[Form 4] T1 Energy Inc. Insider Trading Activity

Rhea-AI Filing Summary

T1 Energy Inc. disclosed that a director and Chief Strategy Officer received a grant of 50,000 restricted stock units (RSUs) of common stock on December 1, 2025. These RSUs were granted under the company’s 2021 Equity Incentive Plan, as amended April 22, 2024, and will be settled in shares of common stock. Following this award, the reporting person beneficially owns 131,800 shares of common stock.

According to the footnotes, the RSUs vested immediately upon grant, with one-third of the units scheduled to be released on each of December 1, 2026, December 1, 2027, and December 1, 2028, providing a multi-year equity-based incentive tied to the company’s stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Lin Mingxing

Role Chief Strategy Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	50,000	$0.00	--

Holdings After Transaction: Common Stock — 131,800 shares (Direct)

Footnotes (1)

1. Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock. Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024). Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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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 for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Lin Mingxing

(Last) (First) (Middle)

1211 E 4TH ST.

(Street)

AUSTIN TX 78702

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
T1 Energy Inc. [ TE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Chief Strategy Officer

3. Date of Earliest Transaction (Month/Day/Year)
12/01/2025

4. If Amendment, Date of 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

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
Common Stock	12/01/2025		A		50,000(1)(2)	A	$0	131,800(3)	D

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 Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. Consists of RSUs vested on the date of issuance that will be net settled in shares of Common Stock.

2. Each RSU represents a right to receive one share of Common Stock granted pursuant to the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024).

3. Consists of RSUs vested immediately upon grant. One-third (1/3) of the units shall be released on December 1, 2026. One-third (1/3) of the units shall be released on December 1, 2027. One-third (1/3) of the units shall be released on December 1, 2028.

Remarks:

Exhibit List Exhibit 24.1 - Power of Attorney

	/s/ Michael Holland, as Attorney-in-Fact	12/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
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