| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 6, 2023 | Nov 2, 2023 | 001-12471 | |
| 4 | Open Document | Open Filing | Apr 28, 2023 | Mar 6, 2023 | 001-12471 | |
| 4 | Open Document | Open Filing | Dec 23, 2022 | Oct 5, 2022 | 001-12471 | |
| 4 | Open Document | Open Filing | Oct 3, 2022 | Sep 18, 2022 | 001-12471 | |
| 4 | Open Document | Open Filing | Sep 2, 2022 | Aug 18, 2022 | 001-12471 | |
| 4 | Open Document | Open Filing | Aug 1, 2022 | Feb 18, 2022 | 001-12471 | |
| 4 | Open Document | Open Filing | Mar 16, 2021 | Feb 18, 2021 | 001-12471 | |
| 3 | Open Document | Open Filing | Mar 4, 2021 | Feb 16, 2021 | 001-12471 |