=== SEC Form 3 — Statement of Changes in Beneficial Ownership ===
Document Type: 3
Period of Report: 2026-09-02
--- Issuer ---
Name: D-Wave Quantum Inc. (QBTS)
CIK: 0001907982
--- Reporting Owner ---
Name: GOLKOV GREGORY
CIK: 0002156505
Role: Officer (Acting CFO & SVP, Finance)
--- Holdings ---
[Holding #1]
Security: Common Stock, par value $0.0001 per share ("Common Stock")
Ownership: D (Direct)
Footnotes:
[F1] Includes 230,764 restricted stock units ("RSUs") that were unvested as of September 2, 2026, the effective date of Mr. Golkov's designation as a Section 16 officer. Each RSU represents the right to receive one share of Common Stock of the Issuer. 2,384 of such RSUs vested on September 9, 2026 and 8,125 of such RSUs vested on September 18, 2026. Subject to the Reporting Person's continued service to the Issuer, (i) 75,000 of such RSUs will vest in equal quarterly installments from September 28, 2026 through June 28, 2027, (ii) 30,625 of such RSUs will vest in equal quarterly installments from September 27, 2026 through March 27, 2028, (iii) 81,250 of such RSUs will vest in equal quarterly installments from December 18, 2026 through March 18, 2029, and (vi) 33,380 of such RSUs will vest in equal quarterly installments from December 9, 2026 through March 9, 2030.
[Holding #2]
Security: Stock Option (right to buy)
Ownership: D (Direct)
Footnotes:
[F2] All of the options are fully vested and exercisable as of the date hereof.
--- Footnotes (Complete Index) ---
F1: Includes 230,764 restricted stock units ("RSUs") that were unvested as of September 2, 2026, the effective date of Mr. Golkov's designation as a Section 16 officer. Each RSU represents the right to receive one share of Common Stock of the Issuer. 2,384 of such RSUs vested on September 9, 2026 and 8,125 of such RSUs vested on September 18, 2026. Subject to the Reporting Person's continued service to the Issuer, (i) 75,000 of such RSUs will vest in equal quarterly installments from September 28, 2026 through June 28, 2027, (ii) 30,625 of such RSUs will vest in equal quarterly installments from September 27, 2026 through March 27, 2028, (iii) 81,250 of such RSUs will vest in equal quarterly installments from December 18, 2026 through March 18, 2029, and (vi) 33,380 of such RSUs will vest in equal quarterly installments from December 9, 2026 through March 9, 2030.
F2: All of the options are fully vested and exercisable as of the date hereof.
--- Signature ---
/s/ /s/ Gregory Golkov (2026-09-22)
