X0407 4 2023-06-05 0001013871 NRG ENERGY, INC. NRG 0001940921 Chung Bruce 804 CARNEGIE CENTER PRINCETON NJ 08540 1 EVP & CFO 0 Common Stock, par value $.01 per share 2023-06-05 4 A 0 6975.0000 0 A 52261.0000 D Relative Performance Stock Units 0.0000 2023-06-05 4 A 0 11164.0000 0.0000 A 2026-06-05 2026-06-05 Common Stock, par value $.01 per share 11164.0000 11164.0000 D Represents Restricted Stock Units ("RSUs") issued to the Reporting Person 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 per share ("Common Stock"). The Reporting Person will receive from NRG one such share of Common Stock for each RSU that will vest ratably over a three-year period beginning on the first anniversary date of the grant. On June 5, 2023, the Reporting Person was issued 11,164 Relative Performance Stock Units by NRG under NRG Energy, Inc.'s Long Term Incentive Plan that vest on June 5, 2026, subject to certain performance conditions. Christine Zoino, by Power of Attorney 2023-06-07