144 0001601483 XXXXXXXX LIVE 0001824920 IonQ, Inc. 001-39694 4505 Campus Drive College Park MD 20740 301-298-7997 Kramer Thomas G. Officer Common Stock E-TRADE Financial Corporation

PO Box 484 Jersey City NJ 07303-0484

15930 326247 222842179 03/11/2025 NYSE Common Stock 03/10/2025 Vesting of Restricted Stock Units - See Remarks Issuer N 15930 03/10/2025 Equity Compensation N Thomas G. Kramer

c/o IonQ, Inc. 4505 Campus Drive COLLEGE PARK NJ 20740

Common Stock 12/11/2024 9780 290633.24 Shares sold to cover tax withholding obligations in connection with the vesting of restricted stock units. 03/10/2025 /s/ Thomas G. Kramer