| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $67.05 | 3,881 | $260,222.60 | 6,974,311 | 2018-12-04 | Filing |
| Large Shareholder | $69.25 | 4,990 | $345,538.54 | 6,978,192 | 2018-12-03 | Filing |
| Large Shareholder | $69.65 | 7,966 | $554,849.43 | 6,983,182 | 2018-11-30 | Filing |
| Large Shareholder | $68.49 | 4,233 | $289,931.72 | 6,991,148 | 2018-11-29 | Filing |
| Large Shareholder | $66.83 | 6,399 | $427,624.69 | 6,995,381 | 2018-11-28 | Filing |
| Officer, Director | $66.35 | 1,000 | $66,345.20 | 1,877,890 | 2018-11-28 | Filing |
| Director | $65.53 | 1,205 | $78,957.87 | 62,446 | 2018-11-28 | Filing |
| Director | $66.14 | 1,795 | $118,716.27 | 63,651 | 2018-11-27 | Filing |
| Officer | $65.82 | 83 | $5,462.75 | 69 | 2018-11-26 | Filing |
| Officer, Director | $65.83 | 1,000 | $65,829.80 | 1,878,890 | 2018-11-26 | Filing |
| Officer, Director | $65.36 | 700 | $45,752.91 | 1,879,890 | 2018-11-23 | Filing |
| Large Shareholder | $65.91 | 4,347 | $286,514.25 | 7,001,780 | 2018-11-27 | Filing |
| Large Shareholder | $65.75 | 3,719 | $244,533.55 | 7,006,127 | 2018-11-26 | Filing |
| Large Shareholder | $65.26 | 1,204 | $78,567.02 | 7,009,846 | 2018-11-23 | Filing |
| Officer, Director | $65.24 | 1,400 | $91,336.00 | 1,880,590 | 2018-11-21 | Filing |
| Officer, Director | $65.13 | 800 | $52,105.04 | 1,881,990 | 2018-11-20 | Filing |
| Large Shareholder | $65.35 | 3,006 | $196,430.38 | 7,011,050 | 2018-11-21 | Filing |
| Large Shareholder | $65.19 | 824 | $53,717.38 | 7,014,056 | 2018-11-20 | Filing |
| Large Shareholder | $65.41 | 5,420 | $354,514.07 | 7,014,880 | 2018-11-19 | Filing |
| Large Shareholder | $64.97 | 5,608 | $364,376.44 | 7,020,300 | 2018-11-16 | Filing |