GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

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

Q1 2025

Shares 138,742 Value ($000) $2,171 Avg Close $20.04 Range $15.23 - $25.50

Q4 2024

Shares 139,676 Value ($000) $3,106 Avg Close $17.46 Range $13.77 - $24.16

Q4 2022

Shares 1,300 Value ($000) $0 Avg Close $12.97 Range $10.13 - $20.12

Q3 2022

Shares 1,300 Value ($000) $24 Avg Close $18.95 Range $15.77 - $24.27

Q2 2022

Shares 1,300 Value ($000) $22 Avg Close $16.34 Range $13.26 - $21.10

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2025	138,742	$2,171	$20.04	$15.23 - $25.50
Q4 2024	139,676	$3,106	$17.46	$13.77 - $24.16
Q4 2022	1,300	$0	$12.97	$10.13 - $20.12
Q3 2022	1,300	$24	$18.95	$15.77 - $24.27
Q2 2022	1,300	$22	$16.34	$13.26 - $21.10