| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $84.50 | 2,000 | $169,000.00 | 81,813 | 2014-01-09 | Filing |
| Officer | $84.26 | 1,133 | $95,469.64 | 16,306 | 2014-01-09 | Filing |
| Officer, Director | $84.10 | 11,830 | $994,955.05 | 200,082 | 2014-01-09 | Filing |
| Officer | $84.63 | 2,434 | $205,989.42 | 8,259 | 2014-01-09 | Filing |
| Director | $76.72 | 5,000 | $383,593.50 | 8,687 | 2013-11-15 | Filing |
| Officer | $75.26 | 10,000 | $752,562.00 | 19,114 | 2013-11-14 | Filing |
| Director | $69.84 | 5,000 | $349,190.50 | 8,687 | 2012-11-19 | Filing |
| Large Shareholder, Director | $83.90 | 9,240 | $775,236.00 | 95,622 | 2013-08-05 | Filing |
| Large Shareholder, Director | $83.90 | 2,760 | $231,564.00 | 37,644 | 2013-08-05 | Filing |
| Officer, Director | $84.31 | 25,000 | $2,107,655.00 | 34,698 | 2013-08-02 | Filing |
| Director | $84.00 | 5,526 | $464,184.00 | 9,609 | 2013-08-02 | Filing |
| Officer | $84.27 | 10,000 | $842,725.00 | 17,060 | 2013-08-02 | Filing |
| Officer | $84.10 | 5,320 | $447,432.75 | 9,738 | 2013-08-01 | Filing |
| Officer | $79.73 | 4,310 | $343,649.23 | 10,982 | 2013-07-22 | Filing |
| Large Shareholder, Director | $83.74 | 7,500 | $628,050.00 | 12,207 | 2013-05-20 | Filing |
| Large Shareholder, Director | $83.74 | 7,500 | $628,050.00 | 40,404 | 2013-05-20 | Filing |
| Large Shareholder, Director | $83.54 | 7,500 | $626,550.00 | 19,707 | 2013-05-17 | Filing |
| Large Shareholder, Director | $83.54 | 7,500 | $626,550.00 | 47,904 | 2013-05-17 | Filing |
| Officer | $83.58 | 12,119 | $1,012,948.44 | 19,244 | 2013-05-17 | Filing |
| Large Shareholder, Director | $84.24 | 7,550 | $636,012.00 | 27,207 | 2013-05-16 | Filing |