| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2022 | Mar 1, 2022 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2022 | Feb 4, 2022 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2021 | Nov 26, 2021 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2021 | Nov 23, 2021 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2021 | May 12, 2021 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2020 | Nov 27, 2020 | 001-02256 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2020 | Nov 24, 2020 | 001-02256 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2020 | Mar 15, 2020 | 001-02256 |