| 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 15, 2021 | Dec 14, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 15, 2021 | Nov 12, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2021 | Aug 12, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2021 | Jul 21, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 21, 2021 | Apr 20, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2021 | Feb 19, 2021 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2020 | Nov 13, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2020 | Oct 28, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2020 | Jun 2, 2020 | 001-37391 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2020 | Apr 1, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 18, 2020 | Sep 16, 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 15, 2020 | May 13, 2020 | 001-37391 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2020 | Apr 30, 2020 | 001-37391 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2020 | Apr 1, 2020 | 001-37391 |