Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $34.80 | 10,000 | Director | 20,000 | 2019-06-11 | Filing |
| $35.23 | 10,000 | Director | 10,000 | 2019-06-10 | Filing |
| $37.14 | 3,000 | Officer | 9,117 | 2019-05-30 | Filing |
| $37.11 | 5,000 | Officer, Director | 68,621 | 2019-05-29 | Filing |
| $37.00 | 2,500 | Officer, Director | 273,095 | 2019-05-29 | Filing |
| $39.91 | 2,500 | Officer, Director | 270,595 | 2019-05-24 | Filing |
| $39.69 | 5,000 | Officer, Director | 63,621 | 2019-05-23 | Filing |
| $40.50 | 5,000 | Officer, Director | 268,095 | 2019-05-10 | Filing |
| $40.99 | 10,000 | Officer, Director | 58,621 | 2019-05-08 | Filing |
| $44.63 | 4,500 | Director | 6,020 | 2018-12-18 | Filing |
| $67.78 | 10,000 | Other | 128,673 | 2016-11-09 | Filing |
| $83.05 | 689,500 | Large Shareholder, Director | 23,258,555 | 2015-05-19 | Filing |
| $83.45 | 496,500 | Large Shareholder, Director | 22,569,055 | 2015-05-18 | Filing |
| $83.50 | 1,026 | Large Shareholder, Director | 22,072,555 | 2015-05-15 | Filing |
| $83.30 | 862,343 | Large Shareholder, Director | 22,071,529 | 2015-05-14 | Filing |
| $82.26 | 592,416 | Large Shareholder, Director | 21,209,186 | 2015-05-13 | Filing |
| $81.63 | 358,215 | Large Shareholder, Director | 20,616,770 | 2015-05-12 | Filing |
| $82.46 | 866,127 | Large Shareholder, Director | 20,258,555 | 2015-05-07 | Filing |
| $80.86 | 1,167,534 | Large Shareholder, Director | 19,392,428 | 2015-05-06 | Filing |
| $81.60 | 1,084,049 | Large Shareholder, Director | 18,224,894 | 2015-05-05 | Filing |