X0306 4 2022-07-30 0 0000783324 VISTA GOLD CORP VGZ 0001780888 Tobler Douglas L. C/O VISTA GOLD CORP. 7961 SHAFFER PARKWAY, SUITE 5 LITTLETON CO 80127 0 1 0 0 CFO Common Shares 2022-07-30 4 M 0 5667 A 208526 D Common Shares 2022-07-30 4 F 0 2374 0.66 D 206152 D Restricted Stock Units 2022-07-30 4 M 0 5667 0 D 2022-07-30 Common Shares 5667 0 D Each restricted stock unit ("RSU") represents a contingent right to receive one share of the Issuer's common stock. Represents shares withheld by the Issuer to satisfy tax withholding obligations in connection with the vesting of 5,667 restricted stock units granted to the reporting person on July 30, 2019. The RSUs were granted on 7/30/2019, and reported on a Form 4 filed with the Securities and Exchange Commission on 7/30/2019, and vested as follows: Vesting of 17,000 of the RSUs to occur over a 36-month period (1/3 at 12 months, 1/3 at 24 months and 1/3 at 36 months), subject to the reporting person's continuing service as an officer of the Issuer. Vesting of 25,000 of the RSUs occurred on 7/30/2021 and was contingent upon share price performance criteria for the Issuer's common shares during the 2-year vesting period. The remaining RSUs were subject to performance criteria. Settlement of all vested RSUs will occur as soon as administratively feasible following the applicable vesting date(s). /s/ Paula J. Shade as attorney-in-fact for Douglas L. Tobler 2022-07-30