| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $45.19 | 9,000 | $406,710.00 | 18,584 | 2013-02-22 | Filing |
| Officer | $45.19 | 2,000 | $90,380.00 | 27,584 | 2013-02-22 | Filing |
| Officer | $44.06 | 1,550 | $68,293.00 | 13,522 | 2013-02-01 | Filing |
| Officer, Director | $44.00 | 10,000 | $440,000.00 | 358,945 | 2013-01-28 | Filing |
| Officer, Director | $43.50 | 10,000 | $435,000.00 | 368,945 | 2013-01-24 | Filing |
| Officer, Director | $42.75 | 20,000 | $855,000.00 | 378,945 | 2013-01-17 | Filing |
| Officer, Director | $41.98 | 40,000 | $1,679,000.00 | 398,945 | 2013-01-16 | Filing |
| Officer | $42.48 | 2,500 | $106,207.50 | 14,678 | 2013-01-10 | Filing |
| Officer | $43.43 | 5,833 | $253,350.52 | 5,040 | 2013-01-02 | Filing |
| Officer, Director | $43.82 | 10,000 | $438,210.00 | 351,348 | 2013-01-02 | Filing |
| Officer | $42.80 | 1,550 | $66,340.00 | 13,522 | 2013-01-02 | Filing |
| Officer, Director | $42.31 | 5,000 | $211,550.00 | 351,348 | 2012-12-20 | Filing |
| Officer | $42.33 | 16,222 | $686,709.70 | 0 | 2012-12-19 | Filing |
| Director | $42.46 | 10,000 | $424,560.00 | 10,000 | 2012-12-19 | Filing |
| Director | $42.45 | 2,000 | $84,900.00 | 20,000 | 2012-12-19 | Filing |
| Officer, Director | $42.63 | 5,000 | $213,150.00 | 351,348 | 2012-12-19 | Filing |
| Officer, Director | $42.68 | 5,000 | $213,400.00 | 356,348 | 2012-12-19 | Filing |
| Officer, Director | $42.00 | 5,000 | $210,000.00 | 356,348 | 2012-12-11 | Filing |
| Officer | $42.23 | 9,000 | $380,025.00 | 0 | 2012-12-11 | Filing |
| Officer | $42.28 | 5,000 | $211,420.00 | 9,000 | 2012-12-11 | Filing |