144 0001591614 XXXXXXXX LIVE 0001606366 El Pollo Loco Holdings, Inc. 001-36556 575 ANTON BLVD, STE 1100 COSTA MESA CA 92626 7145995000 Mark Buller Director Common Stock UBS Financial Services Inc

1000 Harbor Blvd 3rd Floor Weehawken NJ 07086

19662 275268 29960000 04/01/2026 NASDAQ Common Stock 05/08/2022 RSA Vesting Issuer N 908 05/08/2022 N/A Common Stock 05/12/2022 RSA Vesting Issuer N 1139 05/12/2022 N/A Common Stock 05/06/2023 RSA Vesting Issuer N 1606 05/06/2023 N/A Common Stock 05/10/2023 RSA Vesting Issuer N 1897 05/10/2023 N/A Common Stock 05/12/2023 RSA Vesting Issuer N 1140 05/12/2023 N/A Common Stock 05/09/2024 RSA Vesting Issuer N 9934 05/09/2024 N/A Common Stock 05/10/2024 RSA Vesting Issuer N 1898 05/10/2024 N/A Common Stock 05/12/2024 RSA Vesting Issuer N 1140 05/12/2024 N/A Y 04/01/2026 /s/Mijo Suric, for UBS Financial Services Inc, as attorney-in-fact for Mark Buller