| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $93.30 | 3,000 | $279,911.70 | 178,278 | 2018-02-16 | Filing | |
| $83.15 | 18,000 | $1,496,759.40 | 82,380 | 2017-12-04 | Filing | |
| $83.75 | 3,000 | $251,250.00 | 181,278 | 2017-11-21 | Filing | |
| $82.52 | 1,000 | $82,518.00 | 184,278 | 2017-11-20 | Filing | |
| $83.48 | 4,000 | $333,938.80 | 185,278 | 2017-11-14 | Filing | |
| $83.46 | 4,000 | $333,840.00 | 189,278 | 2017-11-10 | Filing | |
| $84.08 | 15,000 | $1,261,200.00 | 116,205 | 2017-11-02 | Filing | |
| $74.00 | 26,763 | $1,980,462.00 | 510,756 | 2017-08-30 | Filing | |
| $72.71 | 55,000 | $3,999,088.50 | 455,217 | 2017-08-29 | Filing | |
| $72.50 | 30,169 | $2,187,252.50 | 881,949 | 2017-08-08 | Filing | |
| $72.50 | 278,000 | $20,155,000.00 | 8,130,850 | 2017-08-08 | Filing | |
| $72.50 | 312,331 | $22,643,997.50 | 912,118 | 2017-08-07 | Filing | |
| $72.50 | 2,879,500 | $208,763,750.00 | 8,408,850 | 2017-08-07 | Filing | |
| $72.61 | 342,600 | $24,876,186.00 | 1,224,449 | 2017-08-04 | Filing | |
| $72.61 | 3,157,400 | $229,258,814.00 | 11,288,350 | 2017-08-04 | Filing | |
| $74.00 | 26,763 | $1,980,462.00 | 544,080 | 2017-07-25 | Filing | |
| $69.00 | 26,165 | $1,805,385.00 | 570,843 | 2017-05-25 | Filing | |
| $69.00 | 2,500 | $172,500.00 | 211,580 | 2017-05-25 | Filing | |
| $68.48 | 2,427 | $166,208.73 | 214,080 | 2017-05-24 | Filing | |
| $69.11 | 3,000 | $207,338.70 | 216,507 | 2017-05-16 | Filing |