Apr 27, 2015 Buy 8,334 15.38 USD $128.2K conv 74? Cluster? Unusual size? SEC Sep 24, 2014 Buy 5,000 19.07 USD $95.4K conv 54? Unusual size? SEC Aug 1, 2014 Buy 5,000 18.82 USD $94.1K conv 72? Cluster? Unusual size? SEC Mar 12, 2014 Buy 2,400 17.14 USD $41.1K conv 35? SEC Mar 12, 2014 Buy 100 17.15 USD $1.7K conv 17? SEC Feb 19, 2014 Buy 600 17.11 USD $10.3K conv 35? Cluster? SEC Feb 19, 2014 Buy 1,100 17.13 USD $18.8K conv 37? Cluster? SEC Feb 19, 2014 Buy 100 17.11 USD $1.7K conv 34? Cluster? SEC Feb 19, 2014 Buy 700 17.11 USD $12K conv 36? Cluster? SEC Dec 31, 2013 Buy 2,500 18.02 USD $45.1K conv 50? Cluster? SEC Nov 22, 2013 Buy 1,500 17.95 USD $26.9K conv 40? Cluster? SEC Nov 15, 2013 Buy 700 19.05 USD $13.3K conv 62? First in 12mo? SEC Nov 15, 2013 Buy 3,400 19.10 USD $64.9K conv 79? First in 12mo? SEC Nov 15, 2013 Buy 1,000 19.10 USD $19.1K conv 46? First in 12mo? SEC Nov 15, 2013 Buy 900 19.00 USD $17.1K conv 79? First in 12mo? SEC