| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2022 | 04 Mar 2022 | 811-22843 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2021 | 06 Jul 2020 | 811-22843 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 05 Feb 2018 | 811-22565 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 05 Feb 2018 | 811-22843 |