MEXICO CITY, Jan. 18, 2021 (GLOBE NEWSWIRE) — Grupo TMM, S.A.B. (OTC: GTMAY and BMV: TMM A; “TMM” or the “Company”), announced that Ms. Vanessa Serrano Cuevas obtained shares of
the Company by donation, free of charge due to kinship by consanguinity, and consequently became a holder of 12% of the total outstanding shares.

Regarding this acquisition, Mr. José F. Serrano Segovia, Chairman