0001013871 2026-03-03 2026-03-03 0001013871 1 2026-03-03 2026-03-03 iso4217:USD pure shares S-3 424B7 EX-FILING FEES 333-293137 0001013871 NRG ENERGY, INC. N/A N/A S-3 NRG ENERGY, INC. false Equity Common Stock, $0.01 par value per share true 16445000 164.00 2696980000.00 0.0001381 372452.94 2696980000.00 372452.94 0.00 0.00 372452.94 Calculated in accordance with Rule 457(r) under the Securities Act of 1933, as amended (the :Securities Act:). All securities offered hereby are for the account of the selling stockholders named in the prospectus supplement to the Registration Statement No. 333-293137 on Form S-3. In accordance with Rule 416 under the Securities Act, this Registration Statement shall be deemed to cover any additional shares to be offered or issued from stock splits, stock dividends or similar transactions with respect to the shares being registered. Includes up to 2,145,000 shares of NRG Energy, Inc. common stock, par value $0.01 per share, that the underwriters have an option to purchase. 16445000 2696980000.00 true