| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open Document | Open Filing | 6-K | 07 Nov 2025 | 07 Nov 2025 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 08 Aug 2025 | 08 Aug 2025 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 09 May 2025 | 09 May 2025 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 25 Apr 2025 | 31 Dec 2024 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 11 Apr 2025 | 11 Apr 2025 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 31 Mar 2025 | 31 Mar 2025 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 07 Mar 2025 | 07 Mar 2025 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 14 Feb 2025 | 14 Feb 2025 | 000-51138 |
| UPLOAD | Open Document | Open Filing | 26 Nov 2024 | 000-51138 | ||
| CORRESP | Open Document | Open Filing | 15 Nov 2024 | |||
| 20-F/A | Open Document | Data | Open Filing | 20-F/A | 15 Nov 2024 | 31 Dec 2023 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 12 Nov 2024 | 12 Nov 2024 | 000-51138 |
| UPLOAD | Open Document | Open Filing | 07 Nov 2024 | 000-51138 | ||
| 6-K | Open Document | Open Filing | 6-K | 09 Aug 2024 | 09 Aug 2024 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 09 May 2024 | 09 May 2024 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 26 Apr 2024 | 31 Dec 2023 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 12 Apr 2024 | 12 Apr 2024 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 29 Mar 2024 | 29 Mar 2024 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 07 Mar 2024 | 07 Mar 2024 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 14 Feb 2024 | 31 Dec 2023 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 13 Nov 2023 | 30 Sep 2023 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 09 Aug 2023 | 30 Jun 2023 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 11 May 2023 | 31 Mar 2023 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 27 Apr 2023 | 31 Dec 2022 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 13 Apr 2023 | 13 Apr 2023 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 31 Mar 2023 | 31 Mar 2023 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 08 Mar 2023 | 08 Mar 2023 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 14 Feb 2023 | 31 Dec 2022 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 14 Nov 2022 | 30 Sep 2022 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 10 Aug 2022 | 30 Jun 2022 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 13 May 2022 | 13 May 2022 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 28 Apr 2022 | 31 Dec 2021 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 13 Apr 2022 | 13 Apr 2022 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 31 Mar 2022 | 31 Mar 2022 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 08 Mar 2022 | 08 Mar 2022 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 14 Feb 2022 | 14 Feb 2022 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 12 Nov 2021 | 12 Nov 2021 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 13 Aug 2021 | 13 Aug 2021 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 14 May 2021 | 14 May 2021 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 29 Apr 2021 | 31 Dec 2020 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 13 Apr 2021 | 13 Apr 2021 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 31 Mar 2021 | 31 Mar 2021 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 09 Mar 2021 | 09 Mar 2021 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 16 Feb 2021 | 16 Feb 2021 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 13 Nov 2020 | 13 Nov 2020 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 07 Aug 2020 | 07 Aug 2020 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 18 Jun 2020 | 18 Jun 2020 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 29 May 2020 | 29 May 2020 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 29 Apr 2020 | 31 Dec 2019 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 10 Apr 2020 | 10 Apr 2020 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 31 Mar 2020 | 31 Mar 2020 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 06 Mar 2020 | 06 Mar 2020 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 13 Feb 2020 | 13 Feb 2020 | 000-51138 |
| 6-K | Open Document | Open Filing | 20193Q_6K | 14 Nov 2019 | 14 Nov 2019 | 000-51138 |
| 6-K/A | Open Document | Open Filing | 6-K/A | 08 Aug 2019 | 08 Aug 2019 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 08 Aug 2019 | 08 Aug 2019 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 04 Jun 2019 | 04 Jun 2019 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K_2019_1Q | 13 May 2019 | 13 May 2019 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 26 Apr 2019 | 31 Dec 2018 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 12 Apr 2019 | 12 Apr 2019 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 29 Mar 2019 | 29 Mar 2019 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K_20180308 | 08 Mar 2019 | 08 Mar 2019 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 15 Feb 2019 | 15 Feb 2019 | 000-51138 |
