| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $39.42 | 34,000 | $1,340,280.00 | 1,761,354 | 2013-03-13 | Filing |
| Large Shareholder, Director | $39.42 | 5,780 | $227,847.60 | 299,429 | 2013-03-13 | Filing |
| Large Shareholder, Officer, Director | $39.42 | 5,780 | $227,847.60 | 299,429 | 2013-03-13 | Filing |
| Director | $39.40 | 1,000 | $39,400.00 | 0 | 2013-03-12 | Filing |
| Officer | $38.90 | 1,650 | $64,185.00 | 0 | 2013-03-05 | Filing |
| Large Shareholder | $38.78 | 34,850 | $1,351,483.00 | 1,800,754 | 2013-03-05 | Filing |
| Large Shareholder | $38.02 | 65,150 | $2,477,003.00 | 1,835,604 | 2013-03-04 | Filing |
| Large Shareholder, Officer, Director | $38.78 | 34,850 | $1,351,483.00 | 1,800,754 | 2013-03-05 | Filing |
| Large Shareholder, Officer, Director | $38.02 | 65,150 | $2,477,003.00 | 1,835,604 | 2013-03-04 | Filing |
| Large Shareholder | $38.78 | 5,925 | $229,771.50 | 306,127 | 2013-03-05 | Filing |
| Large Shareholder | $38.02 | 11,076 | $421,109.52 | 312,052 | 2013-03-04 | Filing |
| Large Shareholder, Director | $38.78 | 5,925 | $229,771.50 | 306,127 | 2013-03-05 | Filing |
| Large Shareholder, Director | $38.02 | 11,076 | $421,109.52 | 312,052 | 2013-03-04 | Filing |
| Large Shareholder | $38.78 | 34,850 | $1,351,483.00 | 1,800,754 | 2013-03-05 | Filing |
| Large Shareholder | $38.02 | 65,150 | $2,477,003.00 | 1,835,604 | 2013-03-04 | Filing |
| Large Shareholder, Officer, Director | $38.78 | 5,925 | $229,771.50 | 306,127 | 2013-03-05 | Filing |
| Large Shareholder, Officer, Director | $38.02 | 11,076 | $421,109.52 | 312,052 | 2013-03-04 | Filing |
| Large Shareholder, Officer, Director | $38.34 | 24,352 | $933,655.68 | 0 | 2012-08-24 | Filing |
| Large Shareholder, Officer, Director | $36.55 | 23,230 | $849,056.50 | 24,352 | 2012-08-15 | Filing |
| Large Shareholder, Officer, Director | $36.59 | 5,708 | $208,855.72 | 47,582 | 2012-08-14 | Filing |