| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $29.69 | 7,700 | $228,613.00 | 3,196,092 | 2011-09-27 | Filing |
| Officer | $26.78 | 498 | $13,336.44 | 10,400 | 2011-09-23 | Filing |
| Large Shareholder, Officer, Director | $29.26 | 500 | $14,630.00 | 3,203,792 | 2011-09-14 | Filing |
| Large Shareholder, Officer, Director | $28.64 | 7,800 | $223,392.00 | 3,204,292 | 2011-09-14 | Filing |
| Large Shareholder, Officer, Director | $28.62 | 8,300 | $237,546.00 | 3,212,092 | 2011-09-13 | Filing |
| Large Shareholder, Officer, Director | $28.50 | 8,300 | $236,550.00 | 3,220,392 | 2011-08-30 | Filing |
| Large Shareholder, Officer, Director | $29.03 | 1,100 | $31,933.00 | 3,228,692 | 2011-08-29 | Filing |
| Large Shareholder, Officer, Director | $28.51 | 7,200 | $205,272.00 | 3,229,792 | 2011-08-29 | Filing |
| Large Shareholder, Officer, Director | $27.04 | 8,300 | $224,432.00 | 3,236,992 | 2011-08-17 | Filing |
| Large Shareholder, Officer, Director | $28.28 | 3,300 | $93,324.00 | 3,245,292 | 2011-08-16 | Filing |
| Large Shareholder, Officer, Director | $27.14 | 5,000 | $135,700.00 | 3,248,592 | 2011-08-16 | Filing |
| Large Shareholder, Officer, Director | $29.05 | 1,800 | $52,290.00 | 3,253,592 | 2011-08-04 | Filing |
| Large Shareholder, Officer, Director | $28.34 | 6,500 | $184,210.00 | 3,255,392 | 2011-08-04 | Filing |
| Large Shareholder, Officer, Director | $29.47 | 8,300 | $244,601.00 | 3,261,892 | 2011-08-03 | Filing |
| Large Shareholder, Officer, Director | $31.82 | 8,300 | $264,106.00 | 3,270,192 | 2011-07-21 | Filing |
| Large Shareholder, Officer, Director | $31.34 | 8,300 | $260,122.00 | 3,278,492 | 2011-07-20 | Filing |
| Large Shareholder, Officer, Director | $36.24 | 8,300 | $300,792.00 | 3,286,792 | 2011-07-08 | Filing |
| Large Shareholder, Officer, Director | $36.34 | 100 | $3,634.00 | 3,295,092 | 2011-07-07 | Filing |
| Large Shareholder, Officer, Director | $35.79 | 8,200 | $293,478.00 | 3,295,192 | 2011-07-07 | Filing |
| Large Shareholder, Officer, Director | $33.68 | 3,400 | $114,512.00 | 3,303,392 | 2011-06-23 | Filing |