CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

BlackRock, Inc.'s Holding History (CIK: 0002012383)

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

Q4 2025

Shares 2,285,359 Value ($000) $136,779 Avg Close $53.49 Range $42.82 - $63.98

Q3 2025

Shares 2,234,292 Value ($000) $114,396 Avg Close $42.33 Range $28.26 - $52.46

Q2 2025

Shares 2,240,656 Value ($000) $63,433 Avg Close $24.90 Range $17.57 - $30.56

Q1 2025

Shares 2,266,606 Value ($000) $51,679 Avg Close $26.66 Range $22.33 - $33.42

Q4 2024

Shares 2,285,717 Value ($000) $69,097 Avg Close $28.45 Range $21.63 - $35.16

Q3 2024

Shares 2,370,914 Value ($000) $66,860 Avg Close $28.13 Range $24.72 - $31.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	2,285,359	$136,779	$53.49	$42.82 - $63.98
Q3 2025	2,234,292	$114,396	$42.33	$28.26 - $52.46
Q2 2025	2,240,656	$63,433	$24.90	$17.57 - $30.56
Q1 2025	2,266,606	$51,679	$26.66	$22.33 - $33.42
Q4 2024	2,285,717	$69,097	$28.45	$21.63 - $35.16
Q3 2024	2,370,914	$66,860	$28.13	$24.72 - $31.55