DIRTT ENVIRONMENTAL SOLUTION

Ticker: DRTTF CUSIP: 25490H106 Class: FGC

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q1 2021

Shares 34,093 Value ($000) $105 Avg Close $2.61 Range $2.17 - $3.40

Q4 2020

Shares 420,287 Value ($000) $1,026 Avg Close $1.74 Range $1.34 - $2.85

Q3 2020

Shares 864,501 Value ($000) $1,348 Avg Close $1.50 Range $1.00 - $2.38

Q2 2020

Shares 1,033,483 Value ($000) $1,241 Avg Close $1.20 Range $0.83 - $1.78

Q4 2019

Shares 400,547 Value ($000) $1,313 Avg Close $3.80 Range $3.01 - $4.96

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2021	34,093	$105	$2.61	$2.17 - $3.40
Q4 2020	420,287	$1,026	$1.74	$1.34 - $2.85
Q3 2020	864,501	$1,348	$1.50	$1.00 - $2.38
Q2 2020	1,033,483	$1,241	$1.20	$0.83 - $1.78
Q4 2019	400,547	$1,313	$3.80	$3.01 - $4.96