X0607 3/A 2026-02-05 2026-02-13 0 0001992243 T1 Energy Inc. TE 0002108547 Mahrer Thomas false 1211 E 4TH ST. AUSTIN TX 78702 false true false false Chief Accounting Officer Restricted Stock Units (RSUs) 0 Common Stock 75000 D Restricted Stock Units (RSUs) 0 Common Stock 12670 D Consists of restricted stock units ("RSUs") granted on November 4, 2025 under the T1 Energy 2021 Equity Incentive Plan (amended and restated as of April 22, 2024, the "Plan")). The RSUs vest in three equal annual installments, one-third (1/3) on November 4, 2026, one-third (1/3) on November 4, 2027 and one-third (1/3) on November 4, 2028. The RSUs are net settled in shares of Common Stock. Consists of RSUs granted on January 29, 2026 under the Plan. The RSUs vest in three equal annual installments, one-third (1/3) on January 29, 2027, one-third (1/3) on January 29, 2028 and one-third (1/3) on January 29, 2029. The RSUs are net settled in shares of Common Stock. Each RSU represents a right to receive one share of Common Stock upon settlement. Relationship of Reporting Person to Issuer - Chief Accounting Officer and Corporate Controller. This Amendment No. 1 to the Form 3 originally filed on February 13, 2026 is being filed to report an additional grant of 12,670 restricted stock units beneficially owned by the Reporting Person as of February 5, 2026, that was inadvertently omitted from the original Form 3. Exhibit List: Exhibit 24.1 - Power of Attorney. /s/ Harold Callo Sanchez, as Attorney-in-Fact 2026-05-11