| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $79.84 | 196 | $15,648.64 | 50,288 | 2018-01-02 | Filing | |
| $79.86 | 600 | $47,916.00 | 246,625 | 2018-01-02 | Filing | |
| $79.90 | 196 | $15,660.40 | 804 | 2018-01-02 | Filing | |
| $80.86 | 700 | $56,602.00 | 55,126 | 2017-12-28 | Filing | |
| $80.36 | 600 | $48,216.00 | 247,225 | 2017-12-26 | Filing | |
| $81.49 | 100 | $8,149.00 | 55,826 | 2017-12-21 | Filing | |
| $78.48 | 600 | $47,088.00 | 55,926 | 2017-12-21 | Filing | |
| $80.63 | 4,698 | $378,799.74 | 61,019 | 2017-12-21 | Filing | |
| $82.43 | 600 | $49,458.00 | 242,161 | 2017-12-19 | Filing | |
| $76.35 | 1,213 | $92,612.55 | 24,202 | 2017-12-15 | Filing | |
| $76.35 | 1,213 | $92,612.55 | 24,201 | 2017-12-15 | Filing | |
| $76.35 | 4,606 | $351,668.10 | 544,599 | 2017-12-15 | Filing | |
| $76.50 | 5,043 | $385,789.50 | 6,164 | 2017-12-15 | Filing | |
| $75.69 | 515 | $38,980.35 | 56,250 | 2017-12-15 | Filing | |
| $80.17 | 400 | $32,068.00 | 128,798 | 2017-12-18 | Filing | |
| $79.10 | 110 | $8,701.00 | 129,198 | 2017-12-15 | Filing | |
| $76.44 | 4,021 | $307,365.24 | 129,308 | 2017-12-15 | Filing | |
| $76.40 | 4,809 | $367,407.60 | 56,526 | 2017-12-15 | Filing | |
| $75.77 | 700 | $53,039.00 | 51,384 | 2017-12-14 | Filing | |
| $73.84 | 600 | $44,304.00 | 242,761 | 2017-12-12 | Filing |