| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $37.19 | 4,500 | $167,355.00 | 213,970 | 2013-03-28 | Filing |
| Large Shareholder, Officer, Director | $37.36 | 1,000 | $37,360.00 | 218,470 | 2013-03-27 | Filing |
| Large Shareholder, Officer, Director | $36.73 | 3,600 | $132,228.00 | 219,470 | 2013-03-27 | Filing |
| Large Shareholder, Officer, Director | $36.72 | 3,300 | $121,176.00 | 223,070 | 2013-03-26 | Filing |
| Large Shareholder, Officer, Director | $37.16 | 6,000 | $222,960.00 | 226,370 | 2013-03-25 | Filing |
| Large Shareholder, Officer, Director | $37.45 | 5,400 | $202,230.00 | 232,370 | 2013-03-22 | Filing |
| Large Shareholder, Officer, Director | $37.94 | 16,914 | $641,717.16 | 237,770 | 2013-03-21 | Filing |
| Large Shareholder, Officer, Director | $37.59 | 4,200 | $157,878.00 | 254,684 | 2013-03-20 | Filing |
| Officer | $37.98 | 5,000 | $189,900.00 | 8,000 | 2013-03-15 | Filing |
| Officer | $36.49 | 34,000 | $1,240,660.00 | 109,560 | 2013-03-14 | Filing |
| Large Shareholder, Officer, Director | $37.43 | 682 | $25,527.26 | 0 | 2013-03-15 | Filing |
| Large Shareholder, Officer, Director | $37.46 | 11,590 | $434,161.40 | 682 | 2013-03-14 | Filing |
| Large Shareholder, Officer, Director | $36.85 | 8,963 | $330,286.55 | 12,272 | 2013-03-14 | Filing |
| Large Shareholder, Officer, Director | $37.41 | 427 | $15,974.07 | 21,235 | 2013-03-13 | Filing |
| Large Shareholder, Officer, Director | $36.77 | 10,826 | $398,072.02 | 21,662 | 2013-03-13 | Filing |
| Large Shareholder, Officer, Director | $37.01 | 17,036 | $630,502.36 | 32,488 | 2013-03-12 | Filing |
| Large Shareholder, Officer, Director | $37.42 | 6,591 | $246,635.22 | 49,524 | 2013-03-11 | Filing |
| Large Shareholder, Officer, Director | $37.15 | 25,463 | $945,950.45 | 56,115 | 2013-03-11 | Filing |
| Large Shareholder, Officer, Director | $36.70 | 16,413 | $602,357.10 | 81,578 | 2013-03-08 | Filing |
| Director | $36.51 | 2,000 | $73,020.00 | 35,470 | 2013-03-08 | Filing |