| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 3, 2025 | Jun 2, 2025 | 000-18592 | |
| 4 | Open Document | Open Filing | Mar 6, 2025 | Mar 4, 2025 | 000-18592 | |
| 4 | Open Document | Open Filing | Mar 3, 2025 | Feb 27, 2025 | 000-18592 | |
| 144 | Open Document | Open Filing | Feb 28, 2025 | |||
| 4 | Open Document | Open Filing | Mar 6, 2024 | Mar 4, 2024 | 000-18592 | |
| 4 | Open Document | Open Filing | Mar 15, 2023 | Mar 14, 2023 | 000-18592 | |
| 4 | Open Document | Open Filing | Mar 2, 2023 | Feb 28, 2023 | 000-18592 | |
| 4 | Open Document | Open Filing | Mar 1, 2022 | Feb 26, 2022 | 000-18592 | |
| 4 | Open Document | Open Filing | Mar 23, 2021 | Mar 19, 2021 | 000-18592 | |
| 3 | Open Document | Open Filing | Dec 21, 2020 | Dec 11, 2020 | 000-18592 |