CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

Mirae Asset Global Investments Co., Ltd.'s Holding History (CIK: 0001569395)

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

Q4 2023

Shares 14,745 Value ($000) $299 Avg Close $18.23 Range $15.27 - $21.43

Q3 2023

Shares 14,745 Value ($000) $235 Avg Close $13.69 Range $11.46 - $16.63

Q2 2023

Shares 14,745 Value ($000) $197 Avg Close $12.43 Range $10.68 - $14.06

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	14,745	$299	$18.23	$15.27 - $21.43
Q3 2023	14,745	$235	$13.69	$11.46 - $16.63
Q2 2023	14,745	$197	$12.43	$10.68 - $14.06