| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jan 17, 2024 | Jan 17, 2024 | 001-09071 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 20, 2023 | Jan 18, 2023 | 001-09071 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 21, 2022 | Jan 19, 2022 | 001-09071 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2021 | Jul 21, 2021 | 001-09071 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2021 | May 19, 2021 | 001-09071 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 13, 2018 | Mar 9, 2018 | 001-09292 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 16, 2017 | Nov 16, 2017 | 001-09292 |