| 10 percent owner |
| P-Purchase |
| Acquired |
| 125,000 |
| $3.98 |
| 6 Mar 2019 | Soter Capital, LLC | 10 percent owner | P-Purchase | Acquired | 22,347 | $2.86 |
| 27 Feb 2019 | Soter Capital, LLC | 10 percent owner | P-Purchase | Disposed | 25,184 | $2.28 |
| 27 Feb 2019 | Soter Capital, LLC | 10 percent owner | P-Purchase | Disposed | 228,335 | $2.07 |
| 26 Feb 2019 | Pruett Steven H | director | P-Purchase | Acquired | 25,000 | $1.93 |
| 26 Feb 2019 | Pruett Steven H | director | P-Purchase | Acquired | 3,000 | $1.92 |