| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2025 | 15 May 2025 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2025 | 31 Jan 2025 | 001-38481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2024 | 16 May 2024 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2024 | 02 Feb 2024 | 001-38481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2023 | 18 May 2023 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2023 | 27 Jan 2023 | 001-38481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2022 | 19 May 2022 | 001-14829 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2022 | 18 May 2022 | 001-14829 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2022 | 28 Jan 2022 | 001-38481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2021 | 29 Jan 2021 | 001-38481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2020 | 31 Jan 2020 | 001-38481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 01 Feb 2019 | 001-38481 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | 000-04887 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 27 Jan 2017 | 000-04887 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2017 | 27 Jan 2017 | 000-04887 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2016 | 18 May 2016 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2016 | 15 Mar 2016 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2016 | 09 Mar 2016 | 000-04887 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2016 | 29 Jan 2016 | 001-07349 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2016 | 26 Jan 2016 | 000-04887 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2015 | 15 Dec 2015 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2015 | 15 Sep 2015 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2015 | 15 Jun 2015 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2015 | 13 Mar 2015 | 001-07349 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2015 | 04 Feb 2015 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 04 Feb 2015 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2014 | 15 Dec 2014 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Sep 2014 | 16 Sep 2014 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2014 | 16 Jun 2014 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2014 | 13 Jun 2014 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2014 | 14 Mar 2014 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2014 | 31 Jan 2014 | 001-07349 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jan 2014 | 29 Jan 2014 | 001-07349 |