| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2022 | Dec 22, 2021 | 001-35944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 21, 2021 | Jun 18, 2021 | 001-35944 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 21, 2021 | Aug 20, 2019 | 001-35944 |