X0407 4 2023-05-02 0 0000277135 W.W. GRAINGER, INC. GWW 0001614711 White Steven Andrew 100 GRAINGER PARKWAY LAKE FOREST IL 60045 1 0 0 0 0 Deferred Stock Units 2023-05-02 4 G 0 385 0.00 D Common Stock 385 0 D Deferred Stock Units 2023-05-02 5 G 0 E 385 0.00 A Common Stock 385 1977 I By Family Trust 1-for-1 The stock units are expected to settle in shares of common stock on a one-for-one basis following end of service as a director. The stock units were gifted to the reporting person's spouse and were subsequently transferred by the spouse into a family trust of which the reporting person is trustee and primary beneficiary. The reporting person has voting and investment power with respect to all stock units held by the family trust. /s/James Colin McGee, by POA from Steven A. White, Director 2023-05-04