| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2025 | 06 May 2025 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Apr 2024 | 29 Apr 2024 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2023 | 02 May 2023 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2022 | 03 May 2022 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2021 | 29 Apr 2021 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2020 | 08 Sep 2020 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2020 | 28 Apr 2020 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Apr 2019 | 23 Apr 2019 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2018 | 24 Apr 2018 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2017 | 25 Apr 2017 | 001-15185 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 25 May 2016 | 25 May 2016 | 001-37786 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2016 | 26 Apr 2016 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2016 | 28 Jan 2016 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2015 | 01 May 2015 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2015 | 02 Apr 2015 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2014 | 01 May 2014 | 001-15185 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2014 | 02 Apr 2014 | 001-15185 |