| director, officer: President and CEO |
| U-Tender |
| Disposed |
| 25,000 |
| $68.00 |
| 24 Jan 2020 | Shawver Laura | director, officer: President and CEO | D-Return | Disposed | 293,177 | $0.93 |
| 24 Jan 2020 | Shawver Laura | director, officer: President and CEO | D-Return | Disposed | 172,264 | $0.63 |
| 24 Jan 2020 | Shawver Laura | director, officer: President and CEO | D-Return | Disposed | 385,185 | $11.00 |
| 24 Jan 2020 | RA CAPITAL MANAGEMENT, L.P. | 10 percent owner | U-Tender | Disposed | 9,724,598 | $68.00 |
| 24 Jan 2020 | Shah Pratik | director | D-Return | Disposed | 10,223 | $12.40 |