| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2022 | 01 Apr 2022 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2021 | 26 Nov 2021 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Nov 2021 | 23 Nov 2021 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2020 | 27 Nov 2020 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Nov 2020 | 24 Nov 2020 | 001-02256 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2020 | 01 Sep 2020 | 001-02256 |