| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $94.80 | 519 | $49,200.89 | 179,879 | 2018-11-30 | Filing | |
| $94.13 | 3,003 | $282,683.50 | 180,398 | 2018-11-30 | Filing | |
| $92.84 | 1,478 | $137,216.04 | 183,401 | 2018-11-30 | Filing | |
| $85.91 | 6,000 | $515,430.60 | 9,900 | 2018-11-28 | Filing | |
| $88.93 | 3,750 | $333,474.00 | 7,255 | 2018-11-28 | Filing | |
| $77.70 | 216 | $16,784.22 | 179,879 | 2018-11-21 | Filing | |
| $77.17 | 4,688 | $361,757.96 | 180,095 | 2018-11-21 | Filing | |
| $76.14 | 2,650 | $201,766.50 | 184,783 | 2018-11-21 | Filing | |
| $77.08 | 300 | $23,123.01 | 2,821 | 2018-11-20 | Filing | |
| $76.35 | 271 | $20,689.71 | 3,121 | 2018-11-20 | Filing | |
| $74.22 | 300 | $22,266.99 | 3,392 | 2018-11-20 | Filing | |
| $72.26 | 100 | $7,226.00 | 3,692 | 2018-11-20 | Filing | |
| $78.32 | 100 | $7,832.00 | 42,698 | 2018-11-20 | Filing | |
| $77.39 | 600 | $46,432.02 | 42,798 | 2018-11-20 | Filing | |
| $76.46 | 538 | $41,137.15 | 43,398 | 2018-11-20 | Filing | |
| $75.52 | 400 | $30,208.00 | 43,936 | 2018-11-20 | Filing | |
| $73.76 | 800 | $59,010.00 | 44,336 | 2018-11-20 | Filing | |
| $72.36 | 100 | $7,236.00 | 45,136 | 2018-11-20 | Filing | |
| $84.10 | 26 | $2,186.65 | 44,620 | 2018-11-15 | Filing | |
| $82.42 | 1,939 | $159,812.38 | 44,646 | 2018-11-15 | Filing |