Vista Gold Corp. (NYSE American and TSX: VGZ) today announced that it has filed the feasibility study technical reports for its Mt Todd gold project (the “Project”) located in Northern Territory, Australia (the “Feasibility Study”). A technical report summary was prepared in accordance with Item 1300 of Regulation S-K (“S-K 1300”) under the U.S. Securities and Exchange Act of 1934, as amended and filed on EDGAR at www.sec.gov (the “S-K 1300 Report”). A companion technical report for Canadian purposes was prepared in accordance with Canadian National Instrument 43-101 – Standards of Disclosure for Mineral Projects (“NI 43-101”) and filed on SEDAR+ at www.sedarplus.ca (the “NI 43-101 Report”).
Vista previously announced the results of the Feasibility Study and the updated mineral resources and mineral reserves estimates in its news release dated July 29, 2025, which confirm strong economics for the Project based on the re-sized 15 ktpd operation.
Mt Todd Technical Report Filings
The S-K 1300 Report was filed on September 11, 2025 and is titled “S-K 1300 Technical Report Summary – Mt Todd Gold Project – 15 ktpd Feasibility Study – Northern Territory, Australia” with an effective date of July 29, 2025. The NI 43-101 Report was filed on September 11, 2025 and is titled “NI 43-101 Technical Report – Mt Todd Gold Project – 15 ktpd Feasibility Study – Northern Territory, Australia” and dated September 11, 2025 (with an effective date of July 29, 2025). The S-K 1300 Report and the NI 43-101 Report are available on Vista’s website at www.vistagold.com.
The scientific and technical information contained in this news release has been reviewed and approved by Maria Vallejo, P.Eng., FAusIMM, Vista’s Director of Projects and Technical Services, a QP as defined by S-K 1300 and NI 43-101. The Company adheres to CIM Best Practices Guidelines in conducting, documenting, and reporting activities on the Project.
About Vista Gold Corp.
Vista holds the Mt Todd gold project, a leading development-stage gold deposit located in the Tier-1 mining jurisdiction of Northern Territory, Australia. The Project offers strong project economics, significant initial production, expansion potential, development optionality, exploration upside, advanced local infrastructure, and broad community support.
For further information about Vista or the Mt Todd gold project, please contact Pamela Solly, Vice President of Investor Relations, at (720) 981-1185 or visit the Company’s website at www.vistagold.com.
Forward Looking Statements
