Bergbau Productos y Servicios Mineros S.A. de C.V. and Nehuem Inversiones S.A.P.I. de C.V. hereby inform that the employment relationship with Mr. Francisco Javier González López was terminated effective February 26, 2026.

We reiterate to our clients and suppliers that all commercial matters must be conducted exclusively through our official channels.

For commercial matters:

Gabriel Lozano

glozano@ubergbau.com

Carlos Moreno

cmoreno@ubergbau.com

For institutional communications:

Juan Luis Parra

comunicaciones@ubergbau.com