| EFFECT | Open Document | Open Filing | 05 Nov 2018 | 333-227893 | ||
| 6-K | Open Document | Open Filing | 6-K | 31 Oct 2018 | 31 Oct 2018 | 000-51138 |
| F-6 | Open Document | Open Filing | 19 Oct 2018 | 333-227893 | ||
| 6-K | Open Document | Open Filing | 6-K | 27 Aug 2018 | 27 Aug 2018 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 27 Aug 2018 | 27 Aug 2018 | 000-51138 |
| 424B3 | Open Document | Open Filing | FORM OF RECEIPT | 24 Aug 2018 | 333-122160 | |
| 6-K | Open Document | Open Filing | 6-K | 27 Jul 2018 | 27 Jul 2018 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 27 Apr 2018 | 27 Apr 2018 | 000-51138 |
| 20-F/A | Open Document | Data | Open Filing | FORM 20-F/A | 27 Apr 2018 | 31 Dec 2017 | 000-51138 |
| 20-F | Open Document | Open Filing | FORM 20-F | 27 Apr 2018 | 31 Dec 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 05 Apr 2018 | 05 Apr 2018 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 30 Mar 2018 | 30 Mar 2018 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 09 Mar 2018 | 09 Mar 2018 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 07 Mar 2018 | 07 Mar 2018 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 02 Feb 2018 | 31 Dec 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Oct 2017 | 30 Oct 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Aug 2017 | 09 Aug 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Apr 2017 | 28 Apr 2017 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 28 Apr 2017 | 31 Dec 2016 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Apr 2017 | 07 Apr 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Mar 2017 | 30 Mar 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Mar 2017 | 09 Mar 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 Mar 2017 | 09 Mar 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Jan 2017 | 25 Jan 2017 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Oct 2016 | 28 Oct 2016 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Aug 2016 | 24 Aug 2016 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 May 2016 | 25 May 2016 | 000-51138 |
| 20-F/A | Open Document | Open Filing | AMENDMENT NO.1 TO FORM 20-F | 29 Apr 2016 | 31 Dec 2015 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 20 Apr 2016 | 31 Dec 2015 | 000-51138 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 05 Apr 2016 | 05 Apr 2016 | 000-51138 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 25 Mar 2016 | 25 Mar 2016 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Mar 2016 | 04 Mar 2016 | 000-51138 |
| UPLOAD | Open Document | Open Filing | 11 Feb 2016 | |||
| CORRESP | Open Document | Open Filing | 01 Feb 2016 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Jan 2016 | 26 Jan 2016 | 000-51138 |
| UPLOAD | Open Document | Open Filing | 31 Dec 2015 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Nov 2015 | 24 Nov 2015 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 18 Aug 2015 | 31 Aug 2015 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 27 May 2015 | 31 May 2015 | 000-51138 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 May 2015 | 27 May 2015 | 000-51138 |
| 424B3 | Open Document | Open Filing | LETTER RE RATIO CHANGE | 11 May 2015 | 333-122160 | |
| 6-K | Open Document | Open Filing | 6-K | 11 May 2015 | 31 May 2015 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 27 Apr 2015 | 31 Dec 2014 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 22 Apr 2015 | 30 Apr 2015 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 02 Apr 2015 | 30 Apr 2015 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 27 Mar 2015 | 31 Mar 2015 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 04 Mar 2015 | 31 Mar 2015 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 20 Jan 2015 | 31 Jan 2015 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 25 Nov 2014 | 30 Nov 2014 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 18 Nov 2014 | 30 Nov 2014 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 27 Aug 2014 | 31 Aug 2014 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 03 Jun 2014 | 30 Jun 2014 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 22 May 2014 | 30 May 2014 | 000-51138 |
| 20-F | Open Document | Data | Open Filing | 20-F | 30 Apr 2014 | 31 Dec 2013 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 04 Apr 2014 | 30 Apr 2014 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 26 Mar 2014 | 31 Mar 2014 | 000-51138 |
| 6-K | Open Document | Open Filing | 6-K | 04 Mar 2014 | 31 Mar 2014 | 000-51138 |