Cornerstone Capital Management Holdings’s Clean Harbors CLH Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2017 Q4	$348K	Buy	+6,431	New	+$348K	﹤0.01%	1059
2017 Q1	–	Sell	-2,086	Closed	-$115K	–	1302
2016 Q4	$115K	Sell	2,086 -141,593	-99%	-$7.14M	﹤0.01%	1235
2016 Q3	$6.89M	Sell	143,679 -26,587	-16%	-$1.32M	0.05%	385
2016 Q2	$8.87M	Buy	170,266 +110,843	+187%	+$5.54M	0.07%	306
2016 Q1	$2.93M	Sell	59,423 -15,212	-20%	-$666K	0.02%	620
2015 Q4	$3.11M	Sell	74,635 -148,926	-67%	-$6.47M	0.03%	596
2015 Q3	$9.83M	Buy	223,561 +17,323	+8%	+$860K	0.09%	257
2015 Q2	$11.1M	Buy	206,238 +186,423	+941%	+$10.4M	0.1%	245
2015 Q1	$1.13M	Sell	19,815 -71,658	-78%	-$3.71M	0.01%	850
2014 Q4	$4.39M	Sell	91,473 -115,406	-56%	-$5.63M	0.05%	447
2014 Q3	$11.2M	Buy	206,879 +150,666	+268%	+$8.86M	0.12%	232
2014 Q2	$3.61M	Buy	+56,213	New	+$3.34M	0.04%	485