X0607 3 2026-08-06 0 0001013871 NRG ENERGY, INC. NRG 0002149050 Hart Scott Barton false 804 CARNEGIE CENTER PRINCETON NJ 08540 1 EVP, President of NRG Business Common Stock, par value $.01 per share 20224.0000 D Common Stock, par value $.01 per share 1982.0000 I By trust Relative Performance Stock Units 0.0000 2027-01-02 2027-01-02 Common Stock, par value $.01 per share 6051.0000 D Relative Performance Stock Units 0.0000 2028-01-02 2028-01-02 Common Stock, par value $.01 per share 3462.0000 D Relative Performance Stock Units 0.0000 2029-01-02 2029-01-02 Common Stock, par value $.01 per share 2310.0000 D Relative Performance Stock Units 0.0000 2029-06-15 2029-06-15 Common Stock, par value $.01 per share 4141.0000 D Includes 3,988 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 92 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 6,051 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 3,462 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 2,310 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 4,141 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