| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $70.14 | 16,623 | $1,165,937.22 | 6,455,140 | 2012-05-24 | Filing |
| Officer, Director | $70.00 | 20,000 | $1,400,000.00 | 6,471,763 | 2012-05-23 | Filing |
| Officer, Director | $70.34 | 163,377 | $11,491,938.18 | 6,491,763 | 2012-05-22 | Filing |
| Director | $70.92 | 10,000 | $709,200.00 | 14,400 | 2012-05-14 | Filing |
| Officer, Director | $58.35 | 86,134 | $5,025,918.90 | 6,655,140 | 2012-03-02 | Filing |
| Officer, Director | $57.63 | 25,000 | $1,440,750.00 | 6,741,274 | 2012-03-02 | Filing |
| Officer, Director | $57.41 | 90,000 | $5,166,900.00 | 6,766,274 | 2012-03-01 | Filing |
| Officer, Director | $57.19 | 98,866 | $5,654,146.54 | 6,856,274 | 2012-02-29 | Filing |
| Officer, Director | $58.35 | 86,134 | $5,025,918.90 | 6,655,140 | 2012-03-02 | Filing |
| Officer, Director | $57.63 | 25,000 | $1,440,750.00 | 6,741,274 | 2012-03-02 | Filing |
| Officer, Director | $57.41 | 90,000 | $5,166,900.00 | 6,766,274 | 2012-03-01 | Filing |
| Officer, Director | $57.19 | 98,866 | $5,654,146.54 | 6,856,274 | 2012-02-29 | Filing |
| Officer, Director | $100.91 | 15,000 | $1,513,650.00 | 93,318 | 2012-01-17 | Filing |
| Officer, Director | $100.66 | 5,000 | $503,300.00 | 51,166 | 2012-01-17 | Filing |
| Officer, Director | $100.29 | 30,000 | $3,008,700.00 | 256,098 | 2012-01-17 | Filing |
| Officer, Director | $101.38 | 800 | $81,104.00 | 94,764 | 2012-01-17 | Filing |
| Officer, Director | $100.87 | 19,200 | $1,936,704.00 | 95,564 | 2012-01-17 | Filing |
| Officer, Director | $101.13 | 10,000 | $1,011,300.00 | 20,036 | 2012-01-17 | Filing |
| Officer, Director | $101.29 | 900 | $91,161.00 | 737,866 | 2012-01-17 | Filing |
| Officer, Director | $100.63 | 19,100 | $1,922,033.00 | 738,766 | 2012-01-17 | Filing |