Ownership Filing for Antonio Diaz-Caneja Guillen

This filing details the ownership of Coca Cola FEMSA SAB de CV (KOF) securities by Antonio Diaz-Caneja Guillen. The securities are held in the form of Units, with each Unit comprising three Series B Shares and five Series L Shares. Mr. Guillen, in his role as Chief Human Resources officer, has indirect ownership of 22,692 Units held by an Employee Trust and direct ownership of 10,879 Units. The reporting date for this transaction is March 18, 2026.