X0508 4 2023-11-01 0001013871 NRG ENERGY, INC. NRG 0001428578 Gutierrez Mauricio 804 CARNEGIE CENTER PRINCETON NJ 08540 1 1 President & CEO 0 Common Stock, par value $.01 per share 2023-11-01 4 A 0 1643.0000 0 A 1219637.0000 D Represents dividend equivalent rights accrued on the Reporting Person's deferred stock units, which become exercisable proportionately with the deferred stock units to which they relate and may only be settled in NRG common stock. Each dividend equivalent right is the economic equivalent of one share of NRG common stock. Reflects a de minimus adjustment of 1 security beneficially owned following reported transaction as a result of rounding fractional shares. Includes 10,484 dividend equivalent rights. Christine Zoino, by Power of Attorney 2023-11-03