| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Dec 2025 | 01 Dec 2025 | 001-16027 | |
| 4 | Open Document | Open Filing | 03 Sep 2025 | 01 Sep 2025 | 001-16027 | |
| 4 | Open Document | Open Filing | 15 Jul 2025 | 11 Jul 2025 | 001-16027 | |
| 4 | Open Document | Open Filing | 02 Jul 2025 | 01 Jul 2025 | 001-16027 | |
| 4 | Open Document | Open Filing | 03 Jun 2025 | 01 Jun 2025 | 001-16027 | |
| 4 | Open Document | Open Filing | 03 Mar 2025 | 01 Mar 2025 | 001-16027 | |
| 4 | Open Document | Open Filing | 23 Jul 2024 | 01 Jul 2024 | 001-16027 | |
| 3 | Open Document | Open Filing | 14 May 2024 | 13 May 2024 | 001-16027 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Oct 2015 | 19 Oct 2015 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2015 | 21 Sep 2015 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2015 | 17 Aug 2015 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jul 2015 | 20 Jul 2015 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2015 | 15 Jun 2015 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 18 May 2015 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2015 | 20 Apr 2015 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2015 | 16 Mar 2015 | 000-29823 |
| 4 | Open Document | Open Filing | 4 | 18 Feb 2015 | 13 Feb 2015 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2014 | 18 Mar 2014 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2014 | 07 Mar 2014 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2014 | 05 Mar 2014 | 000-29823 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 14 Feb 2014 | 000-29823 |