| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2023 | 03 Feb 2023 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2023 | 31 Jan 2023 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2021 | 29 Jan 2021 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2020 | 31 Jan 2020 | 000-21238 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2019 | 03 Jun 2019 | 000-21238 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2019 | 03 Jun 2019 | 000-21238 |