| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $32.93 | 26,300 | $865,953.80 | 335,892 | 2016-03-16 | Filing | |
| $220.73 | 5,141 | $1,134,776.01 | 20,963 | 2018-03-28 | Filing | |
| $239.45 | 32,049 | $7,674,219.58 | 201,796 | 2018-03-27 | Filing | |
| $228.12 | 103 | $23,496.36 | 114,553 | 2018-03-02 | Filing | |
| $245.67 | 20,359 | $5,001,624.03 | 154,398 | 2018-02-15 | Filing | |
| $245.67 | 20,000 | $4,913,344.00 | 8,271 | 2018-02-15 | Filing | |
| $227.93 | 17,307 | $3,944,805.28 | 30,762 | 2018-02-12 | Filing | |
| $197.07 | 606 | $119,426.97 | 26,104 | 2017-12-20 | Filing | |
| $185.57 | 171 | $31,732.44 | 322,144 | 2017-12-14 | Filing | |
| $214.39 | 3,052 | $654,306.38 | 28,816 | 2017-11-22 | Filing | |
| $214.10 | 1,029 | $220,307.56 | 1,029 | 2017-11-20 | Filing | |
| $213.44 | 15,000 | $3,201,664.50 | 31,868 | 2017-11-13 | Filing | |
| $189.24 | 33,498 | $6,339,104.57 | 249,760 | 2017-10-10 | Filing | |
| $189.24 | 33,498 | $6,339,104.57 | 241,134 | 2017-10-10 | Filing | |
| $185.31 | 22,808 | $4,226,586.97 | 322,690 | 2017-10-09 | Filing | |
| $179.80 | 9,538 | $1,714,901.88 | 114,667 | 2017-10-02 | Filing | |
| $185.65 | 100,000 | $18,565,420.00 | 426,970 | 2017-09-21 | Filing | |
| $187.23 | 80,250 | $15,024,950.70 | 1,824,352 | 2017-09-20 | Filing | |
| $189.62 | 50,000 | $9,480,780.00 | 1,085,421 | 2017-09-18 | Filing | |
| $166.08 | 110,000 | $18,269,163.00 | 1,641,422 | 2017-09-06 | Filing |