| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Nov 2022 | 23 Nov 2022 | 000-14384 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2022 | 31 Dec 2021 | 000-14384 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2022 | 31 Dec 2017 | 000-14384 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2020 | 07 Jan 2020 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2020 | 16 Mar 2020 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2020 | 13 Mar 2020 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2020 | 07 Jan 2020 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 15 Feb 2017 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2014 | 12 Nov 2014 | 000-14384 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2014 | 22 May 2014 | 000-14384 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2014 | 22 May 2014 | 000-14384 |