| 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 | 23 Jun 2023 | 07 Feb 2019 | 000-54218 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2018 | 13 Aug 2018 | 000-54218 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2018 | 13 Aug 2018 | 000-54218 |