| Insider | Price | Amount | Total Value | Remaining Holdings | Date | Form 4 |
| Large Shareholder, Officer, Director | $4.79 | 75,000 | $359,250.00 | 6,329,710 | 2019-02-12 | Filing |
| Large Shareholder, Officer, Director | $4.89 | 75,000 | $366,750.00 | 6,329,710 | 2019-02-05 | Filing |
| Large Shareholder, Officer, Director | $4.88 | 75,000 | $366,337.50 | 6,329,710 | 2019-01-29 | Filing |
| Large Shareholder, Officer, Director | $5.35 | 75,000 | $401,527.50 | 6,329,710 | 2019-01-22 | Filing |
| Officer, Director | $6.35 | 3,098 | $19,662.39 | 80,866 | 2019-01-15 | Filing |
| Officer, Director | $5.61 | 21,474 | $120,449.81 | 83,964 | 2019-01-15 | Filing |
| Officer, Director | $4.71 | 10,428 | $49,163.85 | 105,438 | 2019-01-15 | Filing |
| Large Shareholder, Officer, Director | $4.28 | 75,000 | $321,112.50 | 6,329,710 | 2019-01-15 | Filing |
| Director | $5.23 | 694 | $3,630.45 | 31,228 | 2014-11-18 | Filing |
| Director | $5.26 | 1,000 | $5,264.00 | 31,922 | 2014-11-17 | Filing |
| Director | $5.19 | 1,000 | $5,191.40 | 32,922 | 2014-11-14 | Filing |
| Director | $5.00 | 25,100 | $125,500.00 | 0 | 2014-09-18 | Filing |
| Large Shareholder, Officer, Director | $4.46 | 1,750,000 | $7,805,000.00 | 6,181,526 | 2014-09-18 | Filing |
| Director | $22.97 | 1,261 | $28,965.17 | 25,589 | 2014-03-03 | Filing |
| Director | $19.14 | 2,000 | $38,285.00 | 26,850 | 2013-11-25 | Filing |
| Director | $19.60 | 1,000 | $19,603.00 | 28,850 | 2013-11-22 | Filing |
| Director | $20.02 | 700 | $14,014.00 | 29,850 | 2013-11-19 | Filing |
| Director | $20.56 | 372 | $7,648.32 | 30,550 | 2013-11-18 | Filing |
| Director | $30.48 | 20,000 | $609,600.00 | 8,333 | 2012-11-20 | Filing |
| Director | $32.88 | 7,000 | $230,160.00 | 22,589 | 2012-11-14 | Filing |