| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 6, 2021 | Oct 6, 2021 | 811-23651 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2021 | Sep 1, 2021 | 811-23330 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2021 | Sep 1, 2021 | 811-23014 |
| 5/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 29, 2021 | Oct 31, 2020 | 811-22442 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 28, 2021 | Oct 31, 2020 | 811-22442 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 8, 2018 | Jun 1, 2018 | 811-22442 |