| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2022 | 29 Nov 2022 | 001-12669 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2022 | 26 May 2022 | 001-12669 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2022 | 02 May 2022 | 001-12669 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2022 | 31 Dec 2021 | 001-12669 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2021 | 01 Nov 2021 | 001-12669 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2021 | 01 May 2021 | 001-12669 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2020 | 07 Jun 2020 | 001-12669 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2020 | 07 Jun 2020 | 001-12669 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2020 | 07 Jun 2020 | 000-32017 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2020 | 28 May 2020 | 000-32017 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Oct 2019 | 28 Oct 2019 | 000-32017 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2019 | 10 Sep 2019 | 000-32017 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2019 | 01 Apr 2019 | 000-32017 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2019 | 01 Apr 2019 | 001-36878 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2019 | 01 Apr 2019 | 001-36878 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2019 | 04 Mar 2019 | 001-36878 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 31 May 2018 | 001-36878 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Mar 2018 | 09 Mar 2018 | 001-36878 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2017 | 10 Mar 2017 | 001-36878 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2016 | 11 Mar 2016 | 001-36878 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2015 | 24 Mar 2015 | 001-36878 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2015 | 31 Dec 2014 | 000-55336 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2014 | 19 Dec 2014 | 000-55336 |