| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2021 | Aug 5, 2021 | 811-23699 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2019 | Nov 22, 2019 | 811-23465 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2018 | Sep 10, 2018 | 811-23172 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2014 | Oct 7, 2014 | 811-22987 |