| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 Apr 2025 | 17 Apr 2025 | 001-08061 | |
| 4 | Open Document | Open Filing | 04 Nov 2024 | 31 Oct 2023 | 001-08061 | |
| 4 | Open Document | Open Filing | 27 Oct 2021 | 25 Oct 2021 | 001-08061 | |
| 4 | Open Document | Open Filing | 22 Mar 2021 | 22 Mar 2021 | 001-08061 | |
| 4 | Open Document | Open Filing | 19 Sep 2019 | 18 Sep 2019 | 001-08061 | |
| 4 | Open Document | Open Filing | 14 Jan 2019 | 08 Jan 2019 | 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 |