CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

NEEDHAM INVESTMENT MANAGEMENT LLC's Holding History (CIK: 0001167212)

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

Q4 2025

Shares 298,500 Value ($000) $17,865 Avg Close $53.49 Range $42.82 - $63.98

Q3 2025

Shares 175,000 Value ($000) $8,960 Avg Close $42.33 Range $28.26 - $52.46

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	298,500	$17,865	$53.49	$42.82 - $63.98
Q3 2025	175,000	$8,960	$42.33	$28.26 - $52.46