X0609 4 2026-09-18 0 0001907982 D-Wave Quantum Inc. QBTS 0002160029 GAVGANI BERNARD 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") 2026-09-18 4 A 0 16493 0 A 16493 D Represents 16,493 unvested restricted stock units ("RSUs"), each RSU representing the right to receive one share of Common Stock of the Issuer, of which 9,686 RSUs will vest in three equal annual installments beginning on September 18, 2027, and 6,807 RSUs will vest on May 31, 2027, in each case subject to the reporting person's continued service to the Issuer. /s/ Bernard Gavgani 2026-10-14