| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D | Open Document | Open Filing | SC 13D | 09 Jun 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 26 May 2021 | 001-38966 |
| 3 | Open Document | Open Filing | FORM 3 | 05 Jul 2019 | 05 Jul 2019 | 001-38966 |