| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2025 | 01 May 2025 | 000-16435 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2024 | 30 Dec 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2024 | 01 Aug 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2024 | 23 Apr 2024 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2022 | 09 May 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2022 | 06 May 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2022 | 25 Mar 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2022 | 24 Mar 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2022 | 16 Mar 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2022 | 24 Jan 2022 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2021 | 26 Nov 2021 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2021 | 24 Nov 2021 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2021 | 31 Dec 2020 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2020 | 31 Dec 2019 | 000-16435 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2019 | 31 Dec 2018 | 000-16435 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2018 | 14 Feb 2018 | 000-16435 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2018 | 11 Jan 2018 | 000-16435 |