144 0001198055 XXXXXXXX LIVE 0001907982 D-Wave Quantum Inc. 001-41468 2650 EAST BAYSHORE ROAD PALO ALTO CA 94303 (604) 630-1428 WEST STEVEN M Director common Wells Fargo Clearing Services

1 North Jefferson Avenue St. Louis MO 63103

119000 2149194.12 338605149 08/13/2025 NYSE common Wells Fargo Clearing Services

1 North Jefferson Avenue St. Louis MO 63103

25000 454408.09 338605149 08/13/2025 NYSE common 04/01/2020 Grants Issuer N 119000 04/01/2020 N/A common 11/17/2022 Open Market Purchase Open Market N 25000 11/17/2022 cash N Steven M West

2650 East Bayshore Road Palo Alto CA 94303

D-Wave Quantum, Inc. 05/21/2025 311973 5148802.39 25,000 shares sold for Steven M West (individually) and 119,000 shares sold for West-Karam Family Trust, Steven M West as trustee. The 119,000 were acquired as Grants for Directors compensation between 04/2020 through 06/2023. 08/13/2025 Steven M West