| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $42.00 | 5,000 | $210,000.00 | 0 | 2011-11-22 | Filing |
| Large Shareholder, Officer, Director | $39.73 | 2,400 | $95,347.68 | 333,919 | 2011-10-31 | Filing |
| Large Shareholder, Officer, Director | $40.11 | 17,200 | $689,917.80 | 333,919 | 2011-10-27 | Filing |
| Large Shareholder, Officer, Director | $39.33 | 13,600 | $534,931.52 | 333,919 | 2011-10-26 | Filing |
| Large Shareholder, Officer, Director | $39.33 | 15,200 | $597,837.28 | 333,919 | 2011-10-25 | Filing |
| Large Shareholder, Officer, Director | $39.89 | 18,482 | $737,241.44 | 333,919 | 2011-10-24 | Filing |
| Large Shareholder, Officer, Director | $40.00 | 7,418 | $296,720.00 | 333,919 | 2011-10-21 | Filing |
| Large Shareholder, Officer, Director | $40.05 | 300 | $12,015.00 | 333,919 | 2011-10-21 | Filing |
| Large Shareholder, Officer, Director | $40.06 | 24 | $961.44 | 333,919 | 2011-10-21 | Filing |
| Large Shareholder, Officer, Director | $40.07 | 76 | $3,045.32 | 333,919 | 2011-10-21 | Filing |
| Large Shareholder, Officer, Director | $40.20 | 100 | $4,020.00 | 333,919 | 2011-10-21 | Filing |
| Large Shareholder, Officer, Director | $40.00 | 200 | $8,000.00 | 333,919 | 2011-10-12 | Filing |
| Officer | $39.75 | 166 | $6,598.63 | 0 | 2011-09-07 | Filing |
| Officer | $39.37 | 341 | $13,423.47 | 0 | 2011-08-24 | Filing |
| Large Shareholder, Officer, Director | $40.43 | 5,800 | $234,492.26 | 328,119 | 2011-08-15 | Filing |
| Large Shareholder, Officer, Director | $40.04 | 17,185 | $688,106.30 | 333,919 | 2011-08-12 | Filing |
| Large Shareholder, Officer, Director | $40.00 | 215 | $8,600.00 | 333,919 | 2011-08-09 | Filing |
| Large Shareholder, Officer, Director | $40.20 | 6,800 | $273,342.32 | 333,919 | 2011-08-08 | Filing |
| Large Shareholder, Officer, Director | $41.57 | 9,700 | $403,262.95 | 333,919 | 2011-07-26 | Filing |
| Large Shareholder, Officer, Director | $42.44 | 20,300 | $861,446.74 | 333,919 | 2011-07-25 | Filing |