| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2021 | 20 Aug 2021 | 001-39613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2021 | 12 Mar 2021 | 001-39613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2021 | 02 Mar 2021 | 001-39613 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2020 | 19 Oct 2020 | 001-39613 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Oct 2020 | 14 Oct 2020 | 001-39613 |