CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

North Star Investment Management Corp.'s Holding History (CIK: 0001342857)

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

Q4 2025

Shares 45,150 Value ($000) $2,702 Avg Close $53.49 Range $42.82 - $63.98

Q3 2025

Shares 45,150 Value ($000) $2,312 Avg Close $42.33 Range $28.26 - $52.46

Q2 2025

Shares 45,150 Value ($000) $1,278 Avg Close $24.90 Range $17.57 - $30.56

Q1 2025

Shares 44,000 Value ($000) $1,003 Avg Close $26.66 Range $22.33 - $33.42

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	45,150	$2,702	$53.49	$42.82 - $63.98
Q3 2025	45,150	$2,312	$42.33	$28.26 - $52.46
Q2 2025	45,150	$1,278	$24.90	$17.57 - $30.56
Q1 2025	44,000	$1,003	$26.66	$22.33 - $33.42