| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
|---|---|---|---|---|---|---|
| $86.63 | 400 | $34,652.00 | 128,814 | 2018-01-16 | Filing | |
| $86.40 | 322 | $27,820.80 | 129,214 | 2018-01-16 | Filing | |
| $86.48 | 710 | $61,400.80 | 8,004 | 2018-01-16 | Filing | |
| $86.34 | 904 | $78,051.36 | 546,195 | 2018-01-16 | Filing | |
| $86.02 | 906 | $77,934.12 | 25,796 | 2018-01-16 | Filing | |
| $85.96 | 906 | $77,879.76 | 25,795 | 2018-01-16 | Filing | |
| $86.87 | 600 | $52,122.00 | 245,425 | 2018-01-16 | Filing | |
| $86.43 | 710 | $61,365.30 | 2,094 | 2018-01-16 | Filing | |
| $83.01 | 100 | $8,301.00 | 246,025 | 2018-01-09 | Filing | |
| $81.66 | 500 | $40,830.00 | 246,125 | 2018-01-09 | Filing | |
| $79.90 | 400 | $31,960.00 | 128,702 | 2018-01-02 | Filing | |
| $79.92 | 196 | $15,664.32 | 129,102 | 2018-01-02 | Filing | |
| $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 |