| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Dec 2025 | 10 Dec 2025 | 000-49869 |
| SCHEDULE 13G/A | Open Document | Open Filing | 13 Nov 2025 | 005-86010 | ||
| SCHEDULE 13G/A | Open Document | Open Filing | 13 Nov 2025 | 005-86010 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Nov 2025 | 31 Oct 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Nov 2025 | 03 Nov 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Oct 2025 | 28 Oct 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Oct 2025 | 22 Oct 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Sep 2025 | 19 Sep 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Sep 2025 | 02 Sep 2025 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 29 Aug 2025 | 30 Jun 2025 | 000-49869 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 28 Jul 2025 | 31 Mar 2025 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 28 Jul 2025 | 31 Mar 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Jul 2025 | 16 Jul 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Jul 2025 | 07 Jul 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Jul 2025 | 30 Jun 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 May 2025 | 28 May 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 May 2025 | 13 May 2025 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 04 Mar 2025 | 31 Dec 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Feb 2025 | 28 Feb 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 20 Feb 2025 | 19 Feb 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Feb 2025 | 10 Feb 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Feb 2025 | 10 Feb 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Jan 2025 | 20 Jan 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Jan 2025 | 18 Jan 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Jan 2025 | 17 Jan 2025 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Dec 2024 | 20 Dec 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Dec 2024 | 17 Dec 2024 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 27 Nov 2024 | 26 Nov 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Nov 2024 | 20 Nov 2024 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 04 Sep 2024 | 30 Jun 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Aug 2024 | 14 Aug 2024 | 000-49869 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 02 Aug 2024 | 31 Mar 2024 | 000-49869 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 31 Jul 2024 | 31 Mar 2024 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 22 Jul 2024 | 17 Jul 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Jul 2024 | 10 Jul 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Jun 2024 | 24 Jun 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 May 2024 | 07 May 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 May 2024 | 01 May 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Apr 2024 | 15 Apr 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Mar 2024 | 25 Mar 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Mar 2024 | 11 Mar 2024 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 29 Feb 2024 | 31 Dec 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Feb 2024 | 21 Feb 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Feb 2024 | 08 Feb 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Jan 2024 | 18 Jan 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Jan 2024 | 12 Jan 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Jan 2024 | 11 Jan 2024 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Dec 2023 | 12 Dec 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Dec 2023 | 01 Dec 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Nov 2023 | 28 Nov 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Nov 2023 | 20 Nov 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 Nov 2023 | 16 Nov 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Oct 2023 | 25 Oct 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Oct 2023 | 02 Oct 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 14 Sep 2023 | 13 Sep 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Sep 2023 | 04 Sep 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Aug 2023 | 28 Aug 2023 | 000-49869 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 31 Jul 2023 | 31 Mar 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Jul 2023 | 25 Jul 2023 | 000-49869 |
| 6-K/A | Open Document | Open Filing | FORM 6-K/A | 26 Jun 2023 | 26 Jun 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Jun 2023 | 26 Jun 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Jun 2023 | 15 Jun 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Jun 2023 | 06 Jun 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 May 2023 | 16 May 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 16 May 2023 | 15 May 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 13 Apr 2023 | 12 Apr 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 03 Mar 2023 | 02 Mar 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Mar 2023 | 28 Feb 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Feb 2023 | 28 Feb 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Feb 2023 | 15 Feb 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Jan 2023 | 25 Jan 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Jan 2023 | 21 Jan 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Jan 2023 | 18 Jan 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 18 Jan 2023 | 17 Jan 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Jan 2023 | 16 Jan 2023 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Dec 2022 | 08 Dec 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Nov 2022 | 29 Nov 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Nov 2022 | 21 Nov 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 11 Oct 2022 | 10 Sep 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Sep 2022 | 22 Sep 2022 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 06 Sep 2022 | 29 Aug 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Aug 2022 | 23 Aug 2022 | 000-49869 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | 15 Aug 2022 | 31 Mar 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Aug 2022 | 29 Jul 2022 | 000-49869 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 29 Jul 2022 | 31 Mar 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Jul 2022 | 07 Jul 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Jun 2022 | 14 Jun 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 May 2022 | 26 May 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 12 May 2022 | 12 May 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 09 May 2022 | 06 May 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Mar 2022 | 09 Mar 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Mar 2022 | 06 Mar 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Feb 2022 | 25 Feb 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 31 Jan 2022 | 31 Jan 2022 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Dec 2021 | 15 Dec 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Nov 2021 | 30 Sep 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Nov 2021 | 15 Nov 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | CURRENT REPORT | 04 Oct 2021 | 04 Oct 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Aug 2021 | 27 Aug 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Aug 2021 | 04 Aug 2021 | 000-49869 |
