| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2025 | 12 Dec 2025 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2025 | 01 Jun 2025 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2022 | 01 Jul 2022 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2022 | 07 Feb 2022 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2020 | 19 Feb 2020 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 21 Feb 2017 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2016 | 19 Dec 2016 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2015 | 18 Dec 2015 | 000-27719 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 31 Dec 2014 | 000-27719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2014 | 28 Aug 2013 | 000-27719 |