X0607 3 2026-04-24 0 0002088896 X-Energy, Inc. XE 0001995008 SONNENSCHEIN EDWARD false C/O X-ENERGY, INC. 530 GAITHER ROAD, SUITE 700 ROCKVILLE MD 20850 1 0 0 0 Class A Common Stock 813592 D Class A Common Stock 30831 I By IBX X-Energy SPV I, LLC Stock Option 23 2036-04-24 Class A Common Stock 4837 D Includes 17,540 shares of restricted stock. The stock option is vested as to 3,628 of the underlying shares. The stock option vests as to 1,209 of the underlying shares on September 12, 2026. Exhibit 24 - Power of Attorney. /s/ Elizabeth Petrone, Attorney-in-Fact 2026-04-24