| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G/A | Open Document | Open Filing | 08 Jan 2026 | 005-39216 | ||
| SCHEDULE 13G/A | Open Document | Open Filing | 06 Jan 2026 | 005-39216 | ||
| 144 | Open Document | Open Filing | 23 Dec 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 15 Dec 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 12 Dec 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 02 Dec 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 21 Nov 2025 | 000-16050 | ||
| 6-K | Open Document | Open Filing | 6-K | 14 Nov 2025 | 14 Nov 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 12 Nov 2025 | 12 Nov 2025 | 000-16050 |
| 6-K | Open Document | Data | Open Filing | 6-K | 12 Nov 2025 | 30 Sep 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 12 Nov 2025 | 12 Nov 2025 | 000-16050 |
| SCHEDULE 13G/A | Open Document | Open Filing | 12 Nov 2025 | 005-39216 | ||
| 6-K | Open Document | Open Filing | 6-K | 04 Nov 2025 | 04 Nov 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 20 Oct 2025 | 20 Oct 2025 | 000-16050 |
| SCHEDULE 13G/A | Open Document | Open Filing | 15 Oct 2025 | 005-39216 | ||
| 6-K | Open Document | Open Filing | 6-K | 29 Sep 2025 | 29 Sep 2025 | 000-16050 |
| 144 | Open Document | Open Filing | 18 Sep 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 18 Sep 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 12 Sep 2025 | 000-16050 | ||
| SCHEDULE 13G/A | Open Document | Open Filing | 08 Sep 2025 | 005-39216 | ||
| 144 | Open Document | Open Filing | 02 Sep 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 02 Sep 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 02 Sep 2025 | 000-16050 | ||
| 6-K | Open Document | Open Filing | 6-K | 18 Aug 2025 | 18 Aug 2025 | 000-16050 |
| 144 | Open Document | Open Filing | 15 Aug 2025 | 000-16050 | ||
| SCHEDULE 13G | Open Document | Open Filing | 14 Aug 2025 | 005-39216 | ||
| 6-K | Open Document | Open Filing | 6-K | 11 Aug 2025 | 11 Aug 2025 | 000-16050 |
| 6-K | Open Document | Data | Open Filing | 6-K | 11 Aug 2025 | 30 Jun 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 11 Aug 2025 | 11 Aug 2025 | 000-16050 |
| SCHEDULE 13G/A | Open Document | Open Filing | 05 Aug 2025 | 005-39216 | ||
| 6-K | Open Document | Open Filing | 6-K | 28 Jul 2025 | 28 Jul 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 21 Jul 2025 | 21 Jul 2025 | 000-16050 |
| SCHEDULE 13G | Open Document | Open Filing | 07 Jul 2025 | 005-39216 | ||
| 6-K | Open Document | Open Filing | 6-K | 26 Jun 2025 | 26 Jun 2025 | 000-16050 |
| 144 | Open Document | Open Filing | 20 Jun 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 20 Jun 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 17 Jun 2025 | 000-16050 | ||
| 144 | Open Document | Open Filing | 10 Jun 2025 | 000-16050 | ||
| 6-K | Open Document | Open Filing | 6-K | 05 Jun 2025 | 05 Jun 2025 | 000-16050 |
| SD | Open Document | Open Filing | SD | 04 Jun 2025 | 000-16050 | |
| SCHEDULE 13D/A | Open Document | Open Filing | 03 Jun 2025 | 005-39216 | ||
| 6-K | Open Document | Open Filing | 6-K | 03 Jun 2025 | 03 Jun 2025 | 000-16050 |
| 424B5 | Open Document | Open Filing | 424B5 | 30 May 2025 | 333-286699 | |
| 6-K | Open Document | Open Filing | 6-K | 30 May 2025 | 30 May 2025 | 000-16050 |
| 424B5 | Open Document | Open Filing | 424B5 | 28 May 2025 | 333-286699 | |
| 6-K | Open Document | Open Filing | 6-K | 28 May 2025 | 28 May 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 21 May 2025 | 21 May 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 19 May 2025 | 19 May 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 19 May 2025 | 19 May 2025 | 000-16050 |
| SCHEDULE 13G/A | Open Document | Open Filing | 12 May 2025 | 005-39216 | ||
| EFFECT | Open Document | Open Filing | 25 Apr 2025 | 333-286699 | ||
| CORRESP | Open Document | Open Filing | 23 Apr 2025 | |||
| S-8 | Open Document | Open Filing | S-8 | 23 Apr 2025 | 333-286702 | |
| F-3 | Open Document | Open Filing | F-3 | 23 Apr 2025 | 333-286699 | |
| SCHEDULE 13G/A | Open Document | Open Filing | 01 Apr 2025 | 005-39216 | ||
| UPLOAD | Open Document | Open Filing | 31 Mar 2025 | 377-07823 | ||
| CORRESP | Open Document | Open Filing | 26 Mar 2025 | |||
| DRS | Open Document | Open Filing | 26 Mar 2025 | 377-07823 | ||
| 6-K | Open Document | Open Filing | 6-K | 26 Mar 2025 | 26 Mar 2025 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 26 Mar 2025 | 31 Dec 2024 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 26 Mar 2025 | 26 Mar 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 20 Mar 2025 | 20 Mar 2025 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 10 Mar 2025 | 10 Mar 2025 | 000-16050 |
| 6-K | Open Document | Data | Open Filing | 6-K | 11 Feb 2025 | 11 Feb 2025 | 000-16050 |
| SCHEDULE 13G/A | Open Document | Open Filing | 23 Jan 2025 | 005-39216 | ||
