| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 02 Jul 2021 | 30 Jun 2021 | 001-10986 | |
| 4 | Open Document | Open Filing | 03 Dec 2020 | 02 Dec 2020 | 001-10986 | |
| 3 | Open Document | Open Filing | 30 Nov 2020 | 20 Nov 2020 | 001-10986 |