| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Oct 10, 2024 | Jun 7, 2022 | 001-42206 | |
| 3 | Open Document | Open Filing | Dec 29, 2021 | Apr 14, 2021 | 000-56268 | |
| 4 | Open Document | Open Filing | 4 | Jun 15, 2021 | Jun 14, 2021 | 001-34611 |
| 4 | Open Document | Open Filing | 4 | Jun 15, 2021 | Jan 4, 2021 | 001-34611 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 28, 2020 | Aug 25, 2020 | 001-34611 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 21, 2020 | Jun 10, 2020 | 001-34611 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2020 | May 20, 2020 | 001-34611 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2019 | Oct 23, 2019 | 001-34611 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 11, 2019 | Jan 24, 2019 | 001-34611 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2018 | Feb 7, 2018 | 001-34611 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 10, 2017 | May 11, 2017 | 000-55609 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 1, 2017 | Jan 31, 2017 | 000-55152 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2017 | Jan 26, 2017 | 000-55663 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 17, 2016 | Oct 4, 2016 | 000-55663 |