NRG ENERGY, INC. — CERT Filings

All 10-12G 10-K 10-K/A 10-K405 10-K405/A 10-Q 10-Q/A 144 15-12B 15-12G 25 25-NSE 3 3/A 4 4/A 424B1 424B2 424B3 424B4 424B5 424B7 425 5 8-A12B 8-A12B/A 8-A12G 8-K 8-K/A ARS CERT CERTNYS CORRESP CT ORDER DEF 14A DEFA14A DEFC14A DEFN14A DFAN14A EFFECT FWP NO ACT NT 10-K NT 10-Q POS AM POSASR PRE 14A PREC14A PREN14A PRER14A PRRN14A PX14A6G REGDEX S-1 S-1/A S-3 S-3/A S-3ASR S-3MEF S-4 S-4/A S-8 SC 13D SC 13D/A SC 13E3 SC 13E3/A SC 13G SC 13G/A SC 14D1 SC 14D1/A SC 14D9 SC 14D9/A SC TO-T SC TO-T/A SCHEDULE 13G SCHEDULE 13G/A SD T-3 U-57 UPLOAD