| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 | 
|---|---|---|---|---|---|---|
| $59.89 | 600 | $35,934.00 | 7,810 | 2017-12-01 | Filing | |
| $60.46 | 309 | $18,682.14 | 81,434 | 2017-11-14 | Filing | |
| $60.46 | 309 | $18,682.14 | 81,394 | 2017-11-14 | Filing | |
| $59.36 | 691 | $41,017.76 | 81,743 | 2017-11-14 | Filing | |
| $59.36 | 691 | $41,017.76 | 81,703 | 2017-11-14 | Filing | |
| $62.07 | 1,000 | $62,070.00 | 82,434 | 2017-11-13 | Filing | |
| $62.07 | 1,000 | $62,070.00 | 82,394 | 2017-11-13 | Filing | |
| $61.81 | 946 | $58,472.26 | 6,264 | 2017-11-01 | Filing | |
| $63.09 | 900 | $56,781.00 | 7,210 | 2017-11-01 | Filing | |
| $63.62 | 200 | $12,724.00 | 8,110 | 2017-11-01 | Filing | |
| $65.45 | 100 | $6,545.00 | 8,310 | 2017-11-01 | Filing | |
| $63.32 | 4,260 | $269,743.20 | 0 | 2017-11-01 | Filing | |
| $64.64 | 942 | $60,890.88 | 4,260 | 2017-11-01 | Filing | |
| $65.42 | 598 | $39,121.16 | 5,202 | 2017-11-01 | Filing | |
| $66.75 | 200 | $13,350.00 | 5,800 | 2017-11-01 | Filing | |
| $71.10 | 1,000 | $71,100.00 | 83,434 | 2017-10-17 | Filing | |
| $71.10 | 1,000 | $71,100.00 | 83,394 | 2017-10-17 | Filing | |
| $71.09 | 1,000 | $71,090.00 | 84,434 | 2017-10-16 | Filing | |
| $71.09 | 1,000 | $71,090.00 | 84,394 | 2017-10-16 | Filing | |
| $70.00 | 10,470 | $732,900.00 | 0 | 2017-10-04 | Filing |