| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $92.90 | 62,765 | $5,830,617.44 | 121,545,936 | 2018-07-24 | Filing | |
| $91.68 | 22,900 | $2,099,357.50 | 121,608,701 | 2018-07-24 | Filing | |
| $90.76 | 69,203 | $6,280,656.67 | 121,631,601 | 2018-07-24 | Filing | |
| $87.44 | 180,000 | $15,738,300.00 | 121,700,804 | 2018-07-06 | Filing | |
| $86.62 | 170,000 | $14,725,740.00 | 121,880,804 | 2018-07-05 | Filing | |
| $86.65 | 180,000 | $15,597,720.00 | 122,050,804 | 2018-06-15 | Filing | |
| $86.31 | 107,698 | $9,295,414.38 | 122,230,804 | 2018-06-14 | Filing | |
| $86.27 | 11,104 | $957,953.18 | 122,338,502 | 2018-06-13 | Filing | |
| $86.38 | 51,198 | $4,422,636.83 | 122,349,606 | 2018-06-11 | Filing | |
| $85.13 | 135,478 | $11,532,564.75 | 122,400,804 | 2018-06-04 | Filing | |
| $85.31 | 39,522 | $3,371,661.34 | 122,536,282 | 2018-06-01 | Filing | |
| $85.00 | 25,000 | $2,125,000.00 | 124,534 | 2018-05-31 | Filing | |
| $82.10 | 8,426 | $691,774.60 | 0 | 2018-05-29 | Filing | |
| $83.85 | 180,000 | $15,092,640.00 | 122,575,804 | 2018-05-30 | Filing | |
| $82.10 | 8,426 | $691,774.60 | 0 | 2018-05-29 | Filing | |
| $81.97 | 140,000 | $11,475,940.00 | 122,755,804 | 2018-05-11 | Filing | |
| $78.50 | 9,027 | $708,619.50 | 135,458 | 2018-05-03 | Filing | |
| $81.57 | 1,100 | $89,728.10 | 122,895,804 | 2018-04-25 | Filing | |
| $80.85 | 178,900 | $14,463,886.10 | 122,896,904 | 2018-04-25 | Filing | |
| $80.08 | 17,379 | $1,391,710.32 | 28,273 | 2018-04-16 | Filing |