| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2025 | 01 Aug 2025 | 000-26584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2025 | 02 Jun 2025 | 000-26584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2024 | 30 May 2024 | 000-26584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2023 | 01 Aug 2023 | 000-26584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2023 | 30 May 2023 | 000-26584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2022 | 23 May 2022 | 000-26584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2021 | 29 Oct 2021 | 000-26584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 000-26584 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2021 | 24 Feb 2021 | 000-26584 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2016 | 10 May 2016 | 001-34624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2016 | 10 Feb 2016 | 001-34624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2015 | 10 Nov 2015 | 001-34624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2015 | 10 Aug 2015 | 001-34624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2015 | 11 May 2015 | 001-34624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2015 | 16 Apr 2015 | 001-34624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2015 | 31 Dec 2014 | 001-34624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Apr 2014 | 24 Apr 2014 | 001-34624 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2014 | 23 Apr 2014 | 001-34624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2014 | 18 Apr 2014 | 001-34696 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2014 | 01 Apr 2014 | 001-34696 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2013 | 29 Apr 2013 | 001-34696 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2012 | 30 Apr 2012 | 001-34696 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2012 | 22 Apr 2012 | 001-34696 |