TO CONSIDER AND, IF DEEMED ADVISABLE, TO PASS, WITH OR WITHOUT VARIATION, A SPECIAL RESOLUTION, THE FULL TEXT OF WHICH IS SET FORTH IN APPENDIX A TO THE MANAGEMENT INFORMATION CIRCULAR OF MAG SILVER CORP. (THE COMPANY) DATED JUNE 6, 2025, APPROVING A PLAN OF ARRANGEMENT INVOLVING MAG SILVER CORP. AND PAN AMERICAN SILVER CORP. UNDER SECTION 288 OF THE BUSINESS CORPORATIONS ACT (BRITISH COLUMBIA)