| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2021 | 10 Dec 2021 | 001-37590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2021 | 10 Jun 2021 | 001-37590 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2021 | 08 Mar 2021 | 001-37590 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jul 2019 | 01 Jul 2019 | 001-36295 |
| 3 | Open Document | Open Filing | FORM 3 - | 11 Jun 2019 | 03 Jun 2019 | 001-36295 |