| 6-K | Open Document | Open Filing | 6-K | 16 Dec 2024 | 16 Dec 2024 | 000-16050 |
| 144 | Open Document | Open Filing | 12 Dec 2024 | 000-16050 | ||
| 6-K | Open Document | Open Filing | 6-K | 11 Dec 2024 | 11 Dec 2024 | 000-16050 |
| 144 | Open Document | Open Filing | 06 Dec 2024 | 000-16050 | ||
| 144 | Open Document | Open Filing | 05 Dec 2024 | 000-16050 | ||
| 144 | Open Document | Open Filing | 05 Dec 2024 | 000-16050 | ||
| 144 | Open Document | Open Filing | 03 Dec 2024 | 000-16050 | ||
| 144 | Open Document | Open Filing | 03 Dec 2024 | 000-16050 | ||
| 144 | Open Document | Open Filing | 29 Nov 2024 | 000-16050 | ||
| 144 | Open Document | Open Filing | 27 Nov 2024 | 000-16050 | ||
| 144 | Open Document | Open Filing | 27 Nov 2024 | 000-16050 | ||
| 6-K | Open Document | Open Filing | 6-K | 19 Nov 2024 | 19 Nov 2024 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 18 Nov 2024 | 18 Nov 2024 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 8 TO SCHEDULE 13G | 04 Nov 2024 | 005-39216 | |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 01 Oct 2024 | 005-39216 | |
| 144 | Open Document | Open Filing | 20 Sep 2024 | 000-16050 | ||
| 144 | Open Document | Open Filing | 12 Sep 2024 | 000-16050 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 12 Sep 2024 | 005-39216 | |
| SC 13G | Open Document | Open Filing | 6-K | 09 Sep 2024 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 06 Sep 2024 | 06 Sep 2024 | 000-16050 |
| 144 | Open Document | Open Filing | 05 Sep 2024 | 000-16050 | ||
| 6-K | Open Document | Open Filing | 6-K | 03 Sep 2024 | 03 Sep 2024 | 000-16050 |
| SC 13D/A | Open Document | Open Filing | SC 13D\A | 03 Sep 2024 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 28 Aug 2024 | 28 Aug 2024 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 28 Aug 2024 | 28 Aug 2024 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 15 Aug 2024 | 15 Aug 2024 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 10 Jun 2024 | 10 Jun 2024 | 000-16050 |
| SD | Open Document | Open Filing | SD | 29 May 2024 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 22 May 2024 | 22 May 2024 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 22 May 2024 | 22 May 2024 | 000-16050 |
| 20-F/A | Open Document | Data | Open Filing | 20-F/A | 07 Mar 2024 | 31 Dec 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 06 Mar 2024 | 06 Mar 2024 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 06 Mar 2024 | 31 Dec 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 06 Mar 2024 | 06 Mar 2024 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 7 TO SCHEDULE 13G | 31 Jan 2024 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 16 Jan 2024 | 16 Jan 2024 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 6 TO SCHEDULE 13G | 04 Jan 2024 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 22 Dec 2023 | 22 Dec 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 14 Dec 2023 | 14 Dec 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Dec 2023 | 01 Dec 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 20 Nov 2023 | 20 Nov 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 13 Nov 2023 | 13 Nov 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Aug 2023 | 30 Aug 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Aug 2023 | 29 Aug 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 21 Aug 2023 | 21 Aug 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 15 Aug 2023 | 15 Aug 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 13 Jul 2023 | 13 Jul 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 10 Jul 2023 | 10 Jul 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 13 Jun 2023 | 13 Jun 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 07 Jun 2023 | 07 Jun 2023 | 000-16050 |
| SD | Open Document | Open Filing | SD | 31 May 2023 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 30 May 2023 | 30 May 2023 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Mar 2023 | 29 Mar 2023 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 29 Mar 2023 | 31 Dec 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 06 Feb 2023 | 06 Feb 2023 | 000-16050 |
| S-8 | Open Document | Open Filing | S-8 | 20 Dec 2022 | 333-268906 | |
| 6-K | Open Document | Open Filing | 6-K | 30 Nov 2022 | 30 Nov 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 08 Nov 2022 | 08 Nov 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Nov 2022 | 01 Nov 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 18 Oct 2022 | 18 Oct 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 03 Oct 2022 | 03 Oct 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Aug 2022 | 30 Aug 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 18 Jul 2022 | 18 Jul 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 10 Jun 2022 | 10 Jun 2022 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 09 Jun 2022 | 09 Jun 2022 | 000-16050 |
