X0508 4 2023-12-15 0001013871 NRG ENERGY, INC. NRG 0001260593 ZLOTNIK MARCIE 804 CARNEGIE CENTER PRINCETON NJ 08540 1 0 Common Stock, par value $.01 per share 2023-12-15 4 A 0 3672.0000 0 A 3672.0000 D Represents 3,672 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s Amended and Restated Long-Term Incentive Plan. Each Deferred Stock Unit is equivalent in value to one share of NRG Energy, Inc.'s Common Stock, par value $.01 per share. The Reporting Person will receive from NRG Energy, Inc. one such share of Common Stock for each Deferred Stock Unit she owns upon termination of her service on NRG Energy, Inc.'s Board of Directors. Christine Zoino, by Power of Attorney 2023-12-20