| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Apr 2025 | 08 Apr 2025 | 001-00475 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Apr 2024 | 09 Apr 2024 | 001-00475 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2023 | 11 Apr 2023 | 001-00475 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2022 | 12 Apr 2022 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jul 2021 | 12 Jul 2021 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2021 | 13 Apr 2021 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2020 | 15 Apr 2020 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2019 | 08 Jul 2019 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2019 | 09 Apr 2019 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2018 | 09 Apr 2018 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Apr 2017 | 13 Apr 2017 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 14 Feb 2017 | 001-12139 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2016 | 12 Dec 2016 | 001-00475 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2016 | 12 Dec 2016 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2016 | 16 Feb 2016 | 001-12139 |