Browse the latest SEC filings and forms submitted by GERDAU S.A. (GGB). Access annual reports, quarterly statements, and other official disclosures.
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Search Company Filings →| Form | Filing Date | Description | Link |
|---|---|---|---|
| 4/A | March 25, 2026 | - | View Document |
| 4 | March 24, 2026 | - | View Document |
| 3 | March 20, 2026 | - | View Document |
| 3 | March 19, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 3 | March 18, 2026 | - | View Document |
| 20-F | March 13, 2026 | 20-F | View Document |
| SCHEDULE 13G/A | March 6, 2026 | - | View Document |
| 6-K | Feb. 24, 2026 | FORM 6-K | View Document |
| 6-K | Feb. 23, 2026 | FORM 6-K | View Document |
| 6-K | Feb. 23, 2026 | FORM 6-K | View Document |
| SCHEDULE 13G/A | Feb. 5, 2026 | - | View Document |
| 6-K | Dec. 19, 2025 | FORM 6-K | View Document |
| 6-K | Dec. 2, 2025 | FORM 6-K | View Document |
| SCHEDULE 13G/A | Nov. 5, 2025 | - | View Document |
| 6-K | Oct. 31, 2025 | FORM 6-K | View Document |
| 6-K | Oct. 30, 2025 | FORM 6-K | View Document |
| 6-K | Oct. 30, 2025 | FORM 6-K | View Document |
| 6-K | Oct. 1, 2025 | FORM 6-K | View Document |
| SCHEDULE 13G/A | Aug. 6, 2025 | - | View Document |
| 6-K | Aug. 1, 2025 | FORM 6-K | View Document |
| 6-K | July 31, 2025 | FORM 6-K | View Document |
| CERT | June 30, 2025 | NYSE CERTIFICATION | View Document |
| 6-K | June 10, 2025 | FORM 6-K | View Document |
| 6-K | June 9, 2025 | FORM 6-K | View Document |
| 8-A12B | June 9, 2025 | 8-A12B | View Document |
| 6-K | June 9, 2025 | FORM 6-K | View Document |
| 424B2 | June 6, 2025 | 424B2 | View Document |
| SCHEDULE 13G/A | June 6, 2025 | - | View Document |
| 6-K | June 5, 2025 | FORM 6-K | View Document |
| 6-K | June 5, 2025 | FORM 6-K | View Document |
| FWP | June 5, 2025 | FWP | View Document |
| F-3ASR | June 3, 2025 | F-3ASR | View Document |
| 6-K | June 3, 2025 | FORM 6-K | View Document |
| 424B2 | June 3, 2025 | 424B2 | View Document |
| 6-K | June 3, 2025 | FORM 6-K | View Document |
| SD | May 27, 2025 | FORM SD | View Document |
| 6-K | May 14, 2025 | FORM 6-K | View Document |
| 6-K | April 30, 2025 | FORM 6-K | View Document |
| 6-K | April 29, 2025 | FORM 6-K | View Document |
| 6-K | April 29, 2025 | FORM 6-K | View Document |
| 20-F | March 14, 2025 | 20-F | View Document |
| 6-K | Feb. 21, 2025 | FORM 6-K | View Document |
| 6-K | Feb. 21, 2025 | FORM 6-K | View Document |
| 6-K | Feb. 20, 2025 | FORM 6-K | View Document |
| SCHEDULE 13G/A | Feb. 12, 2025 | - | View Document |
| 6-K | Feb. 10, 2025 | FORM 6-K | View Document |
| 6-K | Jan. 22, 2025 | FORM 6-K | View Document |
| 6-K | Jan. 21, 2025 | FORM 6-K | View Document |
| 6-K | Dec. 31, 2024 | FORM 6-K | View Document |
| 6-K | Dec. 13, 2024 | FORM 6-K | View Document |
| 6-K | Dec. 9, 2024 | FORM 6-K | View Document |
