| B. Riley Financial, Inc. |
| 10 percent owner |
| P-Purchase |
| Acquired |
| 100,000 |
| $1.20 |
| 28 Dec 2018 | B. Riley Financial, Inc. | 10 percent owner | P-Purchase | Acquired | 253,801 | $1.25 |
| 28 Dec 2018 | B. Riley Financial, Inc. | 10 percent owner | P-Purchase | Acquired | 38,092 | $1.49 |
| 28 Dec 2018 | B. Riley Financial, Inc. | 10 percent owner | Disposed | 0 | $0.00 |
| 28 Dec 2018 | B. Riley Financial, Inc. | 10 percent owner | Disposed | 0 | $0.00 |
| 28 Dec 2018 | B. Riley Financial, Inc. | 10 percent owner | Disposed | 0 | $0.00 |