| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2021 | 13 Sep 2021 | 001-38953 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2021 | 29 Apr 2021 | 001-38953 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 06 Nov 2020 | 28 Oct 2020 | 001-38953 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2020 | 28 Oct 2020 | 001-38953 |