X0508 4 2025-01-01 0001743725 GRID DYNAMICS HOLDINGS, INC. GDYN 0001805673 Gryzlov Yury C/O GRID DYNAMICS HOLDINGS, INC. 5000 EXECUTIVE PARKWAY, SUITE 520 SAN RAMON CA 94583 true CHIEF OPERATING OFFICER true Common Stock 2025-01-01 4 F 0 7012 22.24 D 414009 D Represents shares that have been withheld by the Issuer to satisfy tax withholding and remittance obligations in connection with the net settlement of restricted stock units granted to the Reporting Person on January 1, 2024. /s/ Anil Doradla, by power of attorney 2025-01-06