X0508 4 2026-03-01 0000823768 WASTE MANAGEMENT INC WM 0002035864 Stith Kimberly G. 800 CAPITOL STREET, SUITE 3000 HOUSTON TX 77002 1 SVP - Chief HR Officer 1 Common Stock 2026-03-01 4 F 0 31.0000 238.2100 D 4744.7154 D Common Stock 2026-03-02 4 S 0 21.0000 243.1284 D 4723.7154 D Settlement of restricted share award granted under Waste Management, Inc. 2023 Stock Incentive Plan. Sale of additional shares to cover personal federal income tax obligation pursuant to a Rule 10b5-1 Trading Plan. Courtney Tippy, Attorney-in-fact 2026-03-03