| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 23, 2021 | Jun 22, 2021 | 001-38605 | |
| 4 | Open Document | Open Filing | Dec 21, 2020 | Nov 10, 2020 | 001-38605 | |
| 3 | Open Document | Open Filing | Nov 4, 2019 | Oct 24, 2019 | 001-38605 |