| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2022 | Jul 7, 2022 | 811-08703 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 6, 2021 | Oct 6, 2021 | 811-23651 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 21, 2020 | Oct 20, 2020 | 811-23014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2020 | Apr 2, 2020 | 811-23014 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2019 | Aug 27, 2019 | 811-23330 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2018 | Dec 14, 2018 | 811-23014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2018 | Nov 28, 2018 | 811-23014 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2018 | Aug 23, 2018 | 811-23014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 11, 2018 | Oct 11, 2018 | 811-23014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 23, 2018 | Aug 23, 2017 | 811-23014 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 26, 2018 | Jan 25, 2018 | 811-08703 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2017 | Dec 22, 2017 | 811-23014 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 26, 2017 | Oct 26, 2017 | 811-23014 |