| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2025 | 11 Dec 2025 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2025 | 18 Aug 2025 | 000-23877 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2025 | 18 Aug 2025 | 000-23877 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2025 | 15 Apr 2025 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Dec 2024 | 23 Dec 2024 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2024 | 19 Dec 2024 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2024 | 16 Apr 2024 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2023 | 20 Dec 2023 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2023 | 14 Dec 2023 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2022 | 20 Dec 2022 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jul 2022 | 01 Jul 2022 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2021 | 20 Dec 2021 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2021 | 14 Dec 2021 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2020 | 18 Dec 2020 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2020 | 16 Dec 2020 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2020 | 01 Jul 2020 | 001-13759 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2019 | 20 Dec 2019 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2019 | 12 Dec 2019 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Dec 2018 | 19 Dec 2018 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2018 | 12 Dec 2018 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 22 May 2018 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2018 | 01 Mar 2018 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2017 | 20 Dec 2017 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2017 | 13 Dec 2017 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 May 2017 | 01 May 2017 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2016 | 19 Dec 2016 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2016 | 14 Dec 2016 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2016 | 08 Jun 2016 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 May 2016 | 02 May 2016 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2015 | 21 Dec 2015 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2015 | 16 Dec 2015 | 001-13759 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 May 2015 | 01 May 2015 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2014 | 17 Dec 2014 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2014 | 01 May 2014 | 001-13759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2014 | 26 Feb 2014 | 001-13759 |