| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $34.88 | 3,079 | $107,395.52 | 60,820 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $35.16 | 30,000 | $1,054,800.00 | 277,889 | 2011-03-07 | Filing |
| Large Shareholder | $35.83 | 28,778 | $1,031,115.74 | 453,976 | 2011-03-07 | Filing |
| Large Shareholder | $34.88 | 71,222 | $2,484,223.36 | 482,754 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $35.83 | 28,778 | $1,031,115.74 | 453,976 | 2011-03-07 | Filing |
| Large Shareholder, Officer, Director | $34.88 | 71,222 | $2,484,223.36 | 482,754 | 2011-03-07 | Filing |
| Large Shareholder | $35.88 | 11,250 | $403,650.00 | 0 | 2011-03-09 | Filing |
| Large Shareholder | $35.83 | 1,244 | $44,572.52 | 59,576 | 2011-03-07 | Filing |
| Large Shareholder | $34.88 | 3,079 | $107,395.52 | 60,820 | 2011-03-07 | Filing |
| Large Shareholder | $35.59 | 15,000 | $533,850.00 | 248,915 | 2011-03-08 | Filing |
| Officer | $36.00 | 15,000 | $540,000.00 | 50,000 | 2011-03-07 | Filing |
| Officer | $35.71 | 7,500 | $267,825.00 | 45,581 | 2011-03-08 | Filing |
| Officer | $36.00 | 5,000 | $180,000.00 | 53,081 | 2011-03-07 | Filing |
| Officer | $35.00 | 2,500 | $87,500.00 | 58,081 | 2011-03-07 | Filing |
| Large Shareholder | $35.83 | 1,244 | $44,572.52 | 59,575 | 2011-03-07 | Filing |
| Large Shareholder | $34.88 | 3,079 | $107,395.52 | 60,819 | 2011-03-07 | Filing |
| Large Shareholder | $34.99 | 1,070 | $37,439.30 | 101,433 | 2011-03-08 | Filing |
| Large Shareholder | $35.03 | 18,930 | $663,117.90 | 102,503 | 2011-03-07 | Filing |
| Officer | $28.00 | 8,988 | $251,664.00 | 0 | 2011-01-07 | Filing |
| Director | $25.00 | 18,442 | $461,050.00 | 0 | 2011-01-05 | Filing |