| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $35.82 | 15,866 | $568,272.52 | 300,001 | 2016-02-02 | Filing |
| Large Shareholder | $34.00 | 30,000 | $1,020,000.00 | 102,495 | 2016-01-20 | Filing |
| Large Shareholder | $40.39 | 10,000 | $403,900.00 | 15,875 | 2015-12-31 | Filing |
| Large Shareholder | $40.04 | 10,000 | $400,400.00 | 25,875 | 2015-12-30 | Filing |
| Large Shareholder | $41.00 | 1,725 | $70,725.00 | 35,875 | 2015-12-29 | Filing |
| Large Shareholder | $41.00 | 2,500 | $102,500.00 | 10,000 | 2015-12-29 | Filing |
| Large Shareholder | $40.75 | 2,500 | $101,875.00 | 12,500 | 2015-12-29 | Filing |
| Large Shareholder | $40.35 | 2,500 | $100,875.00 | 15,000 | 2015-12-28 | Filing |
| Large Shareholder | $41.00 | 2,500 | $102,500.00 | 17,500 | 2015-12-28 | Filing |
| Large Shareholder | $40.00 | 10,000 | $400,000.00 | 37,600 | 2015-12-22 | Filing |
| Large Shareholder | $39.50 | 10,000 | $395,000.00 | 47,600 | 2015-12-22 | Filing |
| Large Shareholder | $38.70 | 30,000 | $1,160,880.00 | 57,600 | 2015-12-22 | Filing |
| Large Shareholder | $38.09 | 26,900 | $1,024,629.07 | 87,600 | 2015-12-21 | Filing |
| Large Shareholder | $40.50 | 2,500 | $101,250.00 | 20,000 | 2015-12-23 | Filing |
| Large Shareholder | $40.20 | 2,500 | $100,500.00 | 22,500 | 2015-12-23 | Filing |
| Large Shareholder | $40.00 | 2,500 | $100,000.00 | 25,000 | 2015-12-22 | Filing |
| Large Shareholder | $39.21 | 15,500 | $607,779.80 | 114,500 | 2015-12-18 | Filing |
| Large Shareholder | $38.77 | 10,000 | $387,740.00 | 130,000 | 2015-12-17 | Filing |
| Large Shareholder | $40.46 | 2,500 | $101,160.50 | 27,500 | 2015-12-16 | Filing |
| Large Shareholder, Director, Other | $40.49 | 15,890 | $643,386.10 | 2,025,452 | 2015-12-16 | Filing |