| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2023 | 31 Dec 2022 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2022 | 03 Oct 2022 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2022 | 27 May 2022 | 000-29959 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2022 | 31 Dec 2021 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2021 | 17 Mar 2021 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2019 | 13 Dec 2019 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2018 | 14 Sep 2018 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2017 | 23 Aug 2017 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2016 | 08 Apr 2016 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2015 | 11 Dec 2015 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2014 | 18 Nov 2014 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2014 | 01 Jul 2014 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2014 | 06 Jun 2014 | 000-29959 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Apr 2014 | 09 Apr 2014 | 000-29959 |