Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $52.61 | 300 | Large Shareholder, Officer, Director | 284,856 | 2011-06-14 | Filing |
| $52.60 | 768 | Large Shareholder, Officer, Director | 285,156 | 2011-06-14 | Filing |
| $52.59 | 100 | Large Shareholder, Officer, Director | 285,924 | 2011-06-14 | Filing |
| $52.59 | 100 | Large Shareholder, Officer, Director | 286,024 | 2011-06-14 | Filing |
| $52.58 | 2 | Large Shareholder, Officer, Director | 286,124 | 2011-06-14 | Filing |
| $52.57 | 400 | Large Shareholder, Officer, Director | 286,126 | 2011-06-14 | Filing |
| $52.56 | 500 | Large Shareholder, Officer, Director | 286,526 | 2011-06-14 | Filing |
| $54.73 | 9,800 | Officer | 7,000 | 2011-05-12 | Filing |
| $54.76 | 1,300 | Officer | 16,800 | 2011-05-12 | Filing |
| $54.75 | 900 | Officer | 18,100 | 2011-05-12 | Filing |
| $54.78 | 300 | Officer | 19,000 | 2011-05-12 | Filing |
| $54.81 | 300 | Officer | 19,300 | 2011-05-12 | Filing |
| $54.66 | 1,000 | Director | 4,000 | 2011-04-29 | Filing |
| $54.69 | 1,000 | Director | 5,000 | 2011-04-29 | Filing |
| $54.20 | 1,000 | Director | 6,000 | 2011-04-29 | Filing |
| $54.30 | 1,000 | Director | 7,000 | 2011-04-29 | Filing |
| $54.31 | 1,000 | Director | 8,000 | 2011-04-29 | Filing |
| $54.41 | 1,000 | Director | 9,000 | 2011-04-29 | Filing |
| $54.56 | 1,000 | Director | 10,000 | 2011-04-29 | Filing |
| $54.62 | 1,750 | Director | 11,000 | 2011-04-29 | Filing |