| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 2, 2023 | Feb 1, 2023 | 000-56032 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2021 | May 1, 2021 | 000-56032 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 10, 2019 | Dec 10, 2019 | 000-52596 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 10, 2019 | Dec 10, 2019 | 000-56032 |