| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 6, 2023 | Dec 5, 2023 | 001-11596 | |
| 4 | Open Document | Open Filing | Mar 30, 2023 | Mar 28, 2023 | 001-11596 | |
| 4 | Open Document | Open Filing | Jan 23, 2023 | Jan 19, 2023 | 001-11596 | |
| 4 | Open Document | Open Filing | Sep 8, 2022 | Sep 7, 2022 | 001-11596 | |
| 4 | Open Document | Open Filing | Oct 18, 2021 | Oct 14, 2021 | 001-11596 | |
| 4 | Open Document | Open Filing | Mar 24, 2020 | Mar 24, 2020 | 001-11596 | |
| 4 | Open Document | Open Filing | Feb 6, 2020 | Feb 3, 2020 | 001-11596 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 27, 2020 | Jan 16, 2020 | 001-11596 |