| 20-F | Open Document | Data | Open Filing | 20-F | 29 Jul 2021 | 31 Mar 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Jun 2021 | 29 Jun 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 May 2021 | 26 May 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 12 May 2021 | 12 May 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 19 Apr 2021 | 19 Apr 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 24 Mar 2021 | 24 Mar 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 05 Mar 2021 | 05 Mar 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 26 Feb 2021 | 26 Feb 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 19 Jan 2021 | 19 Jan 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 19 Jan 2021 | 15 Jan 2021 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 17 Dec 2020 | 17 Dec 2020 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 10 Dec 2020 | 09 Dec 2020 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Nov 2020 | 30 Sep 2020 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 31 Aug 2020 | 28 Aug 2020 | 000-49869 |
| 20-F | Open Document | Data | Open Filing | PRIMARY DOCUMENT | 30 Jul 2020 | 31 Mar 2020 | 000-49869 |
| NT 20-F | Open Document | Open Filing | NT 20-F | 30 Jul 2020 | 31 Mar 2020 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 26 Jun 2020 | 25 Jun 2020 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 15 May 2020 | 15 May 2020 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 06 May 2020 | 06 May 2020 | 000-49869 |
| 6-K | Open Document | Open Filing | 6-K | 28 Feb 2020 | 28 Feb 2020 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Dec 2019 | 09 Dec 2019 | 000-49869 |
| 6-K | Open Document | Open Filing | 27 Nov 2019 | 26 Nov 2019 | 000-49869 | |
| 6-K | Open Document | Open Filing | 08 Oct 2019 | 07 Oct 2019 | 000-49869 | |
| 6-K | Open Document | Open Filing | 22 Aug 2019 | 22 Aug 2019 | 000-49869 | |
| 20-F | Open Document | Data | Open Filing | 15 Jul 2019 | 31 Mar 2019 | 000-49869 | |
| 6-K | Open Document | Open Filing | 05 Mar 2019 | 05 Mar 2019 | 000-49869 | |
| 6-K | Open Document | Open Filing | 25 Jan 2019 | 24 Jan 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 13 Dec 2018 | 13 Dec 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 30 Nov 2018 | 29 Nov 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 13 Nov 2018 | 09 Nov 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 09 Oct 2018 | 05 Oct 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 30 Aug 2018 | 29 Aug 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 03 Aug 2018 | 02 Aug 2018 | 000-49869 | |
| 20-F | Open Document | Data | Open Filing | 31 Jul 2018 | 31 Mar 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 19 Jul 2018 | 19 Jul 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 13 Jul 2018 | 13 Jul 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 25 Jun 2018 | 25 Jun 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | 12 Jun 2018 | 12 Jun 2018 | 000-49869 | |
| 6-K | Open Document | Open Filing | FORM 6-K | 22 Mar 2018 | 22 Mar 2018 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Mar 2018 | 31 Dec 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Jan 2018 | 27 Dec 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Dec 2017 | 21 Dec 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Nov 2017 | 30 Sep 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 08 Nov 2017 | 07 Nov 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Oct 2017 | 22 Nov 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Sep 2017 | 27 Sep 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Sep 2017 | 06 Sep 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Sep 2017 | 05 Sep 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Aug 2017 | 30 Jun 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Aug 2017 | 22 Aug 2017 | 000-49869 |
| 20-F | Open Document | Open Filing | FORM 20-F | 31 Jul 2017 | 31 Mar 2017 | 000-49869 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | 31 Jul 2017 | 31 Mar 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 06 Jul 2017 | 06 Jul 2017 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Mar 2017 | 31 Dec 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 25 Nov 2016 | 25 Nov 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 21 Nov 2016 | 30 Sep 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 17 Oct 2016 | 17 Oct 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 30 Aug 2016 | 30 Jun 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Aug 2016 | 29 Aug 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Aug 2016 | 02 Aug 2016 | 000-49869 |
| 20-F | Open Document | Open Filing | FORM 20-F | 29 Jul 2016 | 31 Mar 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 29 Jul 2016 | 31 Mar 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Jun 2016 | 31 Dec 2015 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 07 Mar 2016 | 29 Feb 2016 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Dec 2015 | 09 Dec 2015 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 01 Dec 2015 | 30 Sep 2015 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Sep 2015 | 09 Sep 2015 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 10 Sep 2015 | 03 Sep 2015 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Aug 2015 | 24 Aug 2015 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 24 Aug 2015 | 24 Aug 2015 | 000-49869 |
| 20-F/A | Open Document | Open Filing | FORM 20-F/A | 31 Jul 2015 | 31 Mar 2015 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 27 Jul 2015 | 31 Mar 2015 | 000-49869 |
| 20-F | Open Document | Open Filing | FORM 20-F | 24 Jul 2015 | 31 Mar 2015 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 05 Mar 2015 | 31 Dec 2014 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 02 Dec 2014 | 24 Nov 2014 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Nov 2014 | 30 Sep 2014 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 28 Nov 2014 | 27 Nov 2014 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 18 Aug 2014 | 30 Jun 2014 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 15 Aug 2014 | 19 Sep 2014 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 23 Jul 2014 | 23 Jul 2014 | 000-49869 |
| 20-F | Open Document | Open Filing | FORM 20-F | 18 Jul 2014 | 31 Mar 2014 | 000-49869 |
| 6-K | Open Document | Open Filing | FORM 6-K | 04 Mar 2014 | 31 Dec 2013 | 000-49869 |
| SC 13G/A | Open Document | Open Filing | 11 Feb 2014 | 005-86010 |