| SD | Open Document | Open Filing | SD | 31 May 2022 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 31 May 2022 | 31 May 2022 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 14 Mar 2022 | 31 Dec 2021 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 09 Mar 2022 | 09 Mar 2022 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 5 TO SCHEDULE 13G | 07 Feb 2022 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 10 Nov 2021 | 10 Nov 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 04 Nov 2021 | 04 Nov 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Aug 2021 | 30 Aug 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 05 Aug 2021 | 05 Aug 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 26 Jul 2021 | 26 Jul 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Jul 2021 | 01 Jul 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 14 Jun 2021 | 14 Jun 2021 | 000-16050 |
| SD | Open Document | Open Filing | SD | 27 May 2021 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 19 May 2021 | 19 May 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 13 May 2021 | 13 May 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Mar 2021 | 30 Mar 2021 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 30 Mar 2021 | 31 Dec 2020 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 4 TO SCHEDULE 13G | 02 Feb 2021 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 05 Jan 2021 | 05 Jan 2021 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 12 Nov 2020 | 12 Nov 2020 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 06 Oct 2020 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 24 Sep 2020 | 24 Sep 2020 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 27 Aug 2020 | 27 Aug 2020 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 16 Jul 2020 | 16 Jul 2020 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Jul 2020 | 01 Jul 2020 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 28 May 2020 | 28 May 2020 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 27 May 2020 | 27 May 2020 | 000-16050 |
| SD | Open Document | Open Filing | SD | 27 May 2020 | 000-16050 | |
| 20-F | Open Document | Data | Open Filing | 20-F | 19 Mar 2020 | 31 Dec 2019 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 18 Feb 2020 | 005-39216 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 3 TO SCHEDULE 13G | 10 Feb 2020 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 29 Nov 2019 | 29 Nov 2019 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Aug 2019 | 29 Aug 2019 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 24 Jun 2019 | 24 Jun 2019 | 000-16050 |
| SD | Open Document | Open Filing | SD | 30 May 2019 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 23 May 2019 | 23 May 2019 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 15 May 2019 | 15 May 2019 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 15 Apr 2019 | 15 Apr 2019 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 27 Mar 2019 | 31 Dec 2018 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 14 Feb 2019 | 005-39216 | |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 TO SCHEDULE 13G | 11 Feb 2019 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 28 Nov 2018 | 28 Nov 2018 | 000-16050 |
| S-8 | Open Document | Open Filing | S-8 | 13 Nov 2018 | 333-228345 | |
| SC 13G | Open Document | Open Filing | SC 13G | 29 Oct 2018 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 04 Oct 2018 | 04 Oct 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 13 Sep 2018 | 13 Sep 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 04 Sep 2018 | 04 Sep 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Aug 2018 | 30 Aug 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Aug 2018 | 30 Aug 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Jul 2018 | 23 Jul 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 27 Jun 2018 | 27 Jun 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 12 Jun 2018 | 12 Jun 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 31 May 2018 | 31 May 2018 | 000-16050 |
| SD | Open Document | Open Filing | SD | 31 May 2018 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 30 May 2018 | 30 May 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 14 May 2018 | 14 May 2018 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 25 Apr 2018 | 31 Dec 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Mar 2018 | 29 Mar 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 27 Mar 2018 | 27 Mar 2018 | 000-16050 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 31 Jan 2018 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 09 Jan 2018 | 09 Jan 2018 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Dec 2017 | 29 Dec 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 24 Nov 2017 | 24 Nov 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 15 Nov 2017 | 15 Nov 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Nov 2017 | 01 Nov 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Nov 2017 | 01 Nov 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 25 Sep 2017 | 25 Sep 2017 | 000-16050 |
