| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $26.96 | 5,835 | $157,311.60 | 36,920 | 2014-03-11 | Filing |
| Large Shareholder, Officer, Director | $15.05 | 62,851 | $945,605.87 | 1,742,669 | 2013-04-18 | Filing |
| Large Shareholder, Officer, Director | $15.02 | 52,021 | $781,334.61 | 1,805,520 | 2013-04-17 | Filing |
| Large Shareholder, Officer, Director | $15.08 | 43,064 | $649,538.62 | 1,845,570 | 2012-12-04 | Filing |
| Large Shareholder, Officer, Director | $15.02 | 22,875 | $343,575.64 | 1,888,634 | 2012-12-03 | Filing |
| Large Shareholder, Officer, Director | $15.21 | 34,061 | $518,224.49 | 1,911,509 | 2012-11-30 | Filing |
| Officer | $14.82 | 28,000 | $414,960.00 | 14,130 | 2012-09-06 | Filing |
| Director | $24.00 | 4,800 | $115,200.00 | 7,200 | 2011-06-07 | Filing |
| Director | $24.00 | 4,800 | $115,200.00 | 7,200 | 2011-06-07 | Filing |
| Director | $24.01 | 19,698 | $472,948.98 | 7,200 | 2011-06-07 | Filing |
| Director | $23.50 | 1,902 | $44,697.00 | 7,200 | 2011-06-06 | Filing |
| Officer, Director | $23.99 | 5,067 | $121,557.33 | 35,763 | 2011-06-01 | Filing |
| Officer, Director | $24.18 | 13,361 | $323,068.98 | 40,830 | 2011-06-01 | Filing |
| Officer, Director | $24.18 | 30,000 | $725,400.00 | 40,830 | 2011-06-01 | Filing |
| Officer, Director | $24.18 | 30,087 | $727,503.66 | 40,830 | 2011-06-01 | Filing |
| Officer, Director | $24.91 | 25,000 | $622,750.00 | 40,830 | 2011-05-31 | Filing |
| Officer, Director | $24.91 | 75,000 | $1,868,250.00 | 40,830 | 2011-05-31 | Filing |
| Large Shareholder, Officer, Director | $26.03 | 27,900 | $726,209.10 | 1,300,063 | 2011-05-26 | Filing |
| Large Shareholder, Officer, Director | $25.53 | 50,000 | $1,276,670.00 | 1,327,963 | 2011-05-26 | Filing |
| Large Shareholder, Officer, Director | $24.12 | 31,336 | $755,899.53 | 1,096,773 | 2011-04-26 | Filing |