Form 4 Filing for D-Wave Quantum Inc.

This filing details a transaction by Nguyen Diane, EVP, Chief Legal Officer & GC of D-Wave Quantum Inc. On September 15, 2026, Diane Nguyen disposed of 3,191 shares of common stock, acquired through a transaction code "F", at a price of $16.83 per share. This transaction was conducted to cover tax withholding requirements associated with the vesting of restricted stock units (RSUs). Following this transaction, Diane Nguyen holds 503,302 shares. The filing also notes that this total includes 169,962 unvested RSUs and 643 shares acquired through the company's Employee Stock Purchase Plan (ESPP). The ESPP shares were purchased at 85% of the closing price on December 1, 2025. The filing date was September 16, 2026.