BlackRock Group’s Ceco Environmental CECO Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2016 Q2	–	Sell	-23,019	Closed	-$142K	–	3004
2016 Q1	$142K	Buy	23,019 +4,358	+23%	+$26.9K	﹤0.01%	2649
2015 Q4	$144K	Hold	18,661	–	–	﹤0.01%	2586
2015 Q3	$153K	Buy	+18,661	New	+$153K	﹤0.01%	2581