| SC 13G | Open Document | Open Filing | SC 13G | 18 Sep 2017 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 15 Aug 2017 | 15 Aug 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 14 Aug 2017 | 14 Aug 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 18 Jul 2017 | 18 Jul 2017 | 000-16050 |
| S-8 | Open Document | Open Filing | S-8 | 29 Jun 2017 | 333-219031 | |
| 6-K | Open Document | Open Filing | 6-K | 28 Jun 2017 | 28 Jun 2017 | 000-16050 |
| SD | Open Document | Open Filing | SD | 25 May 2017 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 22 May 2017 | 22 May 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 22 May 2017 | 22 May 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 17 May 2017 | 17 May 2017 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 06 Apr 2017 | 31 Dec 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 15 Mar 2017 | 15 Mar 2017 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 07 Mar 2017 | 07 Mar 2017 | 000-16050 |
| UPLOAD | Open Document | Open Filing | 25 Jan 2017 | |||
| CORRESP | Open Document | Open Filing | 18 Jan 2017 | |||
| UPLOAD | Open Document | Open Filing | 22 Dec 2016 | |||
| 6-K | Open Document | Open Filing | 6-K | 21 Dec 2016 | 21 Dec 2016 | 000-16050 |
| SC 13D/A | Open Document | Open Filing | SC13D/A | 12 Dec 2016 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 01 Dec 2016 | 01 Dec 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 18 Nov 2016 | 18 Nov 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 03 Nov 2016 | 03 Nov 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Sep 2016 | 29 Sep 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Sep 2016 | 29 Sep 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 31 Aug 2016 | 31 Aug 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Jun 2016 | 29 Jun 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Jun 2016 | 23 Jun 2016 | 000-16050 |
| 6-K | Open Document | Data | Open Filing | 6-K | 31 May 2016 | 31 May 2016 | 000-16050 |
| SD | Open Document | Open Filing | SD | 31 May 2016 | 000-16050 | |
| 6-K | Open Document | Open Filing | 6-K | 20 May 2016 | 20 May 2016 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 21 Apr 2016 | 31 Dec 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 21 Apr 2016 | 21 Apr 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 20 Apr 2016 | 20 Apr 2016 | 000-16050 |
| 6-K | Open Document | Data | Open Filing | 6-K | 20 Apr 2016 | 20 Apr 2016 | 000-16050 |
| 6-K | Open Document | Data | Open Filing | 6-K | 11 Apr 2016 | 11 Apr 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 31 Mar 2016 | 31 Mar 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 15 Mar 2016 | 15 Mar 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Mar 2016 | 01 Mar 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Mar 2016 | 01 Mar 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 26 Feb 2016 | 26 Feb 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 24 Feb 2016 | 24 Feb 2016 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 08 Feb 2016 | 08 Feb 2016 | 000-16050 |
| S-8 | Open Document | Open Filing | S-8 | 14 Jan 2016 | 333-208990 | |
| 6-K | Open Document | Open Filing | 6-K | 01 Dec 2015 | 01 Dec 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 27 Nov 2015 | 27 Nov 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 04 Nov 2015 | 04 Nov 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 19 Oct 2015 | 19 Oct 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 08 Sep 2015 | 08 Sep 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 08 Sep 2015 | 08 Sep 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 10 Aug 2015 | 10 Aug 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 10 Aug 2015 | 10 Aug 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Jul 2015 | 29 Jul 2015 | 000-16050 |
| SD | Open Document | Open Filing | 28 May 2015 | 000-16050 | ||
| 6-K | Open Document | Open Filing | 6-K | 28 May 2015 | 28 May 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 14 May 2015 | 14 May 2015 | 000-16050 |
| 20-F/A | Open Document | Open Filing | 20-F/A | 23 Mar 2015 | 31 Dec 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Mar 2015 | 23 Mar 2015 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 23 Mar 2015 | 31 Dec 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 11 Mar 2015 | 11 Mar 2015 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 01 Dec 2014 | 01 Dec 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 22 Sep 2014 | 22 Sep 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 07 Aug 2014 | 07 Aug 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 09 Jul 2014 | 09 Jul 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 25 Jun 2014 | 25 Jun 2014 | 000-16050 |
