Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $153.82 | 2,900 | Large Shareholder, Officer, Director | 70,612 | 2012-02-21 | Filing |
| $153.11 | 2,916 | Large Shareholder, Officer, Director | 73,512 | 2012-02-21 | Filing |
| $152.80 | 10,000 | Large Shareholder, Officer, Director | 70,312 | 2012-02-13 | Filing |
| $157.68 | 4,217 | Large Shareholder, Officer, Director | 70,312 | 2012-02-06 | Filing |
| $156.75 | 5,783 | Large Shareholder, Officer, Director | 72,346 | 2012-02-06 | Filing |
| $150.00 | 3,333 | Large Shareholder, Officer, Director | 70,312 | 2012-01-30 | Filing |
| $146.35 | 2,134 | Large Shareholder, Officer, Director | 73,645 | 2012-01-30 | Filing |
| $145.62 | 4,533 | Large Shareholder, Officer, Director | 75,779 | 2012-01-30 | Filing |
| $150.13 | 3,867 | Large Shareholder, Officer, Director | 77,512 | 2012-01-23 | Filing |
| $149.59 | 6,133 | Large Shareholder, Officer, Director | 81,179 | 2012-01-23 | Filing |
| $150.46 | 2,500 | Officer | 11,183 | 2012-01-20 | Filing |
| $132.75 | 644 | Officer, Director | 21,278 | 2011-12-15 | Filing |
| $141.80 | 600 | Officer | 6,295 | 2011-11-30 | Filing |
| $141.79 | 1,421 | Officer | 6,895 | 2011-11-30 | Filing |
| $137.82 | 62 | Officer | 1,868 | 2011-11-11 | Filing |
| $134.00 | 3,461 | Officer | 16,311 | 2011-10-31 | Filing |
| $132.60 | 461 | Officer | 4,568 | 2011-10-28 | Filing |
| $132.66 | 358 | Officer | 4,568 | 2011-10-28 | Filing |
| $132.65 | 900 | Officer | 4,926 | 2011-10-28 | Filing |
| $132.85 | 78 | Officer | 4,568 | 2011-10-28 | Filing |