| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $13.01 | 500 | $6,505.00 | 14,000 | 2018-05-15 | Filing |
| Large Shareholder, Officer, Director | $13.90 | 600 | $8,340.00 | 14,500 | 2018-04-19 | Filing |
| Large Shareholder, Officer, Director | $13.24 | 500 | $6,620.00 | 15,100 | 2018-04-18 | Filing |
| Large Shareholder, Officer, Director | $12.77 | 500 | $6,385.00 | 15,600 | 2018-04-17 | Filing |
| Large Shareholder, Officer, Director | $11.15 | 600 | $6,690.00 | 16,100 | 2018-03-22 | Filing |
| Large Shareholder, Officer, Director | $11.45 | 500 | $5,725.00 | 16,700 | 2018-03-21 | Filing |
| Large Shareholder, Officer, Director | $11.07 | 500 | $5,535.00 | 17,200 | 2018-03-20 | Filing |
| Large Shareholder, Officer, Director | $10.87 | 600 | $6,522.00 | 17,700 | 2018-02-22 | Filing |
| Large Shareholder, Officer, Director | $10.85 | 500 | $5,425.00 | 18,300 | 2018-02-21 | Filing |
| Large Shareholder, Officer, Director | $11.06 | 500 | $5,530.00 | 18,800 | 2018-02-20 | Filing |
| Large Shareholder, Officer, Director | $13.90 | 600 | $8,340.00 | 19,300 | 2018-01-18 | Filing |
| Large Shareholder, Officer, Director | $13.91 | 500 | $6,955.00 | 19,900 | 2018-01-17 | Filing |
| Large Shareholder, Officer, Director | $14.05 | 500 | $7,025.00 | 20,400 | 2018-01-16 | Filing |
| Large Shareholder, Officer, Director | $14.20 | 600 | $8,520.00 | 20,900 | 2017-12-21 | Filing |
| Large Shareholder, Officer, Director | $14.30 | 500 | $7,150.00 | 21,500 | 2017-12-20 | Filing |
| Large Shareholder, Officer, Director | $14.59 | 156 | $2,276.04 | 22,000 | 2017-12-19 | Filing |
| Large Shareholder, Officer, Director | $14.86 | 600 | $8,916.00 | 22,156 | 2017-11-24 | Filing |
| Large Shareholder, Officer, Director | $14.93 | 500 | $7,465.00 | 22,756 | 2017-11-22 | Filing |
| Large Shareholder, Officer, Director | $15.02 | 500 | $7,510.00 | 23,256 | 2017-11-21 | Filing |
| Large Shareholder, Officer, Director | $16.30 | 1,300 | $21,190.00 | 23,756 | 2017-10-19 | Filing |