| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2022 | Mar 16, 2022 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2021 | Dec 16, 2021 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 8, 2021 | Dec 7, 2021 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2021 | Sep 16, 2021 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 7, 2021 | Sep 2, 2021 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2021 | Jun 16, 2021 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2021 | Mar 16, 2021 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2020 | Dec 22, 2020 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 16, 2020 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2020 | Nov 27, 2020 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2020 | Sep 16, 2020 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2020 | Sep 4, 2020 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 18, 2020 | Jun 16, 2020 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2020 | Mar 17, 2020 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2020 | Jan 9, 2020 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 30, 2019 | Dec 26, 2019 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2019 | Dec 17, 2019 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2019 | Sep 19, 2019 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2019 | Sep 17, 2019 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 5, 2019 | Sep 3, 2019 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2019 | Jun 18, 2019 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2019 | Mar 19, 2019 | 001-35667 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 20, 2018 | Dec 18, 2018 | 001-35667 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2018 | Oct 15, 2018 | 001-35667 |