| 2019-12-12 | Lewis Bryan | President and CEO | Buy | 185 | $8.15 | $1,507.75 | +9.9% | → |
| 2019-08-09 | Lewis Bryan | President and CEO | Buy | 1,000 | $4.53 | $4,530.00 | +5.7% | → |
| 2018-12-27 | Lewis Bryan | President and CEO | Buy | 1,000 | $2.00 | $2,000.00 | +6.0% | → |
| 2018-08-21 | Lewis Bryan | President and CEO | Buy | 4,834 | $2.06 | $9,979.93 | +3.7% | → |
| 2018-05-21 | Lewis Bryan | President and CEO | Buy | 11,700 | $2.16 | $25,214.40 | +45.3% | → |
| 2017-08-04 | AWM Investment Company, Inc. | - | Sell | 5,100 | $2.49 | $12,691.00 | -0.2% | → |
| 2017-08-02 | AWM Investment Company, Inc. | - | Sell | 28,696 | $3.02 | $86,774.13 | -0.9% | → |
| 2017-07-27 | AWM Investment Company, Inc. | - | Sell | 4,035 | $3.42 | $13,816.32 | - | → |
| 2017-07-24 | AWM Investment Company, Inc. | - | Sell | 32,135 | $3.52 | $113,270.25 | -0.4% | → |
| 2017-07-13 | AWM Investment Company, Inc. | - | Sell | 63,452 | $3.71 | $235,609.79 | -1.3% | → |
| 2017-06-07 | AWM Investment Company, Inc. | - | Sell | 21,000 | $4.16 | $87,343.20 | -0.6% | → |
| 2017-06-06 | AWM Investment Company, Inc. | - | Sell | 48,456 | $4.25 | $206,105.40 | -0.5% | → |
| 2017-05-25 | AWM Investment Company, Inc. | - | Sell | 112,479 | $4.21 | $473,487.67 | -1.1% | → |