| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 25 Apr 2025 | 23 Apr 2025 | 001-08061 | |
| 4 | Open Document | Open Filing | 04 Nov 2024 | 01 Nov 2024 | 001-08061 | |
| 4 | Open Document | Open Filing | 04 Nov 2024 | 04 Jan 2023 | 001-08061 | |
| 4 | Open Document | Open Filing | 18 Jan 2023 | 17 Jan 2023 | 001-08061 | |
| 4 | Open Document | Open Filing | 16 Dec 2021 | 14 Dec 2021 | 001-08061 | |
| 4 | Open Document | Open Filing | 02 Nov 2021 | 01 Nov 2021 | 001-08061 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2021 | 06 Apr 2021 | 001-08061 |
| 4 | Open Document | Open Filing | 03 Nov 2020 | 01 Nov 2019 | 001-08061 | |
| 4 | Open Document | Open Filing | 22 Oct 2020 | 19 Oct 2020 | 001-08061 | |
| 4 | Open Document | Open Filing | 06 Aug 2020 | 31 Jul 2020 | 001-08061 | |
| 4 | Open Document | Open Filing | 17 Jan 2020 | 15 Jan 2020 | 001-08061 | |
| 4 | Open Document | Open Filing | 15 Oct 2019 | 10 Oct 2019 | 001-08061 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 May 2018 | 18 May 2018 | 001-08061 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2017 | 06 Jan 2017 | 001-08061 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Aug 2016 | 19 Aug 2016 | 001-08061 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2015 | 30 Apr 2015 | 001-08061 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Apr 2015 | 27 Apr 2015 | 001-08061 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Apr 2015 | 13 Apr 2015 | 001-08061 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2014 | 17 Mar 2014 | 001-08061 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2014 | 27 Jan 2014 | 001-08061 |