CECO ENVIRONMENTAL CORP

Ticker: CECO CUSIP: 125141101 Class: Common Stock

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q1 2016

Shares 30,900 Value ($000) $192 Avg Close $6.43 Range $5.36 - $7.43

Q4 2015

Shares 35,170 Value ($000) $270 Avg Close $7.95 Range $6.51 - $10.43

Q3 2015

Shares 35,170 Value ($000) $288 Avg Close $8.73 Range $7.44 - $10.69

Q2 2015

Shares 17,800 Value ($000) $202 Avg Close $10.56 Range $9.75 - $11.83

Q1 2015

Shares 17,800 Value ($000) $189 Avg Close $12.49 Range $9.44 - $14.44

Q4 2014

Shares 17,800 Value ($000) $277 Avg Close $12.83 Range $11.36 - $14.63

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2016	30,900	$192	$6.43	$5.36 - $7.43
Q4 2015	35,170	$270	$7.95	$6.51 - $10.43
Q3 2015	35,170	$288	$8.73	$7.44 - $10.69
Q2 2015	17,800	$202	$10.56	$9.75 - $11.83
Q1 2015	17,800	$189	$12.49	$9.44 - $14.44
Q4 2014	17,800	$277	$12.83	$11.36 - $14.63