| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2025 | May 15, 2025 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2024 | Dec 13, 2024 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2024 | May 31, 2024 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2023 | Dec 15, 2023 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2023 | May 15, 2023 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2022 | Dec 15, 2022 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2022 | May 13, 2022 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2021 | Dec 15, 2021 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2021 | May 14, 2021 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2020 | Dec 15, 2020 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2020 | May 15, 2020 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2019 | Dec 13, 2019 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2019 | May 15, 2019 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2018 | Dec 14, 2018 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2018 | May 15, 2018 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2017 | Dec 15, 2017 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2017 | May 15, 2017 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2016 | Dec 15, 2016 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2016 | May 11, 2016 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2015 | Dec 15, 2015 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2015 | May 14, 2015 | 001-06622 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2014 | Dec 11, 2014 | 001-06622 |