| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2022 | Mar 30, 2022 | 811-23739 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2020 | Oct 30, 2020 | 811-23574 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2020 | Jun 11, 2020 | 811-22724 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2020 | Jun 11, 2020 | 811-22632 |