| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $47.93 | 200 | $9,585.00 | 2,871,917 | 2012-02-06 | Filing |
| Officer, Director | $47.14 | 2,800 | $131,990.32 | 2,872,117 | 2012-02-06 | Filing |
| Officer | $42.90 | 600 | $25,740.00 | 307,660 | 2012-02-01 | Filing |
| Officer | $42.34 | 14,400 | $609,635.52 | 308,260 | 2012-02-01 | Filing |
| Officer, Director | $41.80 | 3,000 | $125,395.20 | 2,872,417 | 2012-01-30 | Filing |
| Officer | $43.90 | 40 | $1,756.00 | 139,551 | 2012-01-25 | Filing |
| Officer | $43.27 | 360 | $15,577.60 | 139,591 | 2012-01-25 | Filing |
| Officer, Director | $41.97 | 700 | $29,382.01 | 2,872,417 | 2012-01-23 | Filing |
| Officer, Director | $41.35 | 2,300 | $95,099.02 | 2,873,117 | 2012-01-23 | Filing |
| Officer, Director | $41.06 | 4,100 | $168,346.00 | 1,084,297 | 2012-01-18 | Filing |
| Officer, Director | $39.78 | 900 | $35,804.97 | 1,088,397 | 2012-01-18 | Filing |
| Officer | $39.50 | 2,000 | $79,009.60 | 103,556 | 2012-01-17 | Filing |
| Officer, Director | $39.75 | 800 | $31,796.00 | 2,872,417 | 2012-01-17 | Filing |
| Officer, Director | $39.34 | 2,200 | $86,545.36 | 2,873,217 | 2012-01-17 | Filing |
| Officer, Director | $39.32 | 200 | $7,864.00 | 2,872,417 | 2012-01-09 | Filing |
| Officer, Director | $38.79 | 2,800 | $108,608.08 | 2,872,617 | 2012-01-09 | Filing |
| Officer | $41.80 | 4,600 | $192,286.90 | 307,660 | 2012-01-03 | Filing |
| Officer | $40.81 | 10,400 | $424,382.40 | 312,260 | 2012-01-03 | Filing |
| Officer, Director | $41.78 | 1,000 | $41,781.10 | 2,872,417 | 2012-01-03 | Filing |
| Officer, Director | $40.78 | 2,000 | $81,565.20 | 2,873,417 | 2012-01-03 | Filing |