| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2022 | 22 Sep 2021 | 001-08443 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2021 | 01 Apr 2021 | 001-08443 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 07 Apr 2021 | 18 Nov 2020 | 001-08443 |