CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

Pathstone Holdings, LLC's Holding History (CIK: 0002011612)

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

Q4 2025

Shares 27,520 Value ($000) $1,647 Avg Close $53.49 Range $42.82 - $63.98

Q3 2025

Shares 24,744 Value ($000) $1,267 Avg Close $42.33 Range $28.26 - $52.46

Q2 2025

Shares 12,123 Value ($000) $343 Avg Close $24.90 Range $17.57 - $30.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,520	$1,647	$53.49	$42.82 - $63.98
Q3 2025	24,744	$1,267	$42.33	$28.26 - $52.46
Q2 2025	12,123	$343	$24.90	$17.57 - $30.56