| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $72.97 | 673 | $49,108.81 | 6,198 | 2012-02-07 | Filing | |
| $73.80 | 64,725 | $4,776,705.00 | 49,012 | 2012-02-03 | Filing | |
| $71.75 | 5,000 | $358,750.00 | 78,083 | 2012-01-31 | Filing | |
| $72.28 | 3,000 | $216,840.00 | 78,083 | 2012-01-26 | Filing | |
| $71.68 | 6,000 | $430,080.00 | 78,083 | 2012-01-25 | Filing | |
| $71.06 | 5,000 | $355,300.00 | 78,083 | 2012-01-24 | Filing | |
| $70.67 | 7,500 | $530,025.00 | 78,083 | 2012-01-19 | Filing | |
| $70.51 | 2,500 | $176,275.00 | 78,083 | 2012-01-11 | Filing | |
| $70.00 | 5,000 | $350,000.00 | 78,083 | 2012-01-10 | Filing | |
| $75.90 | 14,000 | $1,062,600.00 | 72,372 | 2011-10-27 | Filing | |
| $72.19 | 10,000 | $721,900.00 | 72,372 | 2011-10-12 | Filing | |
| $67.74 | 7,000 | $474,180.00 | 72,372 | 2011-10-10 | Filing | |
| $66.51 | 17,000 | $1,130,670.00 | 72,372 | 2011-09-27 | Filing | |
| $65.08 | 5,000 | $325,400.00 | 72,372 | 2011-09-15 | Filing | |
| $64.50 | 3,000 | $193,500.00 | 72,372 | 2011-09-14 | Filing | |
| $80.45 | 4,500 | $362,025.00 | 13,908 | 2011-03-25 | Filing | |
| $77.50 | 14,562 | $1,128,555.00 | 13,908 | 2011-03-24 | Filing | |
| $77.25 | 7,500 | $579,375.00 | 0 | 2011-03-22 | Filing | |
| $78.33 | 7,500 | $587,475.00 | 0 | 2011-03-09 | Filing | |
| $78.33 | 3,500 | $274,155.00 | 4,976 | 2011-03-09 | Filing |