| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $163.52 | 3,299 | $539,452.48 | 26,850 | 2018-02-20 | Filing | |
| $164.29 | 300 | $49,287.00 | 43,011 | 2018-02-15 | Filing | |
| $159.91 | 200 | $31,982.00 | 3,809 | 2018-02-14 | Filing | |
| $151.66 | 20,000 | $3,033,200.00 | 99,239 | 2018-02-06 | Filing | |
| $155.78 | 7,300 | $1,137,194.00 | 10,537 | 2018-02-05 | Filing | |
| $161.66 | 2,400 | $387,972.00 | 37,753 | 2018-02-02 | Filing | |
| $162.02 | 3,825 | $619,719.23 | 53,832 | 2018-02-02 | Filing | |
| $162.02 | 5,100 | $826,292.31 | 53,832 | 2018-02-02 | Filing | |
| $162.02 | 7,180 | $1,163,289.96 | 53,832 | 2018-02-02 | Filing | |
| $151.50 | 7,500 | $1,136,250.00 | 32,376 | 2018-01-09 | Filing | |
| $152.28 | 2,325 | $354,051.00 | 15,249 | 2017-12-18 | Filing | |
| $150.41 | 2,457 | $369,557.37 | 16,318 | 2017-12-07 | Filing | |
| $150.00 | 8,125 | $1,218,750.00 | 112,465 | 2017-11-30 | Filing | |
| $149.75 | 1,501 | $224,774.75 | 60,194 | 2017-11-30 | Filing | |
| $144.08 | 8,340 | $1,201,659.73 | 40,983 | 2017-11-28 | Filing | |
| $144.08 | 4,580 | $659,904.26 | 40,983 | 2017-11-28 | Filing | |
| $139.57 | 2,600 | $362,882.00 | 22,301 | 2017-11-17 | Filing | |
| $139.70 | 5,175 | $722,934.56 | 39,876 | 2017-11-02 | Filing | |
| $136.83 | 2,500 | $342,075.00 | 39,876 | 2017-10-11 | Filing | |
| $138.00 | 1,350 | $186,300.00 | 30,149 | 2017-10-05 | Filing |