144 0001453942 XXXXXXXX LIVE 0001907982 D-Wave Quantum Inc. 001-41468 2650 East Bayshore Road Palo Alto CA 94303 604-630-1428 John Markovich Affiliate Class A Common Stock J.P. Morgan Securities LLC

270 Park Ave 10th Floor New York NY 10017

10706 188723.71 369829145 03/13/2026 NYSE Common 03/13/2026 Vesting of Restricted Stock Units D-Wave Quantum Inc. (Issuer) N 26897 03/13/2026 Services Rendered N John Markovich c/o D-Wave Quantum Inc.

2650 Bayshore Road Palo Alto CA 94303

Common Stock 12/15/2025 11562 276267 John Markovich c/o D-Wave Quantum Inc.

2650 Bayshore Road Palo Alto CA 94303

Common Stock 12/22/2025 100000 3002624 John Markovich c/o D-Wave Quantum Inc.

2650 Bayshore Road Palo Alto CA 94303

Common Stock 01/14/2026 9179 257584 03/13/2026 J.P. Morgan Securities LLC, Workplace Solutions, as Agent and Attorney in Fact for John Markovich, D-Wave Quantum Inc.