| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2021 | Aug 3, 2021 | 001-36327 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 20, 2020 | Oct 19, 2020 | 001-36327 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 20, 2020 | Oct 19, 2020 | 001-36327 |