| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| 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 |
| Officer, Director | $29.71 | 4,000 | $118,824.40 | 1,371,976 | 2018-03-26 | Filing |
| Officer, Director | $31.93 | 3,500 | $111,762.35 | 1,375,976 | 2018-03-08 | Filing |
| Director | $28.42 | 3,000 | $85,267.50 | 194,281 | 2018-02-22 | Filing |
| Officer, Director | $28.42 | 3,500 | $99,463.35 | 1,379,476 | 2018-02-20 | Filing |
| Officer, Director | $34.36 | 3,500 | $120,276.80 | 1,382,976 | 2018-02-01 | Filing |
| Officer, Director | $34.08 | 3,500 | $119,288.40 | 1,386,476 | 2018-01-16 | Filing |
| Officer, Director | $30.11 | 3,500 | $105,373.45 | 1,389,976 | 2017-12-27 | Filing |
| Officer, Director | $30.10 | 3,500 | $105,334.95 | 1,393,476 | 2017-12-13 | Filing |
| Officer | $30.06 | 7,000 | $210,429.10 | 0 | 2017-11-27 | Filing |