| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 Aug 2021 | 19 Aug 2021 | 001-38393 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2020 | 28 Oct 2020 | 001-38393 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 27 Jul 2020 | 15 Jul 2020 | 001-38393 |