| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $38.04 | 800 | $30,432.00 | 1,170,157 | 2011-12-07 | Filing |
| Large Shareholder, Officer, Director | $38.03 | 3,900 | $148,317.00 | 718,047 | 2011-12-07 | Filing |
| Large Shareholder, Officer, Director | $38.27 | 2,900 | $110,983.00 | 1,170,957 | 2011-12-06 | Filing |
| Large Shareholder, Officer, Director | $38.27 | 2,900 | $110,983.00 | 721,947 | 2011-12-06 | Filing |
| Large Shareholder, Officer, Director | $38.11 | 500 | $19,055.00 | 1,173,857 | 2011-12-05 | Filing |
| Large Shareholder, Officer, Director | $38.14 | 400 | $15,256.00 | 724,847 | 2011-12-05 | Filing |
| Large Shareholder, Officer, Director | $38.22 | 1,500 | $57,330.00 | 1,174,357 | 2011-12-02 | Filing |
| Large Shareholder, Officer, Director | $38.22 | 1,500 | $57,330.00 | 725,247 | 2011-12-02 | Filing |
| Director | $36.90 | 1,000 | $36,900.00 | 52,100 | 2011-11-23 | Filing |
| Director | $36.29 | 500 | $18,145.00 | 53,100 | 2011-11-17 | Filing |
| Director | $37.39 | 1,000 | $37,390.00 | 53,600 | 2011-11-15 | Filing |
| Large Shareholder, Officer, Director | $38.15 | 1,150 | $43,872.50 | 1,175,857 | 2011-12-01 | Filing |
| Large Shareholder, Officer, Director | $38.16 | 1,150 | $43,884.00 | 726,747 | 2011-12-01 | Filing |
| Large Shareholder, Officer, Director | $38.24 | 2,200 | $84,128.00 | 1,177,007 | 2011-11-30 | Filing |
| Large Shareholder, Officer, Director | $38.25 | 2,200 | $84,150.00 | 727,897 | 2011-11-30 | Filing |
| Large Shareholder, Officer, Director | $38.07 | 2,050 | $78,043.50 | 1,179,207 | 2011-11-28 | Filing |
| Large Shareholder, Officer, Director | $38.07 | 2,050 | $78,043.50 | 730,097 | 2011-11-28 | Filing |
| Large Shareholder, Officer, Director | $38.00 | 136 | $5,168.00 | 1,181,257 | 2011-11-23 | Filing |
| Large Shareholder, Officer, Director | $38.00 | 100 | $3,800.00 | 732,147 | 2011-11-23 | Filing |
| Officer | $38.09 | 2,692 | $102,538.28 | 55,780 | 2011-11-22 | Filing |