| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 3, 2023 | Aug 1, 2023 | 001-15891 | |
| 4 | Open Document | Open Filing | May 3, 2023 | May 1, 2023 | 001-15891 | |
| 4 | Open Document | Open Filing | Feb 3, 2023 | Feb 1, 2023 | 001-15891 | |
| 4 | Open Document | Open Filing | Jan 4, 2023 | Jan 2, 2023 | 001-15891 | |
| 4 | Open Document | Open Filing | Nov 3, 2022 | Nov 1, 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | Aug 3, 2022 | Aug 1, 2022 | 001-15891 | |
| 4 | Open Document | Open Filing | May 4, 2022 | May 2, 2022 | 001-15891 | |
| 3 | Open Document | Open Filing | Mar 7, 2022 | Feb 24, 2022 | 001-15891 |