Reporter Name	Relationship	Type	Amount	SEC Filing
Markovich John M.	Chief Financial Officer, 10% Owner	Sell	$276,267	Form 4
Nguyen Diane	EVP, Chief Legal Officer & GC, 10% Owner	Sell	$65,303	Form 4

John M. Markovich, Chief Financial Officer and 10% owner of D-Wave Quantum, sold 11,562 shares of common stock on December 15, 2025, at a weighted average price of $23.8944, totaling $276,267, to cover statutory tax withholding obligations related to the vesting of restricted stock units. Following the transaction, Markovich directly owns 1,471,312 shares of D-Wave Quantum, including 518,417 shares of unvested restricted stock units.

Diane Nguyen, EVP, Chief Legal Officer & GC and 10% owner at D-Wave Quantum, sold 2,733 shares of common stock on December 15, 2025, at a weighted average price of $23.8944 per share, totaling $65,303, to cover statutory tax withholding obligations related to the vesting of restricted stock units. Following this transaction, Nguyen directly owns 563,309 shares of D-Wave Quantum, including 218,256 shares of unvested restricted stock units.

D-Wave Quantum Executives Sell Shares to Cover Tax Obligations