| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $45.39 | 284 | $12,890.76 | 8,322 | 2015-03-26 | Filing |
| Large Shareholder, Officer, Director | $54.83 | 10,214 | $560,033.62 | 446,361 | 2014-08-14 | Filing |
| Large Shareholder, Director | $54.83 | 10,213 | $559,978.79 | 446,361 | 2014-08-14 | Filing |
| Large Shareholder | $54.83 | 20,427 | $1,120,012.41 | 892,722 | 2014-08-15 | Filing |
| Officer | $62.99 | 286 | $18,015.14 | 12,736 | 2014-03-20 | Filing |
| Officer | $62.99 | 303 | $19,085.97 | 12,899 | 2014-03-20 | Filing |
| Large Shareholder, Officer, Director | $62.99 | 2,098 | $132,153.02 | 70,128 | 2014-03-20 | Filing |
| Officer | $62.99 | 362 | $22,802.38 | 15,801 | 2014-03-20 | Filing |
| Officer | $62.99 | 361 | $22,739.39 | 17,354 | 2014-03-20 | Filing |
| Officer | $62.99 | 433 | $27,274.67 | 22,565 | 2014-03-20 | Filing |
| Officer | $62.99 | 296 | $18,645.04 | 11,513 | 2014-03-20 | Filing |
| Large Shareholder, Officer, Director | $78.91 | 25,000 | $1,972,750.00 | 9,656 | 2013-11-12 | Filing |
| Officer | $78.91 | 1,750 | $138,092.50 | 14,248 | 2013-11-12 | Filing |
| Officer | $78.91 | 1,000 | $78,910.00 | 14,554 | 2013-11-12 | Filing |
| Officer | $78.91 | 2,750 | $217,002.50 | 18,107 | 2013-11-12 | Filing |
| Officer | $78.91 | 2,500 | $197,275.00 | 13,252 | 2013-11-12 | Filing |
| Large Shareholder, Officer, Director | $76.30 | 7,526 | $574,233.80 | 456,575 | 2013-05-17 | Filing |
| Large Shareholder, Director | $76.30 | 7,526 | $574,233.80 | 456,574 | 2013-05-17 | Filing |
| Large Shareholder | $76.30 | 15,052 | $1,148,467.60 | 913,149 | 2013-05-17 | Filing |
| Officer | $76.98 | 3,000 | $230,940.00 | 20,862 | 2013-05-08 | Filing |