| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2025 | 14 Oct 2021 | 001-32961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2024 | 10 May 2024 | 001-32961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2023 | 10 May 2023 | 001-32961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2022 | 09 May 2022 | 001-32961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2021 | 12 May 2021 | 001-32961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2020 | 14 May 2020 | 001-32961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2019 | 08 May 2019 | 001-32961 |
| 4 | Open Document | Open Filing | 09 Feb 2018 | 07 Feb 2018 | 001-32961 | |
| 4 | Open Document | Open Filing | 10 Feb 2017 | 08 Feb 2017 | 001-32961 | |
| 4 | Open Document | Open Filing | 16 Feb 2016 | 11 Feb 2016 | 001-32961 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2015 | 11 Feb 2015 | 001-32961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2014 | 13 Feb 2014 | 001-32961 |