| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 24, 2021 | Aug 20, 2021 | 001-39157 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 16, 2021 | Aug 13, 2021 | 001-39157 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2021 | Jun 25, 2021 | 001-39157 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 9, 2021 | Jun 3, 2021 | 001-39157 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Feb 12, 2020 | ||
| 3 | Open Document | Open Filing | Dec 10, 2019 | Dec 10, 2019 | 001-39157 |