X0609 4 2026-08-13 0 0001907982 D-Wave Quantum Inc. QBTS 0001584979 Krysler P. Kevan false C/O D-WAVE QUANTUM INC. 2650 EAST BAYSHORE ROAD PALO ALTO CA 94303 1 0 0 0 0 Common Stock, par value $0.0001 per share ("Common Stock") 2026-08-13 4 A 0 15054 0 A 15054 D Represents 15,054 unvested restricted stock units ("RSUs"), each RSU representing the right to receive one share of Common Stock of the Issuer, of which 8,363 RSUs will vest in three equal annual installments beginning on August 13, 2027, and 6,691 RSUs will vest on May 31, 2027, in each case subject to the reporting person's continued service to the Issuer. /s/ P. Kevan Krysler 2026-10-30