X0607 3 2026-08-06 0 0001013871 NRG ENERGY, INC. NRG 0002149081 Pistner Matthew false 804 CARNEGIE CENTER PRINCETON NJ 08540 1 EVP, Pres. of NRG Wholesale Common Stock, par value $.01 per share 48359.0000 D Relative Performance Stock Units 0.0000 2027-01-02 2027-01-02 Common Stock, par value $.01 per share 7725.0000 D Relative Performance Stock Units 0.0000 2028-01-02 2028-01-02 Common Stock, par value $.01 per share 4421.0000 D Relative Performance Stock Units 0.0000 2029-01-02 2029-01-02 Common Stock, par value $.01 per share 2996.0000 D Relative Performance Stock Units 0.0000 2029-06-15 2029-06-15 Common Stock, par value $.01 per share 3952.0000 D Includes 5,115 Restricted Stock Units (RSUs) issued by NRG Energy, Inc. under NRG Energy, Inc.'s Long Term Incentive Plan. Each RSU is equivalent in value to one share of NRG's Common Stock, par value $.01. Includes 118 Dividend Equivalent Rights (DERs). Each DER is the economic equivalent to one share of NRG Common Stock. On January 2, 2024, the Reporting Person was issued 7,725 RPSUs by NRG under the LTIP that vest on January 2, 2027, subject to certain performance conditions. On January 2, 2025, the Reporting Person was issued 4,421 RPSUs by NRG under the LTIP that vest on January 2, 2028, subject to certain performance conditions. On January 2, 2026, the Reporting Person was issued 2,996 RPSUs by NRG under the LTIP that vest on January 2, 2029, subject to certain performance conditions. On June 15, 2026, the Reporting Person was issued 3,952 RPSUs by NRG under the LTIP that vest on June 15, 2029, subject to certain performance conditions. Christine Zoino, by Power of Attorney 2026-08-13