| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $30.26 | 1,225 | $37,069.36 | 3,385,070 | 2017-05-17 | Filing |
| Large Shareholder, Officer, Director | $30.72 | 10,000 | $307,169.00 | 3,386,295 | 2017-05-16 | Filing |
| Officer, Director | $30.37 | 39,531 | $1,200,679.02 | 7,414 | 2017-05-11 | Filing |
| Large Shareholder, Officer, Director | $31.45 | 20,003 | $629,116.35 | 3,396,295 | 2017-05-10 | Filing |
| Large Shareholder, Officer, Director | $30.67 | 34,517 | $1,058,695.07 | 3,416,298 | 2017-05-09 | Filing |
| Large Shareholder, Officer, Director | $31.12 | 9,102 | $283,218.74 | 3,450,815 | 2017-05-08 | Filing |
| Officer, Director | $31.20 | 22,980 | $717,005.87 | 46,945 | 2017-05-04 | Filing |
| Officer, Director | $31.07 | 21,360 | $663,595.39 | 46,945 | 2017-05-03 | Filing |
| Large Shareholder, Officer, Director | $31.38 | 24,232 | $760,295.96 | 3,459,917 | 2017-05-03 | Filing |
| Large Shareholder, Officer, Director | $32.72 | 53,110 | $1,737,828.24 | 3,484,149 | 2017-05-02 | Filing |
| Large Shareholder, Officer, Director | $32.78 | 10,000 | $327,802.00 | 72,030 | 2017-05-02 | Filing |
| Officer, Director | $22.44 | 5,900 | $132,380.07 | 46,945 | 2017-03-10 | Filing |
| Large Shareholder, Officer, Director | $22.60 | 2,000 | $45,204.60 | 82,030 | 2017-03-01 | Filing |
| Large Shareholder, Officer, Director | $22.27 | 3,000 | $66,823.50 | 84,030 | 2017-02-28 | Filing |
| Large Shareholder, Officer, Director | $22.31 | 5,000 | $111,537.00 | 87,030 | 2017-02-27 | Filing |
| Officer, Director | $24.64 | 20,000 | $492,890.00 | 52,845 | 2016-11-17 | Filing |
| Officer | $23.78 | 12,943 | $307,844.08 | 2,431 | 2016-11-16 | Filing |
| Officer, Director | $21.05 | 6,452 | $135,829.44 | 69,793 | 2016-09-16 | Filing |
| Officer, Director | $21.02 | 3,548 | $74,591.38 | 76,245 | 2016-09-15 | Filing |
| Officer, Director | $20.33 | 30,000 | $609,999.00 | 79,793 | 2016-09-14 | Filing |