| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $40.37 | 34,049 | $1,374,564.94 | 147,440 | 2017-04-27 | Filing |
| Director | $37.23 | 6,194 | $230,622.44 | 75,000 | 2017-04-05 | Filing |
| Director | $36.38 | 5,456 | $198,462.55 | 81,194 | 2017-04-05 | Filing |
| Director | $37.27 | 200 | $7,454.00 | 86,650 | 2017-03-24 | Filing |
| Director | $36.59 | 18,587 | $680,180.11 | 86,850 | 2017-03-24 | Filing |
| Director | $37.00 | 11,041 | $408,461.80 | 105,437 | 2017-03-23 | Filing |
| Director | $37.75 | 8,279 | $312,516.52 | 116,478 | 2017-03-22 | Filing |
| Large Shareholder, Officer, Director | $40.02 | 13,234 | $529,611.45 | 181,489 | 2017-03-20 | Filing |
| Large Shareholder, Officer, Director | $40.02 | 2,717 | $108,736.79 | 194,723 | 2017-03-17 | Filing |
| Large Shareholder, Officer, Director | $39.37 | 200 | $7,874.00 | 197,440 | 2017-03-16 | Filing |
| Large Shareholder, Officer, Director | $38.76 | 15,838 | $613,850.79 | 197,640 | 2017-03-16 | Filing |
| Director | $39.94 | 7,304 | $291,702.04 | 124,757 | 2017-03-10 | Filing |
| Director | $39.95 | 18,596 | $742,843.25 | 132,061 | 2017-03-09 | Filing |
| Director | $39.78 | 10,992 | $437,211.20 | 150,657 | 2017-03-08 | Filing |
| Large Shareholder, Officer, Director | $40.78 | 4,230 | $172,512.09 | 213,478 | 2017-03-06 | Filing |
| Large Shareholder, Officer, Director | $40.08 | 15,586 | $624,746.11 | 217,708 | 2017-03-06 | Filing |
| Large Shareholder, Officer, Director | $41.02 | 8,500 | $348,661.50 | 233,294 | 2017-03-03 | Filing |
| Large Shareholder, Officer, Director | $40.78 | 31,591 | $1,288,306.25 | 241,794 | 2017-03-03 | Filing |
| Large Shareholder, Officer, Director | $41.25 | 49,092 | $2,025,103.91 | 273,385 | 2017-03-02 | Filing |
| Director | $38.10 | 4,444 | $169,327.95 | 161,649 | 2017-02-27 | Filing |