144 0002129321 XXXXXXXX LIVE 0001907982 D-Wave Quantum, Inc. 001-41468 2650 East Bayshore Road Palo Alto CA 94303 650-285-2881 Sophie C. Ames Officer Common Stock J.P. Morgan Securities LLC 270 Park Avenue, 10th Floor New York NY 10017 3070 66588 366737601 04/20/2026 NYSE Common Stock 03/18/2026 RSU Vesting Issuer N 3070 03/18/2026 Compensation Y 04/20/2026 09/12/2025 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Sophie C. Ames