| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2023 | Apr 3, 2023 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2022 | Jun 15, 2022 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2022 | Feb 18, 2022 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2021 | Mar 15, 2021 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2020 | Nov 20, 2020 | 811-08747 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2020 | Nov 17, 2020 | 811-09261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 13, 2020 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2019 | Mar 27, 2019 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2018 | Aug 27, 2018 | 811-08747 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2018 | Jan 29, 2018 | 811-08747 |