| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2022 | 13 May 2022 | 001-36545 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2022 | 01 Feb 2022 | 001-36545 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2021 | 01 Dec 2021 | 001-36545 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2020 | 02 Dec 2020 | 001-36545 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2020 | 30 Nov 2020 | 001-36545 |