| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2021 | 31 Aug 2021 | 001-39781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2021 | 18 Jun 2021 | 001-39781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2020 | 11 Dec 2020 | 001-39781 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Dec 2020 | 11 Dec 2020 | 001-39781 |