| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Jan 1, 2022 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2021 | Dec 17, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 15, 2021 | Dec 14, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2021 | Aug 31, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2021 | Jun 30, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 21, 2021 | Apr 20, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2021 | Feb 1, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2021 | Dec 31, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 2, 2020 | Sep 2, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 31, 2020 | Aug 28, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 22, 2020 | Jul 21, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2020 | May 11, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2020 | Apr 1, 2020 | 001-37391 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2020 | Apr 1, 2020 | 001-37391 |