| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 20, 2025 | Mar 18, 2025 | 000-55504 | |
| 4 | Open Document | Open Filing | Jul 15, 2021 | Jul 13, 2021 | 000-55504 | |
| 3 | Open Document | Open Filing | May 27, 2020 | May 19, 2020 | 000-55504 | |
| 3 | Open Document | Open Filing | Dec 23, 2019 | Nov 25, 2019 | 000-56100 |