CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025
Shares 7,800 Value ($000) $467 Avg Close $53.49 Range $42.82 - $63.98
Q3 2025
Shares 34,999 Value ($000) $1,792 Avg Close $42.33 Range $28.26 - $52.46
Q1 2024
Shares 82,860 Value ($000) $1,907 Avg Close $20.61 Range $18.50 - $24.43
Q4 2023
Shares 43,244 Value ($000) $877 Avg Close $18.23 Range $15.27 - $21.43
Q3 2023
Shares 61,823 Value ($000) $987 Avg Close $13.69 Range $11.46 - $16.63
Q2 2023
Shares 65,740 Value ($000) $878 Avg Close $12.43 Range $10.68 - $14.06
Q1 2023
Shares 79,544 Value ($000) $1,113 Avg Close $14.14 Range $11.27 - $16.73
Q4 2022
Shares 252,138 Value ($000) $2,945 Avg Close $11.32 Range $8.41 - $12.89
Q3 2022
Shares 285,168 Value ($000) $2,524 Avg Close $8.57 Range $5.70 - $10.80
Q2 2022
Shares 148,398 Value ($000) $887 Avg Close $5.54 Range $4.09 - $6.84
Q4 2019
Shares 43,279 Value ($000) $332 Avg Close $7.47 Range $6.53 - $8.37
Q3 2019
Shares 43,159 Value ($000) $302 Avg Close $7.99 Range $6.66 - $9.84
Q1 2019
Shares 32,306 Value ($000) $233 Avg Close $7.25 Range $6.50 - $7.97