GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 10,715 Value ($000) $97 Avg Close $8.66 Range $7.40 - $10.21

Q4 2023

Shares 15,806 Value ($000) $211 Avg Close $12.19 Range $9.92 - $14.24

Q4 2022

Shares 16,492 Value ($000) $185 Avg Close $12.97 Range $10.13 - $20.12

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,715	$97	$8.66	$7.40 - $10.21
Q4 2023	15,806	$211	$12.19	$9.92 - $14.24
Q4 2022	16,492	$185	$12.97	$10.13 - $20.12