| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2022 | 05 Jan 2022 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2022 | 31 Dec 2021 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2021 | 30 Jun 2021 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2021 | 31 Mar 2021 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2021 | 31 Dec 2020 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2020 | 30 Sep 2020 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2020 | 30 Jun 2020 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2020 | 31 Mar 2020 | 001-39184 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2020 | 31 Dec 2019 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Oct 2019 | 01 Oct 2019 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2019 | 30 Sep 2019 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2019 | 28 Jun 2019 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2019 | 01 Apr 2019 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2019 | 31 Dec 2018 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Oct 2018 | 28 Sep 2018 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2018 | 29 Jun 2018 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2018 | 29 Mar 2018 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2018 | 29 Dec 2017 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2017 | 29 Sep 2017 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jun 2017 | 30 Jun 2017 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2017 | 31 Mar 2017 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2017 | 31 Dec 2016 | 000-27163 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Oct 2016 | 30 Sep 2016 | 000-27163 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Jul 2016 | 08 Jul 2016 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Apr 2016 | 01 Apr 2016 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 31 Dec 2015 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2015 | 30 Sep 2015 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2015 | 30 Jun 2015 | 000-27163 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2015 | 31 Mar 2015 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 000-27163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2015 | 09 Jan 2015 | 000-27163 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Sep 2014 | 06 Sep 2014 | 000-27163 |