| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 14 Jun 2023 | 13 Jun 2023 | 000-22427 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2022 | 04 May 2022 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2021 | 05 May 2021 | 000-22427 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2021 | 11 Jan 2021 | 000-22427 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2021 | 11 Jan 2021 | 000-22427 |