| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Oct 2022 | 20 Oct 2022 | 001-33912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2022 | 20 Oct 2022 | 001-33912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2022 | 21 Jul 2022 | 001-33912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2022 | 15 Mar 2022 | 001-33912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2022 | 27 Jan 2022 | 001-33912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Oct 2021 | 21 Oct 2021 | 001-33912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2021 | 16 Mar 2021 | 001-33912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2021 | 16 Mar 2021 | 001-33912 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2020 | 17 Mar 2020 | 001-33912 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2019 | 19 Mar 2019 | 001-33912 |