| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 30, 2025 | Sep 30, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 26, 2025 | Sep 26, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 28, 2025 | Aug 28, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 29, 2025 | Jul 29, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 22, 2025 | Jul 22, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 14, 2025 | Jul 14, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 7, 2025 | Jul 7, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 25, 2025 | Jun 25, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 20, 2025 | Jun 20, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 4, 2025 | Jun 4, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 29, 2025 | May 29, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 29, 2025 | May 29, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 13, 2025 | May 13, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 8, 2025 | May 8, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 25, 2025 | Apr 25, 2025 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 25, 2025 | Dec 31, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 11, 2025 | Apr 11, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 6, 2025 | Jan 6, 2025 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 9, 2024 | Dec 9, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 13, 2024 | Nov 13, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 27, 2024 | Sep 27, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 16, 2024 | Sep 16, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 29, 2024 | Aug 29, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 7, 2024 | Aug 7, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 31, 2024 | Jul 31, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 11, 2024 | Jul 11, 2024 | 001-34563 |
| F-6 POS | Open Document | Open Filing | Jul 11, 2024 | 333-163559 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 30, 2024 | Apr 30, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 26, 2024 | Apr 26, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 19, 2024 | Apr 19, 2024 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Apr 19, 2024 | Dec 31, 2023 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Mar 27, 2024 | Mar 27, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Feb 20, 2024 | Feb 20, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 9, 2024 | Jan 9, 2024 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 20, 2023 | Nov 20, 2023 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 22, 2023 | Sep 22, 2023 | 001-34563 |
| UPLOAD | Open Document | Open Filing | Sep 1, 2023 | |||
| CORRESP | Open Document | Open Filing | Aug 17, 2023 | |||
| UPLOAD | Open Document | Open Filing | Aug 11, 2023 | |||
| CORRESP | Open Document | Open Filing | Jul 14, 2023 | |||
| UPLOAD | Open Document | Open Filing | Jun 29, 2023 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 20, 2023 | Apr 20, 2023 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 19, 2023 | Dec 31, 2022 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 25, 2022 | Nov 25, 2022 | 001-34563 |
| 6-K | Open Document | Open Filing | 6-K | Sep 30, 2022 | Sep 30, 2022 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 23, 2022 | Sep 23, 2022 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 1, 2022 | Jun 1, 2022 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 29, 2022 | Dec 31, 2021 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 10, 2021 | Dec 10, 2021 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 29, 2021 | Nov 29, 2021 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Oct 15, 2021 | Dec 31, 2020 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 23, 2021 | Aug 23, 2021 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 20, 2021 | Aug 20, 2021 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 25, 2021 | May 25, 2021 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 21, 2021 | May 21, 2021 | 001-34563 |
| NT 20-F | Open Document | Open Filing | FORM NT 20-F | Apr 30, 2021 | Dec 31, 2020 | 001-34563 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 16, 2021 | 005-85276 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 29, 2020 | Dec 29, 2020 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 20, 2020 | Nov 20, 2020 | 001-34563 |
| 6-K | Open Document | Open Filing | 6-K | Aug 26, 2020 | Aug 26, 2020 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Apr 30, 2020 | Dec 31, 2019 | 001-34563 |
| 6-K | Open Document | Open Filing | 6-K | Mar 11, 2020 | Mar 11, 2020 | 001-34563 |
| 6-K | Open Document | Open Filing | 6-K | Dec 2, 2019 | Dec 2, 2019 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 29, 2019 | Nov 29, 2019 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 26, 2019 | Aug 26, 2019 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 30, 2019 | Dec 31, 2018 | 001-34563 |
| 6-K | Open Document | Open Filing | 6-K | Mar 19, 2019 | Mar 19, 2019 | 001-34563 |
