X0609 4 2026-06-04 0 0001907982 D-Wave Quantum Inc. QBTS 0001299510 Holt Sharon E false C/O D-WAVE QUANTUM INC. 2650 E BAYSHORE RD PALO ALTO CA 94303 1 0 0 0 0 Common Stock, par value $0.0001 per share ("Common Stock") 2026-06-04 4 A 0 9357 0 A 84696 D Consists of restricted stock units ("RSUs"), each RSU representing the right to receive one share of Common Stock of the Issuer, that will vest on May 31, 2027, subject to the reporting person's continued service to the Issuer. Includes 9,357 unvested RSUs. /s/ Sharon E. Holt 2026-06-05