| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2024 | Mar 6, 2024 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2024 | Mar 4, 2024 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2024 | Feb 29, 2024 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 28, 2024 | Feb 27, 2024 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2023 | Dec 15, 2023 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 29, 2023 | Nov 29, 2023 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2023 | Nov 22, 2023 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2023 | Nov 17, 2023 | 811-08747 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 28, 2020 | Oct 14, 2020 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 15, 2020 | Oct 14, 2020 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2019 | Dec 13, 2019 | 001-12681 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2019 | Jul 1, 2019 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2018 | Feb 9, 2018 | 811-08747 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 10, 2015 | Nov 6, 2015 | 811-08747 |