| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 29, 2022 | Nov 1, 2022 | 001-10647 | |
| 4 | Open Document | Open Filing | Dec 6, 2021 | Dec 3, 2021 | 001-10647 | |
| 4 | Open Document | Open Filing | Jun 9, 2021 | Jun 4, 2021 | 001-10647 | |
| 3 | Open Document | Open Filing | Dec 4, 2019 | Dec 2, 2019 | 001-10647 |