| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Large Shareholder, Officer, Director | $48.63 | 18,333 | $891,533.79 | 0 | 2017-11-21 | Filing |
| Large Shareholder, Officer, Director | $48.63 | 6,000 | $291,780.00 | 349,041 | 2017-11-21 | Filing |
| Large Shareholder, Officer, Director | $48.23 | 46,786 | $2,256,488.78 | 0 | 2017-11-20 | Filing |
| Large Shareholder, Officer, Director | $48.23 | 6,000 | $289,380.00 | 349,041 | 2017-11-20 | Filing |
| Officer | $48.65 | 1,945 | $94,624.25 | 120,373 | 2017-11-22 | Filing |
| Officer | $48.48 | 1,800 | $87,264.00 | 129,087 | 2017-11-22 | Filing |
| Officer | $47.84 | 1,200 | $57,408.00 | 130,887 | 2017-11-22 | Filing |
| Officer | $48.94 | 700 | $34,258.00 | 296,050 | 2017-11-21 | Filing |
| Officer | $48.59 | 9,300 | $451,887.00 | 296,750 | 2017-11-21 | Filing |
| Officer | $44.00 | 600 | $26,400.00 | 281,080 | 2017-10-16 | Filing |
| Officer | $44.00 | 900 | $39,600.00 | 281,680 | 2017-10-13 | Filing |
| Large Shareholder, Officer, Director | $43.50 | 18,334 | $797,529.00 | 0 | 2017-10-12 | Filing |