| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2021 | Jun 4, 2021 | 001-37718 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 24, 2020 | Nov 20, 2020 | 001-37718 |
| 4 | Open Document | Open Filing | 4 | Dec 30, 2019 | Dec 26, 2019 | 001-36370 |
| 4 | Open Document | Open Filing | 4 | Nov 26, 2019 | Nov 19, 2019 | 001-36370 |
| 3 | Open Document | Open Filing | 3 | Nov 26, 2019 | Nov 18, 2019 | 001-36370 |