CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q4 2025

Shares 458,525 Value ($000) $27,443 Avg Close $53.49 Range $42.82 - $63.98

Q3 2025

Shares 119,407 Value ($000) $6,114 Avg Close $42.33 Range $28.26 - $52.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	458,525	$27,443	$53.49	$42.82 - $63.98
Q3 2025	119,407	$6,114	$42.33	$28.26 - $52.46