| SD | Open Document | Open Filing | 30 May 2014 | 000-16050 | ||
| 6-K | Open Document | Open Filing | 6-K | 27 May 2014 | 27 May 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 20 May 2014 | 20 May 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 15 May 2014 | 15 May 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 Apr 2014 | 29 Apr 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 27 Mar 2014 | 27 Mar 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 24 Mar 2014 | 24 Mar 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 21 Mar 2014 | 21 Mar 2014 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 21 Mar 2014 | 31 Dec 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 20 Mar 2014 | 20 Mar 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 18 Feb 2014 | 18 Feb 2014 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 26 Nov 2013 | 26 Nov 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 25 Nov 2013 | 25 Nov 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 18 Nov 2013 | 18 Nov 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 14 Nov 2013 | 14 Nov 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 14 Nov 2013 | 14 Nov 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 13 Nov 2013 | 13 Nov 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 04 Nov 2013 | 04 Nov 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 24 Oct 2013 | 24 Oct 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 10 Oct 2013 | 10 Oct 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 27 Aug 2013 | 27 Aug 2013 | 000-16050 |
| SC 13D | Open Document | Open Filing | SC 13D | 14 Aug 2013 | 005-39216 | |
| 6-K | Open Document | Open Filing | 6-K | 12 Aug 2013 | 12 Aug 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 08 Aug 2013 | 08 Aug 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 07 Aug 2013 | 07 Aug 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 22 Jul 2013 | 22 Jul 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 08 Jul 2013 | 08 Jul 2013 | 000-16050 |
| S-8 | Open Document | Open Filing | S-8 | 02 Jul 2013 | 333-189758 | |
| 6-K | Open Document | Open Filing | 6-K | 27 Jun 2013 | 27 Jun 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 24 Jun 2013 | 24 Jun 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 17 Jun 2013 | 17 Jun 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 29 May 2013 | 29 May 2013 | 000-16050 |
| 20-F/A | Open Document | Data | Open Filing | 20-F/A | 02 May 2013 | 31 Dec 2012 | 000-16050 |
| 20-F | Open Document | Open Filing | 20-F | 29 Apr 2013 | 31 Dec 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 22 Apr 2013 | 22 Apr 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 22 Mar 2013 | 22 Mar 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 12 Mar 2013 | 12 Mar 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Jan 2013 | 23 Jan 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 16 Jan 2013 | 16 Jan 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 11 Jan 2013 | 11 Jan 2013 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Nov 2012 | 23 Nov 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Oct 2012 | 30 Oct 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Oct 2012 | 23 Oct 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 11 Oct 2012 | 11 Oct 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Aug 2012 | 23 Aug 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 08 Aug 2012 | 08 Aug 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 11 Jul 2012 | 11 Jul 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 09 Jul 2012 | 09 Jul 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 05 Jul 2012 | 05 Jul 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 28 Jun 2012 | 28 Jun 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 May 2012 | 23 May 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 22 May 2012 | 22 May 2012 | 000-16050 |
| 20-F | Open Document | Data | Open Filing | 20-F | 24 Apr 2012 | 31 Dec 2011 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Apr 2012 | 23 Apr 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 23 Apr 2012 | 23 Apr 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 22 Mar 2012 | 22 Mar 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 21 Feb 2012 | 21 Feb 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 21 Feb 2012 | 21 Feb 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Jan 2012 | 30 Jan 2012 | 000-16050 |
| 6-K | Open Document | Open Filing | 6-K | 30 Jan 2012 | 30 Jan 2012 | 000-16050 |