| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder | $61.00 | 600 | $36,600.00 | 8,150,525 | 2019-01-15 | Filing |
| Large Shareholder, Officer, Director | $58.96 | 46,778 | $2,758,030.88 | 8,895,510 | 2018-09-27 | Filing |
| Large Shareholder, Officer, Director | $58.38 | 46,886 | $2,737,204.68 | 8,942,288 | 2018-09-26 | Filing |
| Large Shareholder, Officer, Director | $58.36 | 38,640 | $2,255,030.40 | 8,989,174 | 2018-09-25 | Filing |
| Large Shareholder | $58.96 | 46,778 | $2,758,030.88 | 8,895,510 | 2018-09-27 | Filing |
| Large Shareholder | $58.38 | 46,886 | $2,737,204.68 | 8,942,288 | 2018-09-26 | Filing |
| Large Shareholder | $58.36 | 38,640 | $2,255,030.40 | 8,989,174 | 2018-09-25 | Filing |
| Large Shareholder, Officer, Director | $58.47 | 2,713 | $158,629.11 | 9,027,814 | 2018-09-21 | Filing |
| Large Shareholder | $58.47 | 2,713 | $158,629.11 | 9,027,814 | 2018-09-21 | Filing |
| Large Shareholder | $58.29 | 53,842 | $3,138,450.18 | 9,030,527 | 2018-09-20 | Filing |
| Large Shareholder | $60.20 | 61,141 | $3,680,810.48 | 9,084,369 | 2018-09-19 | Filing |
| Large Shareholder, Officer, Director | $58.29 | 53,842 | $3,138,450.18 | 9,030,527 | 2018-09-20 | Filing |
| Large Shareholder, Officer, Director | $60.20 | 61,141 | $3,680,688.20 | 9,084,369 | 2018-09-19 | Filing |
| Large Shareholder | $54.75 | 5,224,997 | $286,068,585.75 | 0 | 2018-08-27 | Filing |
| Large Shareholder | $54.35 | 5,175,000 | $281,261,250.00 | 5,224,997 | 2018-08-10 | Filing |
| Large Shareholder, Officer, Director | $57.06 | 138,105 | $7,880,271.30 | 351,851 | 2018-08-07 | Filing |
| Large Shareholder, Officer, Director | $58.51 | 156,369 | $9,149,150.19 | 489,956 | 2018-08-06 | Filing |
| Large Shareholder, Officer, Director | $59.94 | 203,296 | $12,185,562.24 | 646,325 | 2018-08-03 | Filing |
| Large Shareholder, Officer, Director | $59.20 | 371,795 | $22,010,264.00 | 849,621 | 2018-08-02 | Filing |
| Officer | $60.15 | 7,407 | $445,531.05 | 0 | 2018-08-02 | Filing |