| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jan 6, 2023 | Jan 5, 2023 | 001-37568 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2022 | Jan 19, 2022 | 001-37568 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2020 | Dec 8, 2020 | 001-37568 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2020 | Jun 23, 2020 | 001-37568 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 7, 2019 | Jun 6, 2019 | 001-37568 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 25, 2019 | Mar 15, 2019 | 001-37568 |