| SC 13D | Open Document | Open Filing | SC 13D | Mar 19, 2019 | 005-85276 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Mar 19, 2019 | 005-85276 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G/A | Feb 14, 2019 | 005-85276 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Jan 16, 2019 | 005-85276 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 7, 2018 | Dec 7, 2018 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 30, 2018 | Aug 30, 2018 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | 20-F | Apr 30, 2018 | Dec 31, 2017 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 4, 2018 | Apr 4, 2018 | 001-34563 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2018 | 005-85276 | |
| S-8 | Open Document | Open Filing | FORM S-8 | Jan 16, 2018 | 333-222559 | |
| 6-K | Open Document | Open Filing | 6-K | Dec 21, 2017 | Dec 21, 2017 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 28, 2017 | Nov 28, 2017 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 14, 2017 | Nov 14, 2017 | 001-34563 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Nov 14, 2017 | 005-85276 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | Nov 13, 2017 | 005-85276 | |
| 6-K | Open Document | Open Filing | 6-K | Sep 18, 2017 | Sep 18, 2017 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 31, 2017 | Aug 31, 2017 | 001-34563 |
| 6-K | Open Document | Data | Open Filing | 6-K | Jul 26, 2017 | Jul 26, 2017 | 001-34563 |
| SC 13E3/A | Open Document | Open Filing | SC 13E3/A | Jun 13, 2017 | 005-85276 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | May 23, 2017 | 005-85276 | |
| 20-F | Open Document | Data | Open Filing | 20-F | May 1, 2017 | Dec 31, 2016 | 001-34563 |
| SC 13E3 | Open Document | Open Filing | SC 13E3 | Feb 9, 2017 | 005-85276 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Feb 9, 2017 | 005-85276 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Nov 22, 2016 | 005-85276 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 25, 2016 | Aug 25, 2016 | 001-34563 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Jul 11, 2016 | 005-85276 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 11, 2016 | Jul 11, 2016 | 001-34563 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | May 24, 2016 | May 24, 2016 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Apr 28, 2016 | Dec 31, 2015 | 001-34563 |
| 6-K | Open Document | Data | Open Filing | FORM 6-K | Mar 29, 2016 | Mar 29, 2016 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 27, 2016 | Jan 27, 2016 | 001-34563 |
| UPLOAD | Open Document | Open Filing | Jan 11, 2016 | |||
| CORRESP | Open Document | Open Filing | Dec 22, 2015 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 15, 2015 | Dec 15, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 11, 2015 | Dec 11, 2015 | 001-34563 |
| UPLOAD | Open Document | Open Filing | Dec 9, 2015 | |||
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 19, 2015 | Nov 19, 2015 | 001-34563 |
| F-6 POS | Open Document | Open Filing | Oct 19, 2015 | 333-163559 | ||
| 6-K | Open Document | Open Filing | FORM 6-K | Sep 9, 2015 | Sep 9, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 18, 2015 | Aug 18, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 12, 2015 | Aug 12, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 10, 2015 | Aug 10, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 3, 2015 | Jun 3, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 20, 2015 | May 20, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 4, 2015 | May 4, 2015 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Apr 27, 2015 | Dec 31, 2014 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Mar 24, 2015 | Mar 23, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 30, 2015 | Jan 30, 2015 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Dec 16, 2014 | Dec 16, 2014 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Nov 18, 2014 | Nov 18, 2014 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Oct 27, 2014 | Oct 27, 2014 | 001-34563 |
| 6-K/A | Open Document | Open Filing | FORM 6-K/A | Aug 14, 2014 | Aug 14, 2014 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Aug 13, 2014 | Aug 13, 2014 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jul 28, 2014 | Jul 28, 2014 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Jun 25, 2014 | Jun 25, 2014 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | May 27, 2014 | May 27, 2014 | 001-34563 |
| 20-F | Open Document | Data | Open Filing | FORM 20-F | Apr 28, 2014 | Dec 31, 2013 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Apr 1, 2014 | Apr 1, 2014 | 001-34563 |
| 6-K | Open Document | Open Filing | FORM 6-K | Mar 6, 2014 | Mar 6, 2014 | 001-34563 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2014 | 005-85276 | |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT NO.1 | Feb 13, 2014 | 005-85276 | |
| 6-K | Open Document | Open Filing | FORM 6-K | Jan 7, 2014 | Jan 7, 2014 | 001-34563 |