SCHEDULE 13G/A

Vista Gold Corp.

Common Shares without par value · CUSIP: 927926303

Event date: 2025-12-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• SUN VALLEY GOLD LLC

  Shares: 0.00 · Class: 0%

• Palmedo Holdings LLLP

  Shares: 2,625,980.00 · Class: 2%

• SUN VALLEY GOLD MASTER FUND, LTD.

  Shares: 0.00 · Class: 0%

• PETER F. PALMEDO

  Shares: 3,559,439.00 · Class: 3%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.