GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2020

Shares 621,485 Value ($000) $4,288,000 Avg Close $8.19 Range $6.30 - $10.16

Q1 2020

Shares 689,833 Value ($000) $5,519,000 Avg Close $10.50 Range $4.61 - $13.51

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	621,485	$4,288,000	$8.19	$6.30 - $10.16
Q1 2020	689,833	$5,519,000	$10.50	$4.61 - $13.51