| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer, Director | $61.52 | 1,000 | $61,517.00 | 1,859,612 | 2019-01-03 | Filing |
| Officer, Director | $61.44 | 1,000 | $61,438.40 | 1,860,612 | 2019-01-02 | Filing |
| Officer, Director | $62.26 | 1,000 | $62,261.60 | 1,861,612 | 2018-12-31 | Filing |
| Officer, Director | $62.27 | 1,000 | $62,274.40 | 1,862,612 | 2018-12-28 | Filing |
| Officer, Director | $60.82 | 1,000 | $60,815.00 | 1,863,612 | 2018-12-27 | Filing |
| Officer, Director | $60.03 | 1,000 | $60,034.40 | 1,864,612 | 2018-12-26 | Filing |
| Officer, Director | $60.22 | 1,000 | $60,222.70 | 1,865,612 | 2018-12-24 | Filing |
| Officer, Director | $60.49 | 1,000 | $60,490.00 | 1,866,612 | 2018-12-21 | Filing |
| Officer, Director | $61.13 | 1,000 | $61,132.80 | 1,867,612 | 2018-12-20 | Filing |
| Officer, Director | $62.44 | 1,000 | $62,438.30 | 1,868,612 | 2018-12-19 | Filing |
| Officer, Director | $62.68 | 1,000 | $62,682.20 | 1,869,612 | 2018-12-18 | Filing |
| Large Shareholder | $65.15 | 2,441 | $159,041.65 | 6,953,368 | 2018-12-14 | Filing |
| Officer, Director | $64.01 | 1,100 | $70,413.42 | 1,866,790 | 2018-12-17 | Filing |
| Officer, Director | $65.06 | 2,000 | $130,114.60 | 1,867,890 | 2018-12-14 | Filing |
| Officer, Director | $66.57 | 2,000 | $133,131.20 | 1,869,890 | 2018-12-13 | Filing |
| Large Shareholder | $66.05 | 4,764 | $314,669.82 | 6,955,809 | 2018-12-13 | Filing |
| Large Shareholder | $66.66 | 2,944 | $196,242.62 | 6,960,573 | 2018-12-12 | Filing |
| Large Shareholder | $65.72 | 3,023 | $198,671.26 | 6,963,517 | 2018-12-11 | Filing |
| Officer, Director | $66.21 | 2,000 | $132,414.80 | 1,871,890 | 2018-12-12 | Filing |
| Officer, Director | $66.19 | 2,000 | $132,388.60 | 1,873,890 | 2018-12-11 | Filing |