| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $108.53 | 13,811 | $1,498,907.83 | 74,801 | 2018-02-27 | Filing | |
| $105.08 | 20,000 | $2,101,600.00 | 57,836 | 2018-02-16 | Filing | |
| $105.27 | 6,898 | $726,152.46 | 31,350 | 2018-02-16 | Filing | |
| $100.00 | 500 | $50,000.00 | 32,852 | 2018-02-12 | Filing | |
| $99.12 | 5,282 | $523,551.84 | 33,352 | 2018-02-12 | Filing | |
| $98.33 | 6,200 | $609,646.00 | 38,634 | 2018-02-12 | Filing | |
| $105.55 | 3,551 | $374,808.05 | 0 | 2018-01-31 | Filing | |
| $105.55 | 3,552 | $374,913.60 | 0 | 2018-01-31 | Filing | |
| $105.85 | 2,152 | $227,789.20 | 33,579 | 2018-01-31 | Filing | |
| $106.27 | 6,806 | $723,273.62 | 33,579 | 2018-01-30 | Filing | |
| $106.14 | 10,000 | $1,061,400.00 | 28,674 | 2018-01-26 | Filing | |
| $106.19 | 7,118 | $755,860.42 | 22,984 | 2018-01-26 | Filing | |
| $106.15 | 3,000 | $318,450.00 | 22,984 | 2018-01-26 | Filing | |
| $105.29 | 30,917 | $3,255,250.93 | 32,852 | 2018-01-26 | Filing | |
| $105.32 | 3,000 | $315,960.00 | 12,230 | 2018-01-26 | Filing | |
| $96.48 | 30,000 | $2,894,400.00 | 63,837 | 2017-12-01 | Filing | |
| $99.09 | 7,331 | $726,428.79 | 33,003 | 2017-12-04 | Filing | |
| $99.23 | 15,889 | $1,576,665.47 | 43,600 | 2017-12-04 | Filing | |
| $99.02 | 2,600 | $257,452.00 | 43,600 | 2017-11-30 | Filing | |
| $98.58 | 11,578 | $1,141,359.24 | 201,519 | 2017-11-29 | Filing |