CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q3 2025

Shares 10,121 Value ($000) $518 Avg Close $42.33 Range $28.26 - $52.46

Q2 2025

Shares 14,888 Value ($000) $421 Avg Close $24.90 Range $17.57 - $30.56

Q1 2025

Shares 25,813 Value ($000) $589 Avg Close $26.66 Range $22.33 - $33.42

Q4 2024

Shares 30,049 Value ($000) $908 Avg Close $28.45 Range $21.63 - $35.16

Q3 2024

Shares 39,364 Value ($000) $1,110 Avg Close $28.13 Range $24.72 - $31.55

Q2 2024

Shares 10,364 Value ($000) $299 Avg Close $24.22 Range $20.00 - $29.11

Q2 2022

Shares 29,400 Value ($000) $176 Avg Close $5.54 Range $4.09 - $6.84

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	10,121	$518	$42.33	$28.26 - $52.46
Q2 2025	14,888	$421	$24.90	$17.57 - $30.56
Q1 2025	25,813	$589	$26.66	$22.33 - $33.42
Q4 2024	30,049	$908	$28.45	$21.63 - $35.16
Q3 2024	39,364	$1,110	$28.13	$24.72 - $31.55
Q2 2024	10,364	$299	$24.22	$20.00 - $29.11
Q2 2022	29,400	$176	$5.54	$4.09 - $6.84