| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 26, 2023 | Dec 21, 2023 | 811-08777 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2023 | Jan 10, 2023 | 811-08777 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2021 | May 17, 2021 | 811-05012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2020 | May 27, 2020 | 811-08777 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2016 | Jun 29, 2015 | 811-08777 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2015 | Jun 11, 2015 | 811-05012 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2015 | Feb 24, 2015 | 811-05012 |