144 0001641265 XXXXXXXX LIVE 0001534701 Phillips 66 001-35349 2331 CityWest Blvd Houston TX 770042 918-977-7909 Brian Mandell Officer Common Stock Merrill Lynch

800 Capitol Street Suite 1900 Houston TX 77002

12100 1669800 402921135 11/18/2025 NYSE common stock 02/06/2018 Stock Option phillips 66 N 12100 11/18/2025 Cashless sale N Brian Mandell

2331 CityWest Blvd Houston TX 77042

Common Stock 11/18/2025 14100 1936942.1 11/19/2025 Brian Mandell