GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2023

Shares 17,505 Value ($000) $233 Avg Close $12.19 Range $9.92 - $14.24

Q3 2022

Shares 110,146 Value ($000) $2,063 Avg Close $18.95 Range $15.77 - $24.27

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	17,505	$233	$12.19	$9.92 - $14.24
Q3 2022	110,146	$2,063	$18.95	$15.77 - $24.27