GRID DYNAMICS HLDGS INC

Ticker: GDYN CUSIP: 39813G109 Class: Common Stock

HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND's Holding History (CIK: 0001535845)

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

Q3 2022

Shares 55,900 Value ($000) $1,047 Avg Close $18.95 Range $15.77 - $24.27

Q1 2022

Shares 131,100 Value ($000) $1,846 Avg Close $20.44 Range $9.09 - $39.67

Q3 2021

Shares 49,000 Value ($000) $1,432 Avg Close $24.45 Range $15.29 - $32.69

Q3 2020

Shares 491,610 Value ($000) $3,830 Avg Close $7.22 Range $6.33 - $8.10

Q2 2020

Shares 491,610 Value ($000) $3,363 Avg Close $8.19 Range $6.30 - $10.16

Q1 2020

Shares 491,610 Value ($000) $4,061 Avg Close $10.50 Range $4.61 - $13.51

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2022	55,900	$1,047	$18.95	$15.77 - $24.27
Q1 2022	131,100	$1,846	$20.44	$9.09 - $39.67
Q3 2021	49,000	$1,432	$24.45	$15.29 - $32.69
Q3 2020	491,610	$3,830	$7.22	$6.33 - $8.10
Q2 2020	491,610	$3,363	$8.19	$6.30 - $10.16
Q1 2020	491,610	$4,061	$10.50	$4.61 - $13.51