Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $38.11 | 2,700 | Large Shareholder, Officer, Director | 53,900 | 2010-08-12 | Filing |
| $40.04 | 25,000 | Large Shareholder, Officer, Director | 54,600 | 2010-08-09 | Filing |
| $39.96 | 37,900 | Large Shareholder, Officer, Director | 79,600 | 2010-08-06 | Filing |
| $40.05 | 10,000 | Large Shareholder, Officer, Director | 117,500 | 2010-08-05 | Filing |
| $40.42 | 20,100 | Large Shareholder, Officer, Director | 127,500 | 2010-08-04 | Filing |
| $41.06 | 2,400 | Large Shareholder, Officer, Director | 147,600 | 2010-08-03 | Filing |
| $43.59 | 20,000 | Director | 47,592 | 2010-06-15 | Filing |
| $44.00 | 2,963 | Director | 11,092 | 2010-06-16 | Filing |
| $44.00 | 2,654 | Director | 11,092 | 2010-06-16 | Filing |
| $44.00 | 2,860 | Director | 11,092 | 2010-06-16 | Filing |
| $44.76 | 64,300 | Officer | 10,000 | 2010-06-18 | Filing |
| $44.50 | 1,946 | Officer | 10,000 | 2010-06-17 | Filing |
| $44.00 | 2,963 | Director | 10,385 | 2010-06-16 | Filing |
| $44.00 | 2,654 | Director | 10,385 | 2010-06-16 | Filing |
| $44.00 | 2,860 | Director | 10,385 | 2010-06-16 | Filing |
| $43.59 | 20,000 | Director | 46,885 | 2010-06-15 | Filing |
| $42.71 | 35,000 | Officer, Director | 7,200 | 2010-06-14 | Filing |
| $40.72 | 20,000 | Officer | 10,000 | 2010-03-29 | Filing |
| $40.80 | 10,000 | Officer | 10,000 | 2010-03-29 | Filing |
| $40.78 | 10,000 | Officer | 10,000 | 2010-03-29 | Filing |