Grupo Carso, S.A.B. de C.V. (GCARSO) informs the investing public that, in compliance with the
shareholders' agreement of the companies Elementia Materiales, S.A.B. de C.V. (ELEMAT) and
Fortaleza Materiales, S.A.B. de C.V. (FORTALE), mentioned in their respective Acquisition Tender
Offers of the past March 22, acquired on this date through its subsidiary Condumex, S.A. de C.V., from
Kaluz, S.A. de C.V. and related shareholders, a package of shares with which its ownership exceeds
50% in both companies, thereby acquiring control of both companies.