| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2021 | Dec 10, 2021 | 001-37590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2021 | Jun 10, 2021 | 001-37590 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2021 | Mar 8, 2021 | 001-37590 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 1, 2019 | Jul 1, 2019 | 001-36295 |
| 3 | Open Document | Open Filing | FORM 3 - | Jun 11, 2019 | Jun 3, 2019 | 001-36295 |