| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2021 | 20 Sep 2021 | 001-12298 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Feb 2021 | 09 Feb 2021 | 001-12298 |
| 3 | Open Document | Open Filing | FORM 3 | 08 Oct 2020 | 28 Sep 2020 | 001-12298 |