| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2022 | Apr 28, 2022 | 811-23654 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2021 | Dec 16, 2021 | 811-23654 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2021 | Oct 28, 2021 | 811-23654 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2021 | Oct 27, 2021 | 811-23654 |