X0508 4 2026-02-14 0001743725 GRID DYNAMICS HOLDINGS, INC. GDYN 0001805673 Gryzlov Yury C/O GRID DYNAMICS HOLDINGS, INC. 6101 BOLLINGER CANYON ROAD, SUITE 465 SAN RAMON CA 94583 true CHIEF OPERATING OFFICER false Common Stock 2026-02-14 4 F 0 2629 6.58 D 544679 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 February 14, 2025. /s/ Anil Doradla, by power of attorney 2026-02-18