X0508 4 2026-03-11 0000712034 ACCO BRANDS Corp ACCO 0001598319 Ingraham Kathryn D. C/O ACCO BRANDS CORPORATION FOUR CORPORATE DRIVE LAKE ZURICH IL 60047 1 SVP, General Counsel & Co Sec 0 Restricted Stock Units 0 2026-03-11 4 A 0 84034 0 A 2029-03-11 2029-03-11 Common Stock 84034 84034 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 March 11, 2029, provided that the Reporting Person remains employed by the Issuer at that time, subject to acceleration as provided in said Plan. /s/ Kathryn D. Ingraham 2026-03-12