| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Oct 2025 | 06 Oct 2025 | 000-26680 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jul 2025 | 03 Jul 2025 | 000-26680 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2024 | 06 Jun 2024 | 000-26680 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2022 | 30 Aug 2022 | 000-26680 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Oct 2021 | 02 Sep 2021 | 000-26680 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Aug 2020 | 26 Aug 2020 | 000-26680 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2019 | 04 Sep 2019 | 000-26680 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Sep 2017 | 07 Sep 2017 | 000-26680 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2014 | 13 Aug 2014 | 001-33076 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2014 | 13 Aug 2014 | 001-33076 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2014 | 12 Aug 2014 | 001-33076 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2014 | 11 Aug 2014 | 001-33076 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2014 | 08 Aug 2014 | 001-33076 |