GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q1 2022

Shares 161,521 Value ($000) $2,274 Avg Close $20.44 Range $9.09 - $39.67

Q4 2021

Shares 411,965 Value ($000) $15,642 Avg Close $34.56 Range $25.75 - $42.81

Q3 2021

Shares 450,731 Value ($000) $13,170 Avg Close $24.45 Range $15.29 - $32.69

Q2 2021

Shares 266,687 Value ($000) $4,008 Avg Close $15.67 Range $13.84 - $19.08

Q1 2021

Shares 251,987 Value ($000) $4,014 Avg Close $14.37 Range $11.97 - $16.85

Q4 2020

Shares 197,880 Value ($000) $2,493 Avg Close $9.65 Range $7.61 - $12.94

Q3 2020

Shares 194,943 Value ($000) $1,507 Avg Close $7.22 Range $6.33 - $8.10

Q2 2020

Shares 152,500 Value ($000) $1,052 Avg Close $8.19 Range $6.30 - $10.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	161,521	$2,274	$20.44	$9.09 - $39.67
Q4 2021	411,965	$15,642	$34.56	$25.75 - $42.81
Q3 2021	450,731	$13,170	$24.45	$15.29 - $32.69
Q2 2021	266,687	$4,008	$15.67	$13.84 - $19.08
Q1 2021	251,987	$4,014	$14.37	$11.97 - $16.85
Q4 2020	197,880	$2,493	$9.65	$7.61 - $12.94
Q3 2020	194,943	$1,507	$7.22	$6.33 - $8.10
Q2 2020	152,500	$1,052	$8.19	$6.30 - $10.16