GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2021

Shares 10,397 Value ($000) $395 Avg Close $34.56 Range $25.75 - $42.81

Q3 2021

Shares 6,797 Value ($000) $199 Avg Close $24.45 Range $15.29 - $32.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2021	10,397	$395	$34.56	$25.75 - $42.81
Q3 2021	6,797	$199	$24.45	$15.29 - $32.69