Form 4 Filing for ACCO BRANDS Corp - Director Kathleen S. Dvorak Acquires 32,809 RSUs

This filing reports a transaction by Kathleen S. Dvorak, a director at ACCO BRANDS Corp. On May 19, 2026, Ms. Dvorak acquired 32,809 Restricted Stock Units (RSUs) with a transaction price of $0.0 per share. These RSUs are part of the Issuer's Incentive Plan and are immediately vested or vest on the one-year anniversary of the grant date. The RSUs have been deferred under the Issuer's Deferred Compensation Plan for Non-Employee Directors. Each RSU represents the right to receive one share of the Issuer's common stock upon the earlier of Ms. Dvorak's death, disability, or cessation of service as a member of the Board of Directors. Following this transaction, Ms. Dvorak owns 308,814.73 shares of common stock.