The independent report, dated 8 October 2021 (effective date of 1 July 2021), titled ‘Technical Report on the Mineral Resource, Mineral Reserve, and Mine Plan for the Moss Mine’, was completed by Independent Mining Consultants, Inc., Forte Dynamics, Inc. and Great Basin Environmental Services, LLC, and provides detail to the disclosure in the company’s news release issued on 21 October 2021. Qualified persons for the Technical Report include Jacob W. Richey, P.E., Robert G. Cuffney, CPG, John M. Young, Adam House, MMSA and Nick Gow, MMSA.