| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 29 Apr 2024 | 29 Apr 2024 | 811-23920 | |
| 3 | Open Document | Open Filing | 01 Dec 2023 | 01 Dec 2023 | 811-23889 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2019 | 25 Nov 2019 | 811-23295 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jun 2017 | 23 Jun 2017 | 001-34066 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2017 | 12 May 2017 | 001-34066 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2017 | 24 Apr 2017 | 001-34066 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2016 | 19 May 2016 | 001-34066 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2015 | 21 May 2015 | 001-34066 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2015 | 23 Apr 2015 | 001-34066 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2015 | 26 Mar 2015 | 811-22949 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2014 | 22 May 2014 | 001-34066 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2014 | 21 Apr 2014 | 001-34066 |