X0609 4 2026-04-10 0002007825 Infleqtion, Inc. INFQ 0001291570 Lego Catherine P false C/O INFLEQTION, INC. 1315 WEST CENTURY DRIVE, SUITE 150 LOUISVILLE CO 80027 true false false false 0 Stock Option (Right to Buy) 12.59 2026-04-10 4 A 0 22619 0 A 2036-04-10 Common Stock 22619 22619 D The options vest in full on the earlier of (i) May 23, 2027 or (ii) the date of the Issuer's next annual meeting of stockholders following April 10, 2026, subject to the Reporting Person's Continuous Service (as defined in the Issuer's 2026 Equity Incentive Plan) with the Issuer through such date. Vesting shall be subject to any acceleration provisions contained in the Issuer's Non-Employee Director Compensation Policy. /s/ Jason D. Hall, Attorney-in-Fact 2026-04-14