| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $60.76 | 6,750 | $410,130.00 | 7,903,000 | 2013-07-08 | Filing |
| Large Shareholder | $62.38 | 6,750 | $421,065.00 | 7,909,750 | 2013-06-17 | Filing |
| Large Shareholder, Officer, Director | $65.70 | 4,000 | $262,800.00 | 11,910 | 2013-06-10 | Filing |
| Large Shareholder | $60.71 | 6,750 | $409,792.50 | 7,916,500 | 2013-05-15 | Filing |
| Large Shareholder | $62.94 | 6,750 | $424,845.00 | 7,923,250 | 2013-04-15 | Filing |
| Large Shareholder, Officer, Director | $64.70 | 3,834 | $248,059.80 | 11,910 | 2013-04-16 | Filing |
| Large Shareholder, Officer, Director | $64.76 | 4,125 | $267,135.00 | 11,910 | 2013-04-16 | Filing |
| Large Shareholder | $62.94 | 6,250 | $393,375.00 | 7,923,250 | 2013-04-15 | Filing |
| Director | $70.01 | 634 | $44,386.34 | 11,700 | 2013-02-14 | Filing |
| Officer | $70.00 | 600 | $42,000.00 | 31,124 | 2013-02-14 | Filing |
| Director | $70.01 | 634 | $44,386.34 | 3,366 | 2002-02-14 | Filing |
| Officer | $70.00 | 600 | $42,000.00 | 56,820 | 2013-02-14 | Filing |
| Large Shareholder, Officer, Director | $69.72 | 10,149 | $707,588.28 | 9,710 | 2013-02-14 | Filing |
| Officer | $69.06 | 6,500 | $448,890.00 | 56,820 | 2013-01-14 | Filing |
| Large Shareholder, Officer | $65.25 | 1,833 | $119,603.25 | 110,136 | 2013-01-09 | Filing |
| Large Shareholder, Officer | $67.87 | 3,088 | $209,582.56 | 110,136 | 2013-01-02 | Filing |
| Officer | $68.43 | 6,500 | $444,795.00 | 56,820 | 2013-01-02 | Filing |
| Officer | $67.78 | 3,833 | $259,800.74 | 31,124 | 2013-01-02 | Filing |
| Large Shareholder, Officer, Director | $67.98 | 4,000 | $271,920.00 | 9,710 | 2013-01-02 | Filing |
| Large Shareholder, Officer, Director | $66.62 | 3,000 | $199,860.00 | 9,710 | 2012-12-31 | Filing |