| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $37.65 | 100 | $3,765.00 | 32,258 | 2018-08-01 | Filing |
| Officer | $37.09 | 1,000 | $37,090.00 | 32,358 | 2018-08-01 | Filing |
| Officer | $36.37 | 1,900 | $69,103.00 | 31,858 | 2018-07-30 | Filing |
| Officer | $35.64 | 8,100 | $288,684.00 | 33,758 | 2018-07-30 | Filing |
| Officer, Director | $37.53 | 1,700 | $63,801.00 | 89,878 | 2018-07-27 | Filing |
| Officer, Director | $36.55 | 2,200 | $80,410.00 | 91,578 | 2018-07-27 | Filing |
| Officer, Director | $39.45 | 100 | $3,945.00 | 93,778 | 2018-07-26 | Filing |
| Officer, Director | $39.02 | 3,800 | $148,276.00 | 93,878 | 2018-07-26 | Filing |
| Officer, Director | $40.54 | 6,100 | $247,294.00 | 97,678 | 2018-07-10 | Filing |
| Officer, Director | $39.93 | 22,300 | $890,439.00 | 103,778 | 2018-07-10 | Filing |
| Officer, Director | $40.63 | 2,141 | $86,988.83 | 126,078 | 2018-07-09 | Filing |
| Officer, Director | $39.88 | 27,859 | $1,111,016.92 | 128,219 | 2018-07-09 | Filing |
| Officer, Director | $39.40 | 500 | $19,700.00 | 156,078 | 2018-06-27 | Filing |
| Officer, Director | $37.57 | 1,500 | $56,355.00 | 156,578 | 2018-06-27 | Filing |
| Officer, Director | $40.79 | 1,700 | $69,343.00 | 158,078 | 2018-06-26 | Filing |
| Officer, Director | $40.01 | 2,700 | $108,027.00 | 159,778 | 2018-06-26 | Filing |
| Director | $45.29 | 400 | $18,116.00 | 110,192 | 2018-06-18 | Filing |
| Director | $44.68 | 2,100 | $93,828.00 | 110,592 | 2018-06-18 | Filing |
| Officer, Director | $48.59 | 1,000 | $48,590.00 | 162,478 | 2018-06-06 | Filing |
| Officer, Director | $47.69 | 1,500 | $71,535.00 | 163,478 | 2018-06-06 | Filing |