| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Director | $35.33 | 250 | $8,832.50 | 23,740 | 2018-01-04 | Filing |
| Officer, Director | $35.32 | 100 | $3,532.00 | 147,119 | 2018-01-04 | Filing |
| Officer, Director | $35.04 | 1,900 | $66,576.00 | 147,219 | 2018-01-03 | Filing |
| Director | $32.62 | 250 | $8,155.00 | 23,740 | 2017-12-04 | Filing |
| Officer, Director | $41.25 | 200 | $8,250.00 | 44,855 | 2017-11-01 | Filing |
| Officer, Director | $40.44 | 600 | $24,264.00 | 45,055 | 2017-11-01 | Filing |
| Officer, Director | $39.64 | 1,200 | $47,568.00 | 45,655 | 2017-11-01 | Filing |
| Officer, Director | $32.68 | 100 | $3,268.00 | 149,119 | 2017-12-01 | Filing |
| Officer, Director | $31.90 | 1,900 | $60,610.00 | 149,219 | 2017-12-01 | Filing |
| Director | $36.10 | 250 | $9,025.00 | 23,840 | 2017-11-03 | Filing |
| Officer, Director | $45.62 | 300 | $13,686.00 | 46,855 | 2017-10-02 | Filing |
| Officer, Director | $45.12 | 1,700 | $76,704.00 | 47,155 | 2017-10-02 | Filing |
| Director | $44.97 | 250 | $11,242.50 | 23,840 | 2017-10-03 | Filing |
| Director | $45.04 | 250 | $11,260.00 | 23,840 | 2017-10-02 | Filing |
| Officer, Director | $45.62 | 300 | $13,686.00 | 46,855 | 2017-10-02 | Filing |
| Officer, Director | $45.12 | 1,700 | $76,704.00 | 47,155 | 2017-10-02 | Filing |
| Officer, Director | $45.68 | 2,000 | $91,360.00 | 48,855 | 2017-09-01 | Filing |
| Director | $45.33 | 250 | $11,332.50 | 24,090 | 2017-09-05 | Filing |
| Director | $45.83 | 250 | $11,457.50 | 24,090 | 2017-09-01 | Filing |
| Director | $45.60 | 250 | $11,400.00 | 24,340 | 2017-08-03 | Filing |