revenue Code), or on or after age 65. The reporting person contributed 362,319 Restricted Stock Units to The Mithrastarios Trust on October 5, 2026, in a transaction that resulted in a change in form of beneficial ownership from direct to indirect.
(4)	The restricted stock unit vests upon obtaining age 65; however the underlying shares will be released to the reporting person in two equal tranches upon "separation from service" on or after age 65 or as a "Good Leaver" (subject to six-month delay under Section 409A of the Internal Revenue Code), and on the first anniversary of such separation. The award of 226,373 Restricted Stock Units was granted on September 3, 2026. The reporting person contributed 226,373 Restricted Stock Units to The Mithrastarios Trust on September 18, 2026, in a transaction that resulted in a change in form of beneficial ownership from direct to indirect
Remarks: Exhibit 24

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