CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q3 2021

Shares 13,180 Value ($000) $93 Avg Close $7.10 Range $6.53 - $7.72

Q2 2021

Shares 13,180 Value ($000) $94 Avg Close $7.74 Range $6.75 - $9.16

Q1 2021

Shares 13,180 Value ($000) $105 Avg Close $7.91 Range $6.73 - $9.47

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	13,180	$93	$7.10	$6.53 - $7.72
Q2 2021	13,180	$94	$7.74	$6.75 - $9.16
Q1 2021	13,180	$105	$7.91	$6.73 - $9.47