X0306 4 2021-06-21 1 0000034088 EXXON MOBIL CORP XOM 0001180618 PALMISANO SAMUEL J C/O EXXON MOBIL CORPORATION 5959 LAS COLINAS BOULEVARD IRVING TX 75039-2298 1 List of Exhibits: Exhibit 24 - Power of Attorney /s/ Cynthia K. Guild by Power of Attorney 2021-06-23