Insider | Price | Amount | Relationship | Remaining Holdings | Date | Form 4 |
| $144.26 | 14,354 | Large Shareholder, Officer, Director | 28,018 | 2018-03-01 | Filing |
| $143.31 | 10,303 | Large Shareholder, Officer, Director | 42,372 | 2018-03-01 | Filing |
| $142.20 | 4,787 | Large Shareholder, Officer, Director | 52,675 | 2018-03-01 | Filing |
| $141.22 | 3,350 | Large Shareholder, Officer, Director | 57,462 | 2018-03-01 | Filing |
| $140.38 | 1,250 | Large Shareholder, Officer, Director | 60,812 | 2018-03-01 | Filing |
| $139.08 | 2,600 | Large Shareholder, Officer, Director | 62,062 | 2018-03-01 | Filing |
| $152.00 | 200 | Large Shareholder, Officer, Director | 64,662 | 2018-02-28 | Filing |
| $150.98 | 100 | Large Shareholder, Officer, Director | 64,862 | 2018-02-28 | Filing |
| $149.68 | 3,117 | Large Shareholder, Officer, Director | 64,962 | 2018-02-28 | Filing |
| $149.13 | 5,342 | Large Shareholder, Officer, Director | 68,079 | 2018-02-28 | Filing |
| $147.84 | 2,302 | Large Shareholder, Officer, Director | 73,421 | 2018-02-28 | Filing |
| $146.96 | 8,449 | Large Shareholder, Officer, Director | 75,723 | 2018-02-28 | Filing |
| $146.02 | 4,607 | Large Shareholder, Officer, Director | 84,172 | 2018-02-28 | Filing |
| $144.86 | 5,104 | Large Shareholder, Officer, Director | 88,779 | 2018-02-28 | Filing |
| $143.48 | 5,117 | Large Shareholder, Officer, Director | 93,883 | 2018-02-28 | Filing |
| $149.49 | 2,400 | Officer | 0 | 2018-02-28 | Filing |
| $148.66 | 1,551 | Officer | 2,400 | 2018-02-28 | Filing |
| $146.92 | 1,800 | Officer | 3,951 | 2018-02-28 | Filing |
| $145.97 | 1,400 | Officer | 5,751 | 2018-02-28 | Filing |
| $144.78 | 1,100 | Officer | 7,151 | 2018-02-28 | Filing |