| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $52.02 | 5,870 | $305,357.40 | 848,393 | 2018-10-02 | Filing |
| Large Shareholder, Officer, Director | $52.02 | 52,833 | $2,748,372.66 | 7,240,238 | 2018-10-02 | Filing |
| Large Shareholder, Officer, Director | $54.35 | 5,870 | $319,034.50 | 854,263 | 2018-10-01 | Filing |
| Large Shareholder, Officer, Director | $54.35 | 52,833 | $2,871,473.55 | 7,293,071 | 2018-10-01 | Filing |
| Officer | $55.41 | 6,000 | $332,460.00 | 2,066,343 | 2018-09-28 | Filing |
| Large Shareholder | $55.34 | 50,000 | $2,767,000.00 | 9,091,646 | 2018-09-28 | Filing |
| Large Shareholder | $55.72 | 50,000 | $2,786,000.00 | 9,141,646 | 2018-09-27 | Filing |
| Large Shareholder | $55.34 | 50,000 | $2,767,000.00 | 9,091,646 | 2018-09-28 | Filing |
| Large Shareholder | $55.72 | 50,000 | $2,786,000.00 | 9,141,646 | 2018-09-27 | Filing |
| Large Shareholder, Director | $55.34 | 10,000 | $553,400.00 | 1,768,233 | 2018-09-28 | Filing |
| Large Shareholder, Director | $55.34 | 50,000 | $2,767,000.00 | 9,091,646 | 2018-09-28 | Filing |
| Large Shareholder, Director | $55.72 | 10,000 | $557,200.00 | 1,778,233 | 2018-09-27 | Filing |
| Large Shareholder, Director | $55.72 | 50,000 | $2,786,000.00 | 9,141,646 | 2018-09-27 | Filing |
| Large Shareholder | $55.59 | 50,000 | $2,779,500.00 | 9,191,646 | 2018-09-26 | Filing |
| Large Shareholder | $53.97 | 50,000 | $2,698,500.00 | 9,241,646 | 2018-09-25 | Filing |
| Large Shareholder | $55.59 | 50,000 | $2,779,500.00 | 9,191,646 | 2018-09-26 | Filing |
| Large Shareholder | $53.97 | 50,000 | $2,698,500.00 | 9,241,646 | 2018-09-25 | Filing |
| Large Shareholder, Director | $55.59 | 10,000 | $555,900.00 | 1,788,233 | 2018-09-26 | Filing |
| Large Shareholder, Director | $55.59 | 50,000 | $2,779,500.00 | 9,191,646 | 2018-09-26 | Filing |
| Large Shareholder, Director | $53.97 | 10,000 | $539,700.00 | 1,798,233 | 2018-09-25 | Filing |