X0508 4/A 2026-01-01 2026-01-14 0 0000921638 SSR MINING INC. SSRM 0002015950 Thomopoulos Joanne 6900 E. LAYTON AVE SUITE 1300 DENVER CO 80237 0 1 0 0 EVP, Human Resources 0 Common Shares 2026-01-01 4 A 0 15873 0 A 111193 D Common Shares 2026-01-01 4 F 0 5659 21.02 D 105534 D Performance Share Units 2026-01-01 4 A 0 15873 0 A 2029-01-01 Common Shares 15873 15873 D Each restricted share unit represents a contingent right to receive one of the Issuer's Common Shares upon vesting. The restricted stock unit grant vests in three equal installments beginning on January 1, 2027. The vested shares will be issued to the Reporting Person on the vesting dates, at which time all restrictions on the vested shares will lapse. Each restricted share unit represents a contingent right to receive one of the Issuer's Common Shares upon vesting. Represents shares withheld to satisfy tax withholding obligations with respect to the vesting of restricted stock units. Shares withheld at a price of USD $21.02. These performance share units represent a contingent right to receive a cash payment from the Issuer in the first quarter of 2029 in an amount determined pursuant to the plan governing such units based on achievement of specified performance criteria over the applicable performance period and subject to continued service through the vesting date. /s/ Jasmine Miller, attorney-in-fact for Joanne Thomopoulos 2026-01-14