| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2021 | Nov 24, 2021 | 001-36841 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 22, 2021 | Jun 18, 2021 | 001-36841 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2021 | Jun 10, 2021 | 001-36841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 22, 2020 | Jun 18, 2020 | 001-36841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2020 | Jun 6, 2020 | 001-36841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2020 | Feb 14, 2020 | 001-36841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2019 | Jun 6, 2019 | 001-36841 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2019 | Feb 14, 2019 | 001-36841 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 8, 2019 | Jan 1, 2019 | 001-36841 |