X0609 4 2026-06-01 0001013871 NRG ENERGY, INC. NRG 0001759034 Pruner Alexandra false 804 CARNEGIE CENTER PRINCETON NJ 08540 1 0 Common Stock, par value $.01 per share 2026-06-01 4 A 0 1557.0000 0.0000 A 32680.0000 D Common Stock, par value $.01 per share 64.0000 I By Spouse Represents 1,557 Deferred Stock Units issued to the Reporting Person under NRG Energy, Inc.'s 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 they own upon termination of their service on NRG Energy, Inc.'s Board of Directors. Includes 3,370 Dividend Equivalent Rights. Christine Zoino, by Power of Attorney 2026-06-03