| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 23 Feb 2024 | 22 Feb 2024 | 000-55967 | |
| 4 | Open Document | Open Filing | 13 Nov 2023 | 09 Nov 2023 | 000-55967 | |
| 4/A | Open Document | Open Filing | 13 Nov 2023 | 09 Nov 2023 | 000-55967 | |
| 4 | Open Document | Open Filing | 21 Aug 2023 | 21 Aug 2023 | 000-55967 | |
| 4 | Open Document | Open Filing | 14 Jul 2023 | 11 Jul 2023 | 000-55967 | |
| 4 | Open Document | Open Filing | 29 Jun 2023 | 28 Jun 2023 | 000-55967 | |
| 4 | Open Document | Open Filing | 24 Apr 2023 | 20 Apr 2023 | 000-55967 | |
| 4 | Open Document | Open Filing | 02 Feb 2022 | 02 Feb 2022 | 000-55967 | |
| 4 | Open Document | Open Filing | 15 Dec 2021 | 14 Dec 2021 | 000-55967 | |
| 4 | Open Document | Open Filing | 27 Apr 2021 | 19 Apr 2021 | 000-55967 | |
| 4 | Open Document | Open Filing | 20 Jul 2020 | 04 Jun 2020 | 000-55967 | |
| 4 | Open Document | Open Filing | 12 Feb 2020 | 01 Oct 2019 | 000-55967 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2018 | 23 Aug 2018 | 000-55967 |