Cortina Asset Management’s Clean Harbors CLH Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2014 Q1	–	Sell	-50,678	Closed	-$3.04M	–	263
2013 Q4	$3.04M	Sell	50,678 -286	-0.6%	-$17.2K	0.11%	177
2013 Q3	$2.99M	Buy	50,964 +17,767	+54%	+$1.04M	0.12%	166
2013 Q2	$1.68M	Buy	+33,197	New	+$1.68M	0.07%	191