History for CLH

Year Qtr # Shares Change
2015 Q1 1,475,984 -4,400,000
2014 Q4 5,875,984
2014 Q3 5,875,984 -65,508
2014 Q2 5,941,492 +424,870
13D - 4/24/2014 5,516,622 +2,541,522
2014 Q1 2,975,100