CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q3 2017
Shares 157,283 Value ($000) $1,331 Avg Close $8.52 Range $6.87 - $10.59
Q2 2017
Shares 159,783 Value ($000) $1,467 Avg Close $9.92 Range $8.79 - $11.82
Q1 2017
Shares 155,383 Value ($000) $1,756 Avg Close $11.77 Range $9.60 - $14.11
Q2 2016
Shares 10,980 Value ($000) $96 Avg Close $7.13 Range $5.67 - $8.56
Q1 2016
Shares 10,980 Value ($000) $68 Avg Close $6.43 Range $5.36 - $7.43
Q4 2015
Shares 12,980 Value ($000) $99 Avg Close $7.95 Range $6.51 - $10.43
Q3 2015
Shares 12,980 Value ($000) $106 Avg Close $8.73 Range $7.44 - $10.69
Q2 2015
Shares 12,980 Value ($000) $147 Avg Close $10.56 Range $9.75 - $11.83