Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $48.22 | 21 | Director | 21 | 2012-06-21 | Filing |
| $43.17 | 1,500 | Large Shareholder, Officer, Director | 563,736 | 2011-11-30 | Filing |
| $45.70 | 35 | Large Shareholder, Officer, Director | 497,693 | 2011-06-16 | Filing |
| $44.45 | 870 | Large Shareholder, Officer, Director | 497,658 | 2011-05-27 | Filing |
| $40.00 | 35 | Director | 35 | 2010-12-16 | Filing |
| $40.00 | 1,200 | Large Shareholder, Officer, Director | 526,149 | 2010-11-30 | Filing |
| $40.00 | 500 | Large Shareholder, Officer, Director | 524,949 | 2010-11-24 | Filing |
| $35.84 | 279 | Large Shareholder, Officer, Director | 495,088 | 2010-09-16 | Filing |
| $40.00 | 1,250 | Officer, Director | 1,250 | 2010-05-11 | Filing |
| $37.50 | 3,250 | Large Shareholder, Officer, Director | 493,135 | 2010-03-16 | Filing |
| $38.85 | 257 | Large Shareholder, Officer, Director | 589,885 | 2009-07-17 | Filing |