X0306 4 2022-05-02 0 0000712034 ACCO BRANDS Corp ACCO 0001356797 OCONNOR DEBORAH A C/O ACCO BRANDS CORPORATION FOUR CORPORATE DRIVE LAKE ZURICH IL 60047 0 1 0 0 EVP and CFO Restricted Stock Units 0.00 2022-05-02 4 A 0 33023 0.00 A Common Stock 33023 33023 D Stock Option (right to buy) 7.23 2022-05-02 4 A 0 110074 7.23 A 2023-05-02 2032-05-02 Common Stock 110074 110074 D Restricted Stock Units (RSUs) granted under the Issuer's Incentive Plan. Each RSU represents the right to receive one share of the Issuer's common stock on May 2, 2023, provided the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan. Nonqualified employee stock options granted under the Issuer's Incentive Plan. One-third of original grant vests annually. Options expire ten years from the grant date, if not earlier terminated or exercised in full, subject to acceleration as provided in said Plan. Pamela R. Schneider, Attorney-fact-for Deborah A. O'Connor 2022-05-03