X0306 4 2022-01-18 0 0001871509 Portillo's Inc. PTLO 0001517319 Dodson Paulette R. C/O PORTILLO'S INC. 2001 SPRING ROAD, SUITE 400 OAK BROOK IL 60523 1 0 0 0 Class A common stock 2022-01-18 4 A 0 7065 0.00 A 7065 D Represents restricted stock units granted on January 18, 2022, 6,000 of which will vest in equal installments on each of October 21, 2022, October 21, 2023 and October 21, 2024 and 1,065 of which will vest in full on December 31, 2022, in each case, subject to the Reporting Person's continued service with the Issuer through such vesting date and the terms of the applicable award agreement. /s/ Susan Shelton, Attorney-in-Fact 2022-01-20