| Chief Development Officer |
| D-Return |
| Disposed |
| 25,000 |
| $17.18 |
| 18 Jul 2019 | HEINEN ERNST | Chief Development Officer | D-Return | Disposed | 70,000 | $3.14 |
| 18 Jul 2019 | HEINEN ERNST | Chief Development Officer | D-Return | Disposed | 37,500 | $8.02 |
| 18 Jul 2019 | HEINEN ERNST | Chief Development Officer | D-Return | Disposed | 60,000 | $4.83 |
| 18 Jul 2019 | HEINEN ERNST | Chief Development Officer | D-Return | Disposed | 82,627 | $4.22 |
| 18 Jul 2019 | Barbarosh Craig A. | director | D-Return | Disposed | 30,000 | $5.34 |