| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $40.60 | 388 | $15,752.80 | 962,979 | 2018-11-29 | Filing |
| Large Shareholder, Officer, Director | $40.52 | 1,324 | $53,648.48 | 962,591 | 2018-11-28 | Filing |
| Large Shareholder, Officer, Director | $39.53 | 500 | $19,765.00 | 961,267 | 2018-11-27 | Filing |
| Large Shareholder, Officer, Director | $39.46 | 5,844 | $230,604.24 | 960,767 | 2018-11-26 | Filing |
| Large Shareholder, Officer, Director | $39.36 | 10 | $393.60 | 954,923 | 2018-11-23 | Filing |
| Large Shareholder, Officer, Director | $39.75 | 9,626 | $382,633.50 | 954,913 | 2018-11-21 | Filing |
| Large Shareholder, Officer, Director | $39.51 | 15,000 | $592,650.00 | 5,732,766 | 2018-11-19 | Filing |
| Large Shareholder, Officer, Director | $39.51 | 1,903 | $75,187.53 | 945,287 | 2018-11-19 | Filing |
| Large Shareholder, Officer, Director | $38.85 | 2,724 | $105,827.40 | 943,384 | 2018-11-16 | Filing |
| Large Shareholder, Officer, Director | $38.68 | 17,742 | $686,260.56 | 940,660 | 2018-11-15 | Filing |
| Large Shareholder, Officer, Director | $39.10 | 4,555 | $178,100.50 | 922,918 | 2018-11-14 | Filing |
| Large Shareholder, Officer, Director | $39.30 | 1,460 | $57,378.00 | 169,400 | 2018-11-13 | Filing |
| Large Shareholder, Officer, Director | $39.30 | 3,465 | $136,174.50 | 45,795 | 2018-11-13 | Filing |
| Large Shareholder, Officer, Director | $39.30 | 6,745 | $265,078.50 | 918,363 | 2018-11-13 | Filing |
| Large Shareholder, Officer, Director | $39.42 | 8,606 | $339,248.52 | 911,618 | 2018-11-12 | Filing |
| Large Shareholder, Officer, Director | $39.08 | 13,002 | $508,118.16 | 903,012 | 2018-11-09 | Filing |
| Large Shareholder, Officer, Director | $38.35 | 330 | $12,655.50 | 42,330 | 2018-08-08 | Filing |
| Large Shareholder, Officer, Director | $38.35 | 150 | $5,752.50 | 167,940 | 2018-08-08 | Filing |
| Large Shareholder, Officer, Director | $38.35 | 1,020 | $39,117.00 | 5,717,766 | 2018-08-08 | Filing |
| Large Shareholder, Officer, Director | $38.54 | 501 | $19,308.54 | 5,716,746 | 2018-08-07 | Filing |