144 0001663211 XXXXXXXX LIVE 0001534701 Phillips 66 001-35349 2331 CITYWEST BLVD. Houston TX 77042 832-765-3010 Kevin Mitchell Officer Common Merrill Lynch

800 Capitol Street Suite 1900 Houston TX 77002

30000 4139100 402921135 11/07/2025 NYSE Common 02/06/2018 Exercise of Stock Award Phillips 66 N 16400 02/06/2018 Compensatory Payment Common 02/09/2021 Exercise of Stock Award Phillips 66 N 13600 02/09/2021 Compensatory Payment Y The exercise of stock options and sale of shares acquired upon exercise were made solely at the direction of the reporting person's ex-spouse pursuant to a domestic relations order. The reporting person's ex-spouse will retain the after-tax proceeds from the sales. 11/07/2025 Kevin Mitchell