| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2021 | 14 Feb 2021 | 000-56199 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 05 Oct 2021 | 23 Oct 2020 | 000-56199 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 Oct 2020 | 23 Oct 2020 | 000-56199 |
| 4 | Open Document | Open Filing | 30 May 2014 | 30 May 2014 | 001-05893 |