| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2021 | 04 Nov 2021 | 000-56131 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2021 | 03 Nov 2021 | 000-56131 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Oct 2021 | 03 Aug 2021 | 000-56131 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2021 | 21 Jan 2021 | 000-56131 |