| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $63.82 | 1,000 | $63,823.40 | 35,133 | 2012-05-24 | Filing | |
| $63.32 | 1,500 | $94,986.00 | 34,133 | 2012-05-23 | Filing | |
| $65.66 | 1,500 | $98,490.00 | 32,633 | 2012-05-17 | Filing | |
| $42.20 | 1,000 | $42,200.90 | 29,654 | 2011-08-08 | Filing | |
| $46.02 | 25,000 | $1,150,470.00 | 135,000 | 2011-08-05 | Filing | |
| $49.20 | 500 | $24,600.00 | 23,900 | 2011-03-23 | Filing | |
| $49.19 | 100 | $4,919.00 | 23,400 | 2011-03-23 | Filing | |
| $49.18 | 100 | $4,918.00 | 23,300 | 2011-03-23 | Filing | |
| $49.17 | 100 | $4,917.00 | 23,200 | 2011-03-23 | Filing | |
| $49.12 | 200 | $9,824.00 | 23,100 | 2011-03-23 | Filing | |
| $49.10 | 500 | $24,550.00 | 22,900 | 2011-03-23 | Filing | |
| $49.06 | 100 | $4,906.00 | 22,400 | 2011-03-23 | Filing | |
| $49.01 | 200 | $9,802.00 | 22,300 | 2011-03-23 | Filing | |
| $49.00 | 1,600 | $78,400.00 | 22,100 | 2011-03-23 | Filing | |
| $48.99 | 800 | $39,192.00 | 20,500 | 2011-03-23 | Filing | |
| $48.98 | 400 | $19,592.00 | 19,700 | 2011-03-23 | Filing | |
| $48.94 | 300 | $14,682.00 | 19,300 | 2011-03-23 | Filing | |
| $48.93 | 100 | $4,893.00 | 19,000 | 2011-03-23 | Filing | |
| $48.92 | 500 | $24,460.00 | 18,900 | 2011-03-23 | Filing | |
| $48.91 | 100 | $4,891.00 | 18,400 | 2011-03-23 | Filing |