| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2025 | 28 Sep 2025 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2025 | 13 May 2025 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2025 | 31 Dec 2024 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2024 | 14 May 2024 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2024 | 31 Dec 2023 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2023 | 15 May 2023 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2023 | 31 Dec 2022 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2022 | 16 May 2022 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2022 | 31 Dec 2021 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2021 | 05 Aug 2021 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2021 | 17 Feb 2021 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2021 | 31 Dec 2020 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2020 | 18 May 2020 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2020 | 31 Dec 2019 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2019 | 20 May 2019 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2019 | 31 Dec 2018 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 01 Jan 2019 | 001-03551 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 21 May 2018 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2018 | 21 May 2018 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 31 Dec 2017 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 01 Jan 2018 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2017 | 15 May 2017 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2017 | 31 Dec 2016 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 01 Jan 2017 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2016 | 16 May 2016 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2016 | 31 Dec 2015 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 01 Jan 2016 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2015 | 26 Oct 2015 | 001-03551 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Oct 2015 | 26 Oct 2015 | 001-03551 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2015 | 20 May 2015 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2015 | 31 Dec 2014 | 000-12508 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2014 | 19 May 2014 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2014 | 31 Dec 2013 | 000-12508 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2014 | 31 Dec 2013 | 000-12508 |