| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2021 | Aug 5, 2021 | 811-23699 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2020 | Jan 1, 2020 | 811-22014 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2020 | Jan 1, 2020 | 811-21043 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2020 | Jan 1, 2020 | 811-21409 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2020 | Jan 1, 2020 | 811-21321 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2020 | Jan 1, 2020 | 811-21654 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2019 | Nov 22, 2019 | 811-23465 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 24, 2019 | Jul 16, 2019 | 811-23172 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 24, 2019 | Jul 16, 2019 | 811-22987 |