| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 5, 2025 | Mar 4, 2025 | 000-21121 | |
| 4 | Open Document | Open Filing | Mar 3, 2025 | Feb 27, 2025 | 000-21121 | |
| 4 | Open Document | Open Filing | Dec 2, 2024 | Dec 1, 2024 | 000-21121 | |
| 4 | Open Document | Open Filing | Mar 4, 2024 | Feb 29, 2024 | 000-21121 | |
| 4 | Open Document | Open Filing | Dec 4, 2023 | Dec 1, 2023 | 000-21121 | |
| 4 | Open Document | Open Filing | Mar 6, 2023 | Mar 2, 2023 | 000-21121 | |
| 4 | Open Document | Open Filing | Mar 3, 2023 | Mar 1, 2023 | 000-21121 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 5, 2022 | Dec 1, 2022 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2022 | Mar 2, 2022 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2021 | Dec 1, 2021 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2021 | Mar 4, 2021 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2020 | Dec 1, 2020 | 000-21121 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2020 | Nov 10, 2020 | 000-21121 |