| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2024 | 28 Mar 2024 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2023 | 07 Feb 2023 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2022 | 08 Feb 2022 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2021 | 02 Feb 2021 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2020 | 04 Feb 2020 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2019 | 05 Feb 2019 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2018 | 06 Feb 2018 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2017 | 09 Feb 2017 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 02 Feb 2016 | 001-10898 |
| 5 | Open Document | Open Filing | 5 | 29 Jan 2016 | 31 Dec 2015 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2015 | 03 Feb 2015 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2015 | 28 Jan 2015 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2014 | 08 Sep 2014 | 001-07891 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2014 | 04 Feb 2014 | 001-10898 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2014 | 01 Jan 2014 | 001-07891 |