[Form 4] T1 Energy Inc. Insider Trading Activity

Rhea-AI Filing Summary

T1 Energy Inc. director reports new stock-based compensation. A director of T1 Energy Inc. (ticker TE) acquired 50,000 shares of common stock on December 1, 2025, reported as an acquisition at a price of $0 per share. The filing explains these are restricted stock units (RSUs) that vested on the date of issuance and will be net settled in shares of common stock, with each RSU representing the right to receive one share granted under the company’s 2021 Equity Incentive Plan. Following this grant, the director is shown as beneficially owning 1,623,912 RSUs, which vest immediately but are scheduled to be released in three equal parts on December 1 of 2026, 2027, and 2028.

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

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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^*

Matrai Balazs Peter

(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
	Officer (give title below)		Other (specify below)

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	1,623,912(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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did T1 Energy Inc. (TE) disclose in this Form 4?

A director of T1 Energy Inc. reported acquiring 50,000 shares of common stock on December 1, 2025, at a reported price of $0 per share through restricted stock units (RSUs).

How many T1 Energy Inc. (TE) securities does the reporting person beneficially own after this transaction?

After the reported transaction, the director is shown as beneficially owning 1,623,912 RSUs, as indicated in the beneficial ownership column with the related footnote.

What is the structure of the RSUs granted to the T1 Energy Inc. (TE) director?

The filing notes that the grant consists of RSUs vested on the date of issuance that will be net settled in shares of common stock, with each RSU representing the right to receive one share under the 2021 Equity Incentive Plan (amended and restated as of April 22, 2024).

When will the RSUs reported for T1 Energy Inc. (TE) be released?

According to the footnotes, one-third of the RSU units are scheduled to be released on December 1, 2026, one-third on December 1, 2027, and one-third on December 1, 2028.

What is the reporting person’s relationship to T1 Energy Inc. (TE)?

The reporting person is identified as a Director of T1 Energy Inc., as indicated in the relationship section of the form.

Is this T1 Energy Inc. (TE) Form 4 filed for a single insider or multiple insiders?

The form is marked as being filed by one reporting person, indicating it covers a single insider’s holdings and transaction.