| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 12, 2025 | Dec 12, 2025 | 000-06936 | |
| 4 | Open Document | Open Filing | Dec 16, 2024 | Dec 12, 2024 | 000-06936 | |
| 4 | Open Document | Open Filing | Dec 13, 2023 | Dec 12, 2023 | 000-06936 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2022 | Dec 13, 2022 | 000-06936 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 28, 2022 | Jun 21, 2022 | 000-06936 |