Item 8.01 Other Events.
On January 20, 2026, D-Wave Quantum Inc. (the "Company") filed with the Securities and Exchange Commission (the "SEC") a prospectus supplement to the prospectus included in the Company's registration statement on Form S-3ASR filed with the SEC on January 20, 2026 (File No. 333-292825) (the "Registration Statement"), covering the resale by certain selling stockholders of an aggregate of 10,430,444 shares of Company common stock, par value $0.0001 per share. A copy of the legal opinion of Paul, Weiss, Rifkind, Wharton & Garrison LLP relating to the shares covered by the prospectus supplement is filed herewith as Exhibit 5.1, and is filed with reference to, and is hereby incorporated by reference into, the Registration Statement.