| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $6.28 | 3,000 | $18,840.00 | 943,393 | 2019-06-10 | Filing |
| Large Shareholder, Officer, Director | $6.31 | 1,650 | $10,411.50 | 940,393 | 2019-06-07 | Filing |
| Large Shareholder, Officer, Director | $7.03 | 6,000 | $42,180.00 | 938,743 | 2019-06-03 | Filing |
| Large Shareholder, Officer, Director | $7.17 | 4,400 | $31,565.60 | 932,743 | 2019-05-31 | Filing |
| Large Shareholder, Officer, Director | $7.07 | 2,100 | $14,847.00 | 928,343 | 2019-05-29 | Filing |
| Large Shareholder, Officer, Director | $6.68 | 2,000 | $13,350.00 | 926,243 | 2019-05-28 | Filing |
| Large Shareholder, Officer, Director | $6.67 | 10,000 | $66,700.00 | 924,243 | 2019-05-24 | Filing |
| Large Shareholder, Officer, Director | $6.89 | 4,000 | $27,560.00 | 914,243 | 2019-05-23 | Filing |
| Large Shareholder, Officer, Director | $6.85 | 2,000 | $13,700.00 | 910,243 | 2019-05-22 | Filing |
| Large Shareholder, Officer, Director | $7.30 | 9,400 | $68,607.78 | 908,243 | 2019-05-21 | Filing |
| Large Shareholder, Officer, Director | $7.78 | 15,000 | $116,632.50 | 898,843 | 2019-05-20 | Filing |
| Large Shareholder, Officer, Director | $4.44 | 1,000 | $4,442.70 | 643,843 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $4.44 | 100 | $444.00 | 642,843 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $4.43 | 1,100 | $4,871.02 | 642,743 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $4.41 | 1,000 | $4,410.00 | 641,643 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $4.34 | 2,000 | $8,670.00 | 640,643 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $4.25 | 1,000 | $4,250.00 | 638,643 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $4.40 | 200 | $880.00 | 637,643 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $4.21 | 400 | $1,684.00 | 637,443 | 2019-01-22 | Filing |
| Large Shareholder, Officer, Director | $4.26 | 500 | $2,128.80 | 637,043 | 2019-01-22 | Filing |