| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | 001-08597 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 23 May 2024 | 001-38879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2024 | 01 Apr 2024 | 001-08597 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2023 | 24 May 2023 | 001-38879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2023 | 01 Apr 2023 | 001-08597 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2022 | 24 May 2022 | 001-38879 |
| 3 | Open Document | Open Filing | FORM 3 | 26 May 2022 | 24 May 2022 | 001-38879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2022 | 01 Apr 2022 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2021 | 01 Apr 2021 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2020 | 01 Apr 2020 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2019 | 21 May 2019 | 001-08597 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2019 | 01 Apr 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2018 | 15 Nov 2018 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2017 | 15 Nov 2016 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2016 | 19 Apr 2016 | 001-08597 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 01 Apr 2016 | 001-08597 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 01 Apr 2016 | 001-08597 |