CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

Quadrature Capital Ltd's Holding History (CIK: 0001651424)

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

Q1 2023

Shares 58,763 Value ($000) $823 Avg Close $14.14 Range $11.27 - $16.73

Q4 2022

Shares 100,114 Value ($000) $1,171 Avg Close $11.32 Range $8.41 - $12.89

Q3 2022

Shares 123,847 Value ($000) $1,100 Avg Close $8.57 Range $5.70 - $10.80

Q2 2021

Shares 12,747 Value ($000) $91 Avg Close $7.74 Range $6.75 - $9.16

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	58,763	$823	$14.14	$11.27 - $16.73
Q4 2022	100,114	$1,171	$11.32	$8.41 - $12.89
Q3 2022	123,847	$1,100	$8.57	$5.70 - $10.80
Q2 2021	12,747	$91	$7.74	$6.75 - $9.16