| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 1, 2024 | Feb 28, 2024 | 000-24960 | |
| 4 | Open Document | Open Filing | Feb 16, 2024 | Feb 14, 2024 | 000-24960 | |
| 4 | Open Document | Open Filing | Jan 3, 2024 | Dec 31, 2023 | 000-24960 | |
| 4 | Open Document | Open Filing | May 19, 2023 | May 17, 2023 | 000-24960 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Dec 31, 2022 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2022 | May 31, 2022 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 | 000-24960 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 25, 2021 | Aug 18, 2021 | 000-24960 |