Name of Mine, Production Facility or Transport Operation

Mina Los Filos


Signatory Ownership Position

100%

Name of Operating Company

Desarrollos Mineros San Luis, S.A. de C.V.


Operation Address / Location

Domicilio Conocido, Mezcala, Guerrero
Mexico, C.P. 40191
Mexico


Date of Certification

July 22, 2025

Date of Initial Certification

August 23, 2010

Signatory Date*

May 09, 2017

Additional Information or Comments

The Los Filos Mine was acquired from Leagold in March 2020.  Los Filos was certified in 2019 and in 2017 while under ownership and management of Leagold. Los Filos’s certifications in 2014 and in 2010 were during the operation’s ownership and management by Goldcorp.