X0508 4 2025-12-23 0001992243 T1 Energy Inc. TE 0002049819 Lin Mingxing 1211 E 4TH ST. AUSTIN TX 78702 true true false false Chief Strategy Officer 0 Common Stock 2025-12-23 4 M false 250000 A 381800 D Restricted Stock Units (RSUs) 2025-12-23 4 M false 250000 D Shares of Common Stock 250000 0 D 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. 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. The RSUs were granted pursuant to the 2021 Equity Incentive Plan (as amended and restated on April 22, 2024). /s/ Michael Holland, as Attorney-in-Fact 2025-12-29