September 22, 2020
NI 43-101 Technical Report Mt Todd Gold Project 50,000 tpd Preliminary Feasibility Study, Norther Territory, Australia

February 20, 2020
Vista Gold Corp. Mt Todd Gold Project Benchmarking Study Report

October 7, 2019
NI 43-101 Technical Report Mt Todd Gold Project 50,000 tpd Preliminary Feasibility Study, Northern Territory, Australia.

March 2, 2018
NI 43-101 Technical Report Mt Todd Gold Project 50,000 tpd Preliminary Feasibility Study, Northern Territory, Australia.

July 7, 2014
Amended and Restated NI 43-101 Technical Report – Mt. Todd Gold Project 50,000 tpd Preliminary Feasibility Study, Northern Territory, Australia

June 28, 2013
NI 43-101 Technical Report – Mt. Todd Gold Project 50,000 tpd Preliminary Feasibility Study, Northern Territory, Australia

September 4, 2012
NI 43-101 Technical Report Resource Update Mt. Todd Gold Project, Northern Territory, Australia

April 11, 2012
Amended and Restated NI 43-101 Technical Report Resource Update Mt. Todd Gold Project, Northern Territory, Australia

September 6, 2011
NI 43-101 Technical Report Resource Update Mt. Todd Gold Project, Northern Territory, Australia

January 2011
10.65 MTPY Preliminary Feasibility Study, NI 43-101 Technical Report, Mt. Todd Gold Project, Northern Territory, Australia

October 2010
Preliminary Feasibility Study, NI 43-101 Technical Report, Vista Gold Corp., Mt. Todd Gold Project, Northern Territory, Australia

June 2009
Updated Preliminary Economic Assessment Report, 43-101, Vista Gold Corp. Mt. Todd Gold Project, Northern Territory, Australia

February 2009
Resource Update NI 43-101 Technical Report, Vista Gold Corp. Mt. Todd Gold Project Northern Territory, Australia

May 2008
Resource Update NI 43-101 Technical Report, Vista Gold Corp. Mt. Todd Gold Project, Northern Territory, Australia

December 2006
Preliminary Economic Assessment NI 43-101 Technical Report, Vista Gold Corp. Mt. Todd Gold Project, Northern Territory, Australia