| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Nov 2023 | 22 Nov 2023 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2022 | 28 Aug 2022 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2021 | 30 Jun 2021 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2020 | 20 Aug 2020 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 26 Feb 2018 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2017 | 23 Feb 2017 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2016 | 16 Feb 2016 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2015 | 05 Mar 2015 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jun 2014 | 23 Apr 2014 | 001-15697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2014 | 25 Feb 2014 | 001-15697 |