| FROST PHILLIP MD ET AL |
| director, 10 percent owner: |
| U-Tender |
| Disposed |
| 9,370,790 |
| $1.27 |
| 9 Oct 2019 | FROST PHILLIP MD ET AL | director, 10 percent owner: | D-Return | Disposed | 22,500 | $1.27 |
| 9 Oct 2019 | FROST PHILLIP MD ET AL | director, 10 percent owner: | D-Return | Disposed | 20,000 | $1.07 |
| 9 Oct 2019 | KRASNO RICHARD M | director | U-Tender | Disposed | 57,500 | $1.27 |
| 9 Oct 2019 | KRASNO RICHARD M | director | D-Return | Disposed | 22,500 | $1.27 |
| 9 Oct 2019 | KRASNO RICHARD M | director | D-Return | Disposed | 100,000 | $1.46 |