| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $78.14 | 4,050 | $316,475.51 | 13,408 | 2018-03-09 | Filing | |
| $78.31 | 5,000 | $391,550.00 | 49,298 | 2018-03-09 | Filing | |
| $59.65 | 1,190 | $70,983.50 | 4,300 | 2017-05-12 | Filing | |
| $78.50 | 25,965 | $2,038,252.50 | 59,698 | 2018-02-26 | Filing | |
| $76.46 | 4,050 | $309,671.51 | 24,537 | 2018-02-22 | Filing | |
| $76.45 | 3,000 | $229,358.40 | 54,298 | 2018-02-21 | Filing | |
| $75.13 | 14,976 | $1,125,130.41 | 26,816 | 2018-02-15 | Filing | |
| $75.85 | 3,000 | $227,550.00 | 111,880 | 2018-02-15 | Filing | |
| $74.72 | 6,295 | $470,374.99 | 114,880 | 2018-02-07 | Filing | |
| $77.00 | 16,368 | $1,260,336.00 | 42,686 | 2018-02-05 | Filing | |
| $71.77 | 25,965 | $1,863,578.16 | 174,583 | 2017-12-11 | Filing | |
| $71.83 | 3,050 | $219,084.55 | 114,880 | 2017-11-29 | Filing | |
| $70.35 | 1,800 | $126,630.00 | 19,947 | 2017-11-16 | Filing | |
| $66.30 | 3,000 | $198,912.30 | 114,880 | 2017-10-03 | Filing | |
| $66.38 | 150,840 | $10,012,864.79 | 2,040,501 | 2017-09-20 | Filing | |
| $66.36 | 12,315 | $817,214.78 | 26,052 | 2017-09-19 | Filing | |
| $63.24 | 3,000 | $189,720.00 | 117,880 | 2017-08-15 | Filing | |
| $64.49 | 1,500 | $96,739.80 | 21,747 | 2017-08-07 | Filing | |
| $64.51 | 2,600 | $167,726.00 | 59,698 | 2017-08-04 | Filing | |
| $62.66 | 3,000 | $187,966.80 | 120,880 | 2017-06-09 | Filing |