| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2022 | 24 Jan 2022 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2021 | 04 Feb 2021 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Oct 2015 | 26 Oct 2015 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2015 | 08 Sep 2015 | 000-14384 |