| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2023 | 10 May 2023 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2022 | 09 Mar 2022 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2021 | 05 Mar 2021 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Nov 2020 | 04 Nov 2020 | 001-33767 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2020 | 21 Sep 2020 | 001-33767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2020 | 11 Mar 2020 | 000-51485 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | 000-51485 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2020 | 05 Feb 2020 | 000-51485 |