| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2021 | 30 Jul 2021 | 001-38184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2021 | 11 Mar 2021 | 001-38184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2021 | 15 Feb 2021 | 001-38184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2021 | 22 Jan 2019 | 001-38184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | 001-38184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2019 | 22 Jan 2019 | 001-38184 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2018 | 31 Jan 2018 | 001-38184 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2018 | 31 Jan 2018 | 001-38184 |