| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2022 | 31 Oct 2022 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2022 | 08 Sep 2022 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2022 | 09 Feb 2022 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2022 | 09 Feb 2022 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2022 | 02 Feb 2022 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Oct 2021 | 04 Oct 2021 | 000-55626 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jan 2020 | 06 Jan 2020 | 000-55626 |
| 4 | Open Document | Open Filing | 01 Oct 2018 | 24 Sep 2018 | 000-55626 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2018 | 29 Dec 2017 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Dec 2017 | 26 Dec 2017 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2017 | 12 Dec 2017 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2017 | 13 Nov 2017 | 000-55626 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Oct 2017 | 06 Oct 2017 | 000-55626 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2017 | 25 Aug 2017 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Aug 2017 | 25 Aug 2017 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 29 Jun 2017 | 000-55626 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2017 | 05 Dec 2016 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2016 | 05 Dec 2016 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Oct 2016 | 04 Oct 2016 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2016 | 26 Aug 2016 | 000-55626 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2016 | 22 Aug 2016 | 000-55626 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2016 | 28 Jun 2016 | 000-55626 |