| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 9, 2025 | Apr 8, 2025 | 001-00475 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 10, 2024 | Apr 9, 2024 | 001-00475 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 13, 2023 | Apr 11, 2023 | 001-00475 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 13, 2022 | Apr 12, 2022 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 14, 2021 | Jul 12, 2021 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2021 | Apr 13, 2021 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2020 | Apr 15, 2020 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 10, 2019 | Jul 8, 2019 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 10, 2019 | Apr 9, 2019 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 10, 2018 | Apr 9, 2018 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 17, 2017 | Apr 13, 2017 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2017 | Feb 14, 2017 | 001-12139 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2016 | Dec 12, 2016 | 001-00475 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2016 | Dec 12, 2016 | 001-00475 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2016 | Feb 16, 2016 | 001-12139 |