CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2025

Shares 10,650 Value ($000) $545 Avg Close $42.33 Range $28.26 - $52.46

Q4 2024

Shares 8,658 Value ($000) $262 Avg Close $28.45 Range $21.63 - $35.16

Q3 2016

Shares 17,406 Value ($000) $196 Avg Close $9.83 Range $8.20 - $11.34

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,650	$545	$42.33	$28.26 - $52.46
Q4 2024	8,658	$262	$28.45	$21.63 - $35.16
Q3 2016	17,406	$196	$9.83	$8.20 - $11.34