| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $20.77 | 34,000 | $706,180.00 | 201,650 | 2012-01-18 | Filing |
| Officer, Director | $20.73 | 95,185 | $1,973,185.05 | 201,650 | 2012-01-17 | Filing |
| Director | $21.15 | 18,000 | $380,700.00 | 88,300 | 2012-01-12 | Filing |
| Director | $20.87 | 18,000 | $375,660.00 | 88,300 | 2012-01-11 | Filing |
| Director | $20.33 | 18,000 | $365,940.00 | 88,300 | 2012-01-10 | Filing |
| Officer, Director | $20.14 | 96,095 | $1,935,353.30 | 201,650 | 2011-12-20 | Filing |
| Officer, Director | $20.23 | 80,720 | $1,632,965.60 | 201,650 | 2011-12-19 | Filing |
| Officer | $19.20 | 100,000 | $1,920,000.00 | 26,000 | 2011-11-03 | Filing |
| Officer | $19.20 | 50,000 | $960,000.00 | 26,000 | 2011-11-03 | Filing |
| Director | $27.91 | 16,667 | $465,175.97 | 88,300 | 2011-07-20 | Filing |
| Director | $27.19 | 16,667 | $453,175.73 | 88,300 | 2011-07-20 | Filing |
| Director | $27.95 | 16,667 | $465,842.65 | 88,300 | 2011-07-19 | Filing |
| Officer, Director | $28.64 | 20,000 | $572,800.00 | 108,750 | 2011-07-15 | Filing |
| Officer, Director | $28.64 | 13,334 | $381,885.76 | 10,050 | 2011-07-15 | Filing |
| Officer, Director | $28.25 | 1,666 | $47,064.50 | 23,384 | 2011-07-14 | Filing |
| Officer, Director | $28.25 | 15,000 | $423,750.00 | 10,050 | 2011-07-14 | Filing |
| Officer, Director | $28.25 | 16,667 | $470,842.75 | 0 | 2011-07-14 | Filing |
| Officer, Director | $28.25 | 33,333 | $941,657.25 | 16,667 | 2011-07-13 | Filing |
| Director | $28.28 | 16,667 | $471,342.76 | 88,300 | 2011-07-08 | Filing |
| Director | $29.50 | 16,667 | $491,676.50 | 88,300 | 2011-07-07 | Filing |