CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q4 2025

Shares 5,390 Value ($000) $323 Avg Close $53.49 Range $42.82 - $63.98

Q3 2025

Shares 4,991 Value ($000) $256 Avg Close $42.33 Range $28.26 - $52.46

Q4 2024

Shares 8,232 Value ($000) $249 Avg Close $28.45 Range $21.63 - $35.16

Q2 2014

Shares 10,128 Value ($000) $158 Avg Close $13.93 Range $11.84 - $15.72

Q1 2014

Shares 17,809 Value ($000) $295 Avg Close $14.92 Range $12.89 - $17.13

Q3 2013

Shares 11,148 Value ($000) $157 Avg Close $11.80 Range $10.63 - $12.79

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5,390	$323	$53.49	$42.82 - $63.98
Q3 2025	4,991	$256	$42.33	$28.26 - $52.46
Q4 2024	8,232	$249	$28.45	$21.63 - $35.16
Q2 2014	10,128	$158	$13.93	$11.84 - $15.72
Q1 2014	17,809	$295	$14.92	$12.89 - $17.13
Q3 2013	11,148	$157	$11.80	$10.63 - $12.79