X0303 4 2010-06-01 0 0001013871 NRG ENERGY, INC. NRG 0001447295 McGinty Kathleen A. NRG ENERGY, INC. 211 CARNEGIE CENTER PRINCETON NJ 08540 1 0 0 0 Common Stock, par value .01 per share 2010-06-01 4 A 0 4058 A 12457 D Represents Deferred Stock Units issued to Ms. McGinty by NRG Energy, Inc. 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 $0.01. Ms. McGinty 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. /s/ Brian Curci, under Power of Attorney 2010-06-03