144 0001958061 XXXXXXXX LIVE 0001824920 IonQ, Inc. 001-39694 4505 Campus Drive College Park MD 20740 301-298-7997 Alameddine Rima Officer Common Stock E-TRADE Financial Corporation

PO Box 484 Jersey City NJ 07303-0484

25650 180576 214076151 09/11/2024 NYSE Common Stock 09/10/2024 Vesting of Restricted Stock Units - See Remarks Issuer N 25650 09/10/2024 Equity Compensation N Rima Alameddine

c/o IonQ, Inc. 4505 Campus Drive College Park MD 20740

Common Stock 06/12/2024 10565 85913.53 Rima Alameddine

c/o IonQ, Inc. 4505 Campus Drive College Park MD 20740

Common Stock 06/11/2024 9807 77342.91 Shares sold to cover tax withholding obligations in connection with the vesting of restricted stock units. 09/10/2024 /s/ Rima Alameddine