Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $23.13 | 8,000 | Officer | 18,489 | 2018-12-14 | Filing |
| $25.75 | 4,000 | Director | 21,662 | 2016-10-31 | Filing |
| $17.90 | 1,500 | Officer | 20,350 | 2014-11-03 | Filing |
| $17.90 | 1,500 | Officer | 19,189 | 2014-11-03 | Filing |
| $19.87 | 38,900 | Large Shareholder | 4,555,055 | 2012-05-21 | Filing |
| $22.88 | 48,500 | Large Shareholder | 4,516,155 | 2012-05-07 | Filing |
| $17.91 | 31,000 | Large Shareholder | 4,467,655 | 2011-10-24 | Filing |
| $18.93 | 34,400 | Large Shareholder | 4,436,655 | 2011-10-18 | Filing |
| $18.97 | 5,130 | Large Shareholder | 4,402,255 | 2011-10-11 | Filing |
| $19.02 | 46,570 | Large Shareholder | 4,397,125 | 2011-10-10 | Filing |
| $15.91 | 51,700 | Large Shareholder | 4,350,555 | 2011-10-03 | Filing |
| $16.44 | 51,700 | Large Shareholder | 4,298,855 | 2011-09-30 | Filing |
| $16.39 | 32,300 | Large Shareholder | 4,247,155 | 2011-09-30 | Filing |
| $16.10 | 40,100 | Large Shareholder | 4,214,855 | 2011-09-26 | Filing |
| $15.90 | 62,000 | Large Shareholder | 4,174,755 | 2011-09-23 | Filing |
| $15.70 | 68,900 | Large Shareholder | 4,112,755 | 2011-09-22 | Filing |
| $19.42 | 10,000 | Officer, Director | 78,883 | 2011-09-13 | Filing |
| $21.85 | 86,200 | Large Shareholder | 4,043,855 | 2011-09-06 | Filing |
| $24.41 | 51,700 | Large Shareholder | 3,957,655 | 2011-08-31 | Filing |
| $23.85 | 37,900 | Large Shareholder | 3,905,955 | 2011-08-29 | Filing |