144 0001974777 XXXXXXXX LIVE 0001907982 D-Wave Quantum Inc. 001-41468 2650 East Bayshore Road Palo Alto CA 94303 604-630-1428 Diane Nguyen Affiliate Class A Common Stock J.P. Morgan Securities LLC

270 Park Ave 10th Floor New York NY 10017

2803 64957.86 346720000 11/13/2025 NYSE Common 11/13/2025 Vesting of Restricted Stock Units D-Wave Quantum Inc. (Issuer) N 6250 11/13/2025 Services Rendered N Diane Nguyen C/O D-Wave Quantum Inc.

2650 Bayshore Road Palo Alto CA 94303

Common 10/14/2025 20827 911044 Diane Nguyen C/O D-Wave Quantum Inc.

2650 Bayshore Road Palo Alto CA 94303

Common 08/13/2025 69270 1259308 11/13/2025 J.P. Morgan Securities LLC, Workplace Solutions, as Agent and Attorney in Fact for Diane Nguyen, D-Wave Quantum