CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q4 2025
Shares 657 Value ($000) $39 Avg Close $53.49 Range $42.82 - $63.98
Q3 2024
Shares 10,142 Value ($000) $0 Avg Close $28.13 Range $24.72 - $31.55
Q2 2024
Shares 9,125 Value ($000) $0 Avg Close $24.22 Range $20.00 - $29.11
Q1 2024
Shares 1,753 Value ($000) $0 Avg Close $20.61 Range $18.50 - $24.43
Q3 2023
Shares 100 Value ($000) $0 Avg Close $13.69 Range $11.46 - $16.63
Q2 2023
Shares 996 Value ($000) $0 Avg Close $12.43 Range $10.68 - $14.06
Q4 2022
Shares 2,850 Value ($000) $0 Avg Close $11.32 Range $8.41 - $12.89
Q3 2022
Shares 5,065 Value ($000) $44 Avg Close $8.57 Range $5.70 - $10.80
Q2 2022
Shares 192 Value ($000) $1 Avg Close $5.54 Range $4.09 - $6.84
Q1 2022
Shares 1,491 Value ($000) $8 Avg Close $5.84 Range $5.00 - $6.63
Q4 2021
Shares 1,607 Value ($000) $10 Avg Close $6.63 Range $5.77 - $7.66
Q3 2021
Shares 2,938 Value ($000) $21 Avg Close $7.10 Range $6.53 - $7.72
Q2 2021
Shares 2,938 Value ($000) $21 Avg Close $7.74 Range $6.75 - $9.16
Q3 2020
Shares 290 Value ($000) $2 Avg Close $7.56 Range $5.86 - $9.00
Q4 2019
Shares 39 Value ($000) $0 Avg Close $7.47 Range $6.53 - $8.37
Q3 2019
Shares 88 Value ($000) $0 Avg Close $7.99 Range $6.66 - $9.84
Q2 2019
Shares 19 Value ($000) $0 Avg Close $8.56 Range $7.14 - $9.80
Q2 2018
Shares 6,029 Value ($000) $37 Avg Close $5.50 Range $4.37 - $7.03
Q1 2018
Shares 750 Value ($000) $3 Avg Close $4.68 Range $4.00 - $5.42
Q4 2017
Shares 783 Value ($000) $4 Avg Close $6.73 Range $4.68 - $9.41
Q3 2017
Shares 500 Value ($000) $4 Avg Close $8.52 Range $6.87 - $10.59
Q2 2017
Shares 136 Value ($000) $1 Avg Close $9.92 Range $8.79 - $11.82
Q1 2017
Shares 175 Value ($000) $1 Avg Close $11.77 Range $9.60 - $14.11
Q4 2016
Shares 600 Value ($000) $8 Avg Close $11.85 Range $9.25 - $14.45
Q2 2016
Shares 1,508 Value ($000) $13 Avg Close $7.13 Range $5.67 - $8.56
Q4 2015
Shares 3,558 Value ($000) $27 Avg Close $7.95 Range $6.51 - $10.43
Q3 2015
Shares 2,111 Value ($000) $17 Avg Close $8.73 Range $7.44 - $10.69