| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $103.51 | 1,040 | $107,650.40 | 62,351 | 2017-11-24 | Filing |
| Officer | $107.20 | 100 | $10,720.00 | 63,391 | 2017-11-22 | Filing |
| Officer | $106.53 | 1,100 | $117,183.00 | 63,491 | 2017-11-22 | Filing |
| Officer | $105.47 | 1,400 | $147,658.00 | 64,591 | 2017-11-22 | Filing |
| Officer, Director | $105.25 | 600 | $63,150.00 | 1,125,838 | 2017-11-24 | Filing |
| Officer, Director | $104.49 | 2,484 | $259,553.16 | 1,126,438 | 2017-11-24 | Filing |
| Officer, Director | $103.59 | 2,000 | $207,180.00 | 1,128,922 | 2017-11-24 | Filing |
| Officer, Director | $107.25 | 150 | $16,087.50 | 1,130,922 | 2017-11-22 | Filing |
| Officer, Director | $106.44 | 2,600 | $276,744.00 | 1,131,072 | 2017-11-22 | Filing |
| Officer, Director | $105.38 | 2,301 | $242,479.38 | 1,133,672 | 2017-11-22 | Filing |
| Officer, Director | $107.99 | 800 | $86,392.00 | 654,738 | 2017-11-21 | Filing |
| Officer, Director | $107.37 | 9,165 | $984,046.05 | 655,538 | 2017-11-21 | Filing |
| Officer, Director | $106.66 | 3,900 | $415,974.00 | 664,703 | 2017-11-21 | Filing |
| Officer, Director | $107.97 | 800 | $86,376.00 | 1,135,973 | 2017-11-21 | Filing |
| Officer, Director | $107.25 | 9,259 | $993,027.75 | 1,136,773 | 2017-11-21 | Filing |
| Officer, Director | $106.56 | 2,500 | $266,400.00 | 1,146,032 | 2017-11-21 | Filing |
| Officer | $107.43 | 5,000 | $537,150.00 | 65,991 | 2017-11-21 | Filing |
| Officer | $106.73 | 1,300 | $138,749.00 | 70,991 | 2017-11-21 | Filing |
| Officer | $107.43 | 4,600 | $494,178.00 | 525,194 | 2017-11-21 | Filing |
| Officer | $106.77 | 1,700 | $181,509.00 | 529,794 | 2017-11-21 | Filing |