| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Officer | $33.39 | 150 | $5,008.50 | 2 | 2018-10-02 | Filing |
| Officer, Director | $36.81 | 4,000 | $147,240.00 | 1,281,989 | 2018-09-26 | Filing |
| Officer, Director | $34.74 | 4,000 | $138,970.00 | 1,285,989 | 2018-09-11 | Filing |
| Officer | $38.38 | 150 | $5,757.00 | 2 | 2018-09-04 | Filing |
| Officer, Director | $37.21 | 4,000 | $148,854.00 | 1,289,989 | 2018-08-24 | Filing |
| Director | $38.12 | 3,000 | $114,350.10 | 189,782 | 2018-08-10 | Filing |
| Officer, Director | $38.18 | 4,000 | $152,712.80 | 1,293,989 | 2018-08-08 | Filing |
| Officer | $40.49 | 150 | $6,073.50 | 2 | 2018-08-02 | Filing |
| Officer, Director | $45.72 | 4,000 | $182,860.00 | 1,343,976 | 2018-07-23 | Filing |
| Officer, Director | $38.18 | 4,000 | $152,732.80 | 1,347,976 | 2018-07-05 | Filing |
| Officer | $38.19 | 150 | $5,728.50 | 2 | 2018-07-02 | Filing |
| Officer, Director | $39.17 | 4,000 | $156,680.00 | 1,351,976 | 2018-06-15 | Filing |
| Officer | $31.63 | 3,000 | $94,875.30 | 0 | 2018-05-31 | Filing |
| Officer, Director | $32.76 | 4,000 | $131,040.00 | 1,355,976 | 2018-05-30 | Filing |
| Officer, Director | $27.53 | 4,000 | $110,123.60 | 1,359,976 | 2018-05-15 | Filing |
| Director | $27.97 | 3,000 | $83,901.30 | 192,031 | 2018-05-11 | Filing |
| Officer | $28.20 | 500 | $14,100.00 | 2 | 2018-05-11 | Filing |
| Officer | $27.04 | 1,500 | $40,561.35 | 2 | 2018-05-09 | Filing |
| Officer, Director | $26.05 | 4,000 | $104,210.80 | 1,363,976 | 2018-04-27 | Filing |
| Officer, Director | $26.72 | 4,000 | $106,880.00 | 1,367,976 | 2018-04-10 | Filing |