GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

Allworth Financial LP's Holding History (CIK: 0001555170)

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

Q4 2025

Shares 722 Value ($000) $7 Avg Close $8.66 Range $7.40 - $10.21

Q3 2025

Shares 124 Value ($000) $1 Avg Close $8.93 Range $7.37 - $12.86

Q2 2025

Shares 28 Value ($000) $0 Avg Close $13.15 Range $11.08 - $15.88

Q1 2025

Shares 160 Value ($000) $2 Avg Close $20.04 Range $15.23 - $25.50

Q1 2024

Shares 159 Value ($000) $2 Avg Close $13.05 Range $11.64 - $14.70

Q4 2023

Shares 159 Value ($000) $2 Avg Close $12.19 Range $9.92 - $14.24

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	722	$7	$8.66	$7.40 - $10.21
Q3 2025	124	$1	$8.93	$7.37 - $12.86
Q2 2025	28	$0	$13.15	$11.08 - $15.88
Q1 2025	160	$2	$20.04	$15.23 - $25.50
Q1 2024	159	$2	$13.05	$11.64 - $14.70
Q4 2023	159	$2	$12.19	$9.92 - $14.24