| 28 May 2020 |
| CRAIG-HALLUM CAPITAL GROUP LLC |
| 10 percent owner |
| P-Purchase |
| Acquired |
| 29,116 |
| $11.50 |
| 28 May 2020 | LIPMAN JOHN C | director, officer: Chief Operating Officer | P-Purchase | Acquired | 404 | $10.00 |
| 28 May 2020 | LIPMAN JOHN C | director, officer: Chief Operating Officer | J-Other | Disposed | 32,813 | $0.00 |
| 28 May 2020 | LIPMAN JOHN C | director, officer: Chief Operating Officer | P-Purchase | Acquired | 303 | $11.50 |
| 28 May 2020 | LIPMAN JOHN C | director, officer: Chief Operating Officer | P-Purchase | Acquired | 31,971 | $10.00 |
| 28 May 2020 | LIPMAN JOHN C | director, officer: Chief Operating Officer | P-Purchase | Acquired | 23,978 | $11.50 |