Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $50.94 | 126,000 | Officer, Director | 196,775 | 2013-05-15 | Filing |
| $50.94 | 18,000 | Officer, Director | 322,775 | 2013-05-15 | Filing |
| $51.35 | 23,791 | Officer | 64,050 | 2013-05-01 | Filing |
| $51.39 | 20,000 | Officer | 87,841 | 2013-05-01 | Filing |
| $51.55 | 10,800 | Officer | 107,841 | 2013-05-01 | Filing |
| $50.00 | 5,760 | Director | 12,841 | 2013-04-01 | Filing |
| $48.07 | 5,000 | Officer | 61,746 | 2013-03-12 | Filing |
| $48.07 | 5,000 | Officer | 61,746 | 2013-03-12 | Filing |
| $48.05 | 6,000 | Officer | 61,746 | 2013-03-12 | Filing |
| $46.89 | 2,359 | Director | 35,254 | 2013-03-08 | Filing |
| $43.60 | 1,334 | Director | 8,884 | 2013-02-15 | Filing |
| $41.44 | 33,333 | Large Shareholder, Director, Other | 156,413 | 2012-12-03 | Filing |
| $41.44 | 4,867 | Large Shareholder, Director, Other | 189,746 | 2012-12-03 | Filing |
| $43.24 | 20,000 | Officer | 67,195 | 2012-10-31 | Filing |
| $43.24 | 37,600 | Large Shareholder, Director, Other | 144,613 | 2012-11-01 | Filing |
| $43.09 | 37,400 | Large Shareholder, Director, Other | 132,213 | 2012-10-01 | Filing |
| $44.57 | 7,483 | Officer | 28,641 | 2012-09-05 | Filing |
| $45.57 | 35 | Large Shareholder, Director, Other | 119,613 | 2012-09-06 | Filing |
| $44.69 | 36,720 | Large Shareholder, Director, Other | 119,648 | 2012-09-04 | Filing |
| $42.33 | 37,650 | Large Shareholder, Director, Other | 106,368 | 2012-08-01 | Filing |