| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2023 | Dec 30, 2022 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 29, 2022 | Dec 27, 2022 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2022 | Dec 15, 2022 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2022 | Nov 22, 2022 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2022 | Mar 28, 2022 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 30, 2021 | Dec 28, 2021 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2021 | Dec 17, 2021 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2020 | Dec 18, 2020 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2020 | Mar 23, 2020 | 000-53528 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2020 | Dec 31, 2019 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2018 | Dec 21, 2018 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2017 | Dec 20, 2017 | 000-53528 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Dec 31, 2016 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 23, 2016 | Dec 21, 2016 | 000-53528 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 24, 2015 | Dec 23, 2015 | 000-53528 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Dec 31, 2014 | 000-53528 |