Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $24.41 | 10,000 | Director | 1 | 2011-05-12 | Filing |
| $24.45 | 70,000 | Officer | 194,824 | 2011-05-02 | Filing |
| $18.49 | 10,000 | Large Shareholder, Officer, Director | 2,500,932 | 2011-04-25 | Filing |
| $18.46 | 10,000 | Large Shareholder, Officer, Director | 2,510,932 | 2011-04-14 | Filing |
| $18.41 | 10,000 | Director | 1,064,765 | 2011-04-05 | Filing |
| $18.28 | 20,000 | Director | 1,074,765 | 2011-04-04 | Filing |
| $17.03 | 10,000 | Large Shareholder, Officer, Director | 2,520,932 | 2011-03-24 | Filing |
| $17.08 | 10,000 | Large Shareholder, Officer, Director | 2,530,932 | 2011-03-14 | Filing |
| $17.44 | 10,000 | Director | 1,094,765 | 2011-03-07 | Filing |
| $17.72 | 20,000 | Director | 1,104,765 | 2011-03-04 | Filing |
| $18.06 | 10,000 | Large Shareholder, Officer, Director | 2,540,932 | 2011-02-24 | Filing |
| $18.00 | 10,000 | Large Shareholder, Officer, Director | 2,550,932 | 2011-02-14 | Filing |
| $17.28 | 16,752 | Director | 1,124,765 | 2011-02-07 | Filing |
| $16.78 | 13,248 | Director | 1,141,517 | 2011-02-04 | Filing |
| $16.78 | 10,000 | Large Shareholder, Officer, Director | 2,560,932 | 2011-01-24 | Filing |
| $17.11 | 10,000 | Large Shareholder, Officer, Director | 2,570,932 | 2011-01-14 | Filing |
| $18.72 | 30,000 | Director | 1,154,765 | 2011-01-04 | Filing |
| $18.93 | 10,000 | Large Shareholder, Officer, Director | 2,580,932 | 2010-12-27 | Filing |
| $18.90 | 10,000 | Large Shareholder, Officer, Director | 2,590,932 | 2010-12-14 | Filing |
| $18.63 | 30,000 | Director | 1,184,765 | 2010-12-06 | Filing |