| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 07 May 2021 | 05 May 2021 | 000-54545 | |
| 4 | Open Document | Open Filing | 09 Oct 2020 | 07 Oct 2020 | 000-54545 | |
| 3 | Open Document | Open Filing | 30 Jan 2020 | 14 Jan 2020 | 000-54545 |