| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 10 Jan 2022 | 07 Jan 2022 | 001-11916 | |
| 4 | Open Document | Open Filing | 06 Aug 2020 | 04 Aug 2020 | 001-11916 | |
| 3 | Open Document | Open Filing | 06 Aug 2020 | 04 Aug 2020 | 001-11916 |