CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

SHEPHERD KAPLAN KROCHUK, LLC's Holding History (CIK: 0001218583)

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

Q3 2018

Shares 10,300 Value ($000) $81 Avg Close $7.62 Range $6.08 - $9.18

Q2 2018

Shares 19,000 Value ($000) $117 Avg Close $5.50 Range $4.37 - $7.03

Q1 2018

Shares 28,500 Value ($000) $127 Avg Close $4.68 Range $4.00 - $5.42

Q4 2017

Shares 14,000 Value ($000) $72 Avg Close $6.73 Range $4.68 - $9.41

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	10,300	$81	$7.62	$6.08 - $9.18
Q2 2018	19,000	$117	$5.50	$4.37 - $7.03
Q1 2018	28,500	$127	$4.68	$4.00 - $5.42
Q4 2017	14,000	$72	$6.73	$4.68 - $9.41