| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 17 Nov 2025 | 10 Jun 2025 | 000-55219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2025 | 21 Apr 2025 | 000-55219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2025 | 15 Apr 2025 | 000-55219 |
| 4 | Open Document | Open Filing | 21 May 2024 | 17 May 2024 | 000-55219 | |
| 4 | Open Document | Open Filing | 22 Mar 2023 | 23 Feb 2023 | 000-55219 | |
| 4 | Open Document | Open Filing | 01 Mar 2023 | 23 Feb 2023 | 000-55219 | |
| 4 | Open Document | Open Filing | 11 Jan 2022 | 09 Aug 2021 | 000-55219 | |
| 4 | Open Document | Open Filing | 21 Jun 2021 | 12 May 2021 | 000-55219 | |
| 4 | Open Document | Open Filing | 10 Feb 2021 | 29 Jan 2021 | 000-55219 | |
| 4 | Open Document | Open Filing | 24 Nov 2020 | 15 Sep 2020 | 000-55219 | |
| 4 | Open Document | Open Filing | 24 Aug 2020 | 09 Apr 2020 | 000-55219 | |
| 4 | Open Document | Open Filing | 15 Apr 2020 | 24 Mar 2020 | 000-55219 | |
| 4 | Open Document | Open Filing | 03 Mar 2020 | 28 Jan 2020 | 000-55219 | |
| 4 | Open Document | Open Filing | 27 Jan 2020 | 10 Jan 2020 | 000-55219 | |
| 4 | Open Document | Open Filing | 06 Jan 2020 | 17 Dec 2019 | 000-55219 | |
| 4 | Open Document | Open Filing | 18 Dec 2019 | 05 Feb 2019 | 000-55219 | |
| 4 | Open Document | Open Filing | 05 Feb 2019 | 01 Jan 2018 | 000-55219 | |
| 4 | Open Document | Open Filing | 02 Oct 2018 | 27 Apr 2018 | 000-55219 | |
| 4 | Open Document | Open Filing | 20 Mar 2017 | 29 Jul 2015 | 000-55219 | |
| 4 | Open Document | Open Filing | 08 Oct 2015 | 02 Oct 2015 | 000-55219 | |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jul 2014 | 12 Jun 2014 | 000-55219 |