Mingxing Lin - 20 Jan 2026 Form 4 Insider Report for T1 Energy Inc. (TE)

Role: Director
Signature: /s/ Michael Holland, as Attorney-in-Fact
Issuer symbol: TE
Transactions as of: 20 Jan 2026
Net transactions value: $0
Form type: 4
Filing time: 17 Feb 2026, 19:20:21 UTC
Previous filing: 29 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Lin Mingxing	Director	1211 E 4TH ST., AUSTIN	/s/ Michael Holland, as Attorney-in-Fact	17 Feb 2026	0002049819

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TE	Common Stock	Other		+50,000	+13%		431,800	20 Jan 2026	Direct	F1, F2

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

Explanation of Responses:

Id	Content
F1	On January 20, 2026, Trina Solar (Schweiz) AG ("Trina") made a distribution of shares of common stock of the T1 Energy Inc. to certain employees of Trina, including the Reporting Person, pursuant to Trina's obligation under the Transaction Agreement, dated November 6, 2024, between Trina and T1 Energy Inc. The Reporting Person received 50,000 shares of common stock in that distribution for no consideration.
F2	The number of securities reported as beneficially owned following the reported transaction reflects: (i) 81,800 shares of Common Stock previously reported as beneficially owned by the Reporting Person on the Form 3 filed on January 2, 2025; (ii) 50,000 RSUs granted on December 1, 2025, which vested immediately upon grant and will be net settled in shares of Common Stock, with one-third (1/3) of the units released on each of December 1, 2026, December 1, 2027, and December 1, 2028, as reported on the Form 4 filed on December 3, 2025; (iii) 250,000 RSUs granted on December 23, 2024, which vested and settled in a single tranche on December 23, 2025, as reported on the Form 4 filed on December 29, 2025; and (iv) 50,000 shares of Common Stock reported herein.

Content

On January 20, 2026, Trina Solar (Schweiz) AG ("Trina") made a distribution of shares of common stock of the T1 Energy Inc. to certain employees of Trina, including the Reporting Person, pursuant to Trina's obligation under the Transaction Agreement, dated November 6, 2024, between Trina and T1 Energy Inc. The Reporting Person received 50,000 shares of common stock in that distribution for no consideration.

The number of securities reported as beneficially owned following the reported transaction reflects: (i) 81,800 shares of Common Stock previously reported as beneficially owned by the Reporting Person on the Form 3 filed on January 2, 2025; (ii) 50,000 RSUs granted on December 1, 2025, which vested immediately upon grant and will be net settled in shares of Common Stock, with one-third (1/3) of the units released on each of December 1, 2026, December 1, 2027, and December 1, 2028, as reported on the Form 4 filed on December 3, 2025; (iii) 250,000 RSUs granted on December 23, 2024, which vested and settled in a single tranche on December 23, 2025, as reported on the Form 4 filed on December 29, 2025; and (iv) 50,000 shares of Common Stock reported herein.