| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2024 | 08 Apr 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2024 | 04 Mar 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2024 | 23 Feb 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2024 | 21 Feb 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2024 | 21 Feb 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2023 | 09 May 2023 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2023 | 05 May 2023 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2022 | 10 Mar 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2021 | 19 Jul 2021 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2021 | 31 Dec 2020 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2021 | 31 Dec 2020 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2020 | 12 Feb 2020 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2020 | 27 Jan 2020 | 000-16435 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2019 | 11 Dec 2019 | 000-16435 |