| File | Description | File size |
|---|---|---|
 2019 Warrant | 2019 Warrant | 11 kB |
| Backflow required | 11 kB | |
| January 2019 | January 2019 | 11 kB |
| October 2018 | October 2018 | 12 kB |
| December 2018 | December 2018 | 10 kB |
| November 2018 | November 2018 | 11 kB |
| 2017 Warrant | 2017 warrant | 11 kB |
 2018 Warrant | 2018 Warrant | 317 kB |