CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

OSTERWEIS CAPITAL MANAGEMENT INC's Holding History (CIK: 0001007524)

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

Q4 2025

Shares 223,682 Value ($000) $13,387 Avg Close $53.49 Range $42.82 - $63.98

Q3 2025

Shares 210,032 Value ($000) $10,754 Avg Close $42.33 Range $28.26 - $52.46

Q2 2025

Shares 253,440 Value ($000) $7,175 Avg Close $24.90 Range $17.57 - $30.56

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	223,682	$13,387	$53.49	$42.82 - $63.98
Q3 2025	210,032	$10,754	$42.33	$28.26 - $52.46
Q2 2025	253,440	$7,175	$24.90	$17.57 - $30.56