| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2023 | Mar 6, 2023 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2022 | Mar 4, 2022 | 001-36440 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2021 | Mar 17, 2021 | 001-36440 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2020 | Aug 31, 2020 | 001-36440 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 2, 2020 | Aug 31, 2020 | 001-36440 |