| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2025 | 10 Dec 2025 | 000-15204 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2023 | 22 May 2023 | 000-15204 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2023 | 27 Feb 2023 | 000-15204 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2019 | 11 Feb 2019 | 000-15204 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2018 | 16 Jul 2018 | 000-15204 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2017 | 09 May 2017 | 000-15204 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 15 May 2015 | 000-15204 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2015 | 31 Dec 2014 | 000-15204 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2014 | 19 May 2014 | 000-15204 |