144 0001960794 XXXXXXXX LIVE 0001907982 D-Wave Quantum, Inc. 001-41468 2650 East Bayshore Road Palo Alto CA 94303 650-285-2881 Rohit Ghai Director Common Stock J.P. Morgan Securities LLC

270 Park Avenue, 10th Floor New York NY 10017

23518 412741 366737601 03/16/2026 NYSE Common Stock 06/10/2025 RSU Vesting Issuer N 23518 06/10/2025 Services Rendered Y 03/16/2026 06/13/2025 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Rohit Ghai