| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $73.03 | 6,080 | $444,022.40 | 28,319 | 2018-03-15 | Filing | |
| $74.46 | 1,600 | $119,136.00 | 30,508 | 2018-03-14 | Filing | |
| $71.01 | 10,000 | $710,100.00 | 38,186 | 2018-02-27 | Filing | |
| $71.01 | 12,000 | $852,120.00 | 391,228 | 2018-02-27 | Filing | |
| $72.02 | 1,600 | $115,232.00 | 32,108 | 2018-02-22 | Filing | |
| $70.80 | 20,149 | $1,426,549.20 | 28,319 | 2018-02-22 | Filing | |
| $77.10 | 9,750 | $751,725.00 | 96,958 | 2018-02-15 | Filing | |
| $77.19 | 6,080 | $469,315.20 | 27,960 | 2018-02-15 | Filing | |
| $71.38 | 1,600 | $114,208.00 | 33,345 | 2018-01-16 | Filing | |
| $71.29 | 9,750 | $695,077.50 | 96,958 | 2018-01-16 | Filing | |
| $71.38 | 6,080 | $433,990.40 | 27,960 | 2018-01-16 | Filing | |
| $74.25 | 9,750 | $723,937.50 | 96,958 | 2017-11-30 | Filing | |
| $71.50 | 100 | $7,150.00 | 59,281 | 2017-11-28 | Filing | |
| $71.67 | 2,500 | $179,175.00 | 5,216 | 2017-11-28 | Filing | |
| $71.75 | 3,700 | $265,475.00 | 59,281 | 2017-11-27 | Filing | |
| $70.91 | 20,000 | $1,418,200.00 | 37,854 | 2017-11-27 | Filing | |
| $71.75 | 17,113 | $1,227,857.75 | 59,281 | 2017-11-21 | Filing | |
| $69.06 | 12,224 | $844,189.44 | 59,281 | 2017-11-17 | Filing | |
| $69.10 | 29,600 | $2,045,360.00 | 59,281 | 2017-11-16 | Filing | |
| $47.50 | 7,501,450 | $356,318,875.00 | 3,545,091 | 2017-05-01 | Filing |