CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

683 Capital Management, LLC's Holding History (CIK: 0001404574)

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

Q1 2023

Shares 12,900 Value ($000) $180 Avg Close $14.14 Range $11.27 - $16.73

Q4 2022

Shares 15,389 Value ($000) $180 Avg Close $11.32 Range $8.41 - $12.89

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	12,900	$180	$14.14	$11.27 - $16.73
Q4 2022	15,389	$180	$11.32	$8.41 - $12.89