YURY GRYZLOV plan to sell securities of GRID DYNAMICS HOLDINGS, INC. under Form 144

YURY GRYZLOV filed Form 144 to notify SEC of plan to sell 4435 units of GRID DYNAMICS HOLDINGS, INC. securities around 2026-06-01, with aggregate market value of $35,480.00. The total outstanding units is 85353771.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 05/15/2026, sold 467 units for $3012.15; On 04/02/2026, sold 1245 units for $6897.30; On 03/10/2026, sold 21266 units for $132319.18;