| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $40.00 | 30,000 | $1,200,000.00 | 0 | 2013-04-25 | Filing |
| Officer | $36.23 | 12,500 | $452,867.50 | 0 | 2013-04-22 | Filing |
| Officer | $35.86 | 10,000 | $358,600.00 | 0 | 2013-04-17 | Filing |
| Officer | $35.08 | 10,000 | $350,811.00 | 0 | 2013-04-16 | Filing |
| Officer | $35.03 | 20,000 | $700,610.00 | 277,308 | 2013-04-15 | Filing |
| Officer | $35.02 | 30,000 | $1,050,702.00 | 33,970 | 2013-04-15 | Filing |
| Officer | $35.93 | 20,088 | $721,713.63 | 34,656 | 2013-04-01 | Filing |
| Officer | $35.11 | 79,912 | $2,805,446.61 | 54,744 | 2013-04-01 | Filing |
| Officer, Director | $35.94 | 6,800 | $244,415.12 | 0 | 2013-04-01 | Filing |
| Officer, Director | $35.15 | 23,200 | $815,391.84 | 6,800 | 2013-04-01 | Filing |
| Large Shareholder, Director | $36.46 | 800 | $29,168.00 | 3,283,620 | 2013-03-18 | Filing |
| Large Shareholder, Director | $35.93 | 65,900 | $2,367,787.00 | 3,284,420 | 2013-03-18 | Filing |
| Large Shareholder, Director | $37.31 | 75,000 | $2,798,250.00 | 3,350,320 | 2013-03-15 | Filing |
| Officer | $37.29 | 30,000 | $1,118,664.00 | 33,970 | 2013-03-15 | Filing |
| Large Shareholder, Director | $37.63 | 3,850 | $144,875.50 | 3,425,320 | 2013-03-14 | Filing |
| Large Shareholder, Director | $37.20 | 146,150 | $5,436,780.00 | 3,429,170 | 2013-03-14 | Filing |
| Large Shareholder, Director | $37.55 | 108,300 | $4,066,665.00 | 3,575,320 | 2013-03-13 | Filing |
| Large Shareholder, Director | $37.88 | 100,000 | $3,788,000.00 | 3,863,620 | 2013-03-12 | Filing |
| Officer | $37.27 | 20,000 | $745,362.00 | 277,308 | 2013-03-13 | Filing |
| Officer | $37.22 | 5,500 | $204,707.25 | 0 | 2013-03-06 | Filing |