| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $47.08 | 4,800 | $225,984.00 | 301,250 | 2018-01-04 | Filing |
| Officer | $47.65 | 10,000 | $476,500.00 | 296,050 | 2017-12-20 | Filing |
| Officer | $47.85 | 3,000 | $143,550.00 | 129,087 | 2017-12-19 | Filing |
| Officer | $48.81 | 700 | $34,167.00 | 263,981 | 2017-12-13 | Filing |
| Officer | $48.21 | 6,900 | $332,649.00 | 264,681 | 2017-12-13 | Filing |
| Officer | $47.27 | 1,700 | $80,359.00 | 271,581 | 2017-12-13 | Filing |
| Large Shareholder, Officer, Director | $47.15 | 1,468 | $69,216.20 | 0 | 2017-12-12 | Filing |
| Large Shareholder, Officer, Director | $46.66 | 16,865 | $786,920.90 | 1,468 | 2017-12-12 | Filing |
| Large Shareholder, Officer, Director | $47.15 | 480 | $22,632.00 | 349,041 | 2017-12-12 | Filing |
| Large Shareholder, Officer, Director | $46.66 | 5,520 | $257,563.20 | 349,263 | 2017-12-12 | Filing |
| Large Shareholder, Officer, Director | $48.41 | 678 | $32,821.98 | 0 | 2017-12-11 | Filing |
| Large Shareholder, Officer, Director | $47.51 | 17,655 | $838,789.05 | 678 | 2017-12-11 | Filing |
| Large Shareholder, Officer, Director | $48.41 | 222 | $10,747.02 | 349,041 | 2017-12-11 | Filing |
| Large Shareholder, Officer, Director | $47.51 | 5,778 | $274,512.78 | 349,263 | 2017-12-11 | Filing |
| Officer | $49.41 | 4,526 | $223,629.66 | 265,481 | 2017-11-28 | Filing |
| Officer | $48.91 | 10,744 | $525,489.04 | 270,007 | 2017-11-28 | Filing |
| Large Shareholder, Officer, Director | $48.49 | 11,641 | $564,472.09 | 0 | 2017-11-22 | Filing |
| Large Shareholder, Officer, Director | $47.94 | 6,693 | $320,862.42 | 11,641 | 2017-11-22 | Filing |
| Large Shareholder, Officer, Director | $48.49 | 3,809 | $184,698.41 | 349,041 | 2017-11-22 | Filing |
| Large Shareholder, Officer, Director | $47.94 | 2,191 | $105,036.54 | 352,850 | 2017-11-22 | Filing |