| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2024 | 26 Feb 2024 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2023 | 26 Feb 2023 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2023 | 22 Feb 2023 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2022 | 28 Feb 2022 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2022 | 16 Feb 2022 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2021 | 16 Mar 2021 | 001-06659 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2021 | 27 Feb 2021 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2021 | 27 Feb 2021 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2021 | 24 Feb 2021 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2020 | 04 Jun 2020 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2020 | 16 Mar 2020 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2020 | 24 Feb 2020 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 28 Feb 2019 | 001-06659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2018 | 09 Jul 2018 | 001-06659 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2018 | 30 Apr 2018 | 001-06659 |