| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Sep 2021 | 01 Jul 2021 | 000-33383 |
| 4 | Open Document | Open Filing | 29 Mar 2021 | 01 Mar 2021 | 000-33383 | |
| 3 | Open Document | Open Filing | 29 Mar 2021 | 24 Nov 2020 | 000-33383 |