Mingxing Lin - 23 Dec 2025 Form 4 Insider Report for T1 Energy Inc. (TE)

Role
Chief Strategy Officer, Director
Signature
/s/ Michael Holland, as Attorney-in-Fact
Issuer symbol
TE
Transactions as of
23 Dec 2025
Net transactions value
$0
Form type
4
Filing time
29 Dec 2025, 16:10:29 UTC
Previous filing
03 Dec 2025
Next filing
17 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Lin Mingxing Chief Strategy Officer, Director 1211 E 4TH ST., AUSTIN /s/ Michael Holland, as Attorney-in-Fact 29 Dec 2025 0002049819

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction TE Common Stock Options Exercise +250,000 +190% 381,800 23 Dec 2025 Direct F1, F2

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TE Restricted Stock Units (RSUs) Options Exercise -250,000 -100% 0 23 Dec 2025 Shares of Common Stock 250,000 Direct F1, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction represents the net settlement of restricted stock units ("RSUs") in shares of Common Stock on their scheduled vesting date. The RSUs were granted on December 23, 2024 and fully vested on December 23, 2025. Each RSU represents the right to receive, at settlement, one share of Common Stock.
F2 The number of securities shown as beneficially owned following the reported transaction reflects (i) 131,800 shares of Common Stock previously reported as beneficially owned by the reporting person on the Form 3 filed on January 2, 2025, plus (ii) 250,000 shares of Common Stock issued upon vesting and net share settlement of the RSUs reported herein.
F3 The RSUs were granted pursuant to the 2021 Equity Incentive Plan (as amended and restated on April 22, 2024).