| 6-K | Nov. 21, 2024 | FORM 6-K | View Document |
| SC 13G | Nov. 12, 2024 | - | View Document |
| 6-K | Nov. 6, 2024 | FORM 6-K | View Document |
| 6-K | Nov. 5, 2024 | FORM 6-K | View Document |
| 6-K | Nov. 5, 2024 | FORM 6-K | View Document |
| 6-K | Oct. 24, 2024 | FORM 6-K | View Document |
| 6-K | Oct. 4, 2024 | FORM 6-K | View Document |
| 6-K/A | Sept. 23, 2024 | FORM 6-K/A | View Document |
| 6-K | Sept. 18, 2024 | FORM 6-K | View Document |
| 6-K | Sept. 10, 2024 | FORM 6-K | View Document |
| 6-K | Aug. 29, 2024 | FORM 6-K | View Document |
| 6-K | Aug. 16, 2024 | FORM 6-K | View Document |
| F-6EF | Aug. 13, 2024 | - | View Document |
| 6-K | July 31, 2024 | FORM 6-K | View Document |
| 6-K | June 7, 2024 | FORM 6-K | View Document |
| SD | May 31, 2024 | FORM SD | View Document |
| 6-K | May 31, 2024 | FORM 6-K | View Document |
| 6-K | May 29, 2024 | FORM 6-K | View Document |
| 6-K | May 6, 2024 | FORM 6-K | View Document |
| 6-K | May 3, 2024 | FORM 6-K | View Document |
| 6-K | April 17, 2024 | FORM 6-K | View Document |
| 20-F | March 28, 2024 | FORM 20-F | View Document |
| 6-K | March 15, 2024 | FORM 6-K | View Document |
| 6-K | Feb. 21, 2024 | FORM 6-K | View Document |
| 6-K | Feb. 16, 2024 | FORM 6-K | View Document |
| 6-K | Feb. 2, 2024 | FORM 6-K | View Document |
| 6-K | Jan. 18, 2024 | FORM 6-K | View Document |
| 6-K | Dec. 29, 2023 | FORM 6-K | View Document |
| 6-K | Nov. 13, 2023 | FORM 6-K | View Document |
| 6-K | Nov. 8, 2023 | FORM 6-K | View Document |
| 6-K | Nov. 6, 2023 | FORM 6-K | View Document |
| 6-K | Nov. 6, 2023 | FORM 6-K | View Document |
| 6-K | Oct. 11, 2023 | FORM 6-K | View Document |
| 6-K | Oct. 5, 2023 | FORM 6-K | View Document |
| 6-K | Aug. 15, 2023 | FORM 6-K | View Document |
| 6-K | Aug. 9, 2023 | FORM 6-K | View Document |
| 6-K | Aug. 9, 2023 | FORM 6-K | View Document |
| 6-K | Aug. 8, 2023 | FORM 6-K | View Document |
| SD | May 30, 2023 | FORM SD | View Document |
| 6-K | May 4, 2023 | FORM 6-K | View Document |
| 6-K | May 3, 2023 | FORM 6-K | View Document |
| 20-F | March 31, 2023 | FORM 20-F | View Document |
| 6-K | March 17, 2023 | FORM 6-K | View Document |
| 6-K | March 2, 2023 | FORM 6-K | View Document |
| 6-K | Feb. 7, 2023 | FORM 6-K | View Document |
| 6-K | Jan. 27, 2023 | FORM 6-K | View Document |
| 6-K | Dec. 8, 2022 | FORM 6-K | View Document |
| 6-K | Nov. 28, 2022 | FORM 6-K | View Document |
| 6-K | Nov. 16, 2022 | FORM 6-K | View Document |
| 6-K | Nov. 10, 2022 | FORM 6-K | View Document |
| 6-K | Nov. 10, 2022 | FORM 6-K | View Document |
| 6-K | Nov. 9, 2022 | FORM 6-K | View Document |
| 6-K | Nov. 7, 2022 | FORM 6-K | View Document |
| 6-K | Aug. 4, 2022 | FORM 6-K | View Document |
| 6-K | Aug. 3, 2022 | FORM 6-K | View Document |
| UPLOAD | June 28, 2022 | - | View Document |
| CORRESP | June 23, 2022 | - | View Document |
| UPLOAD | June 9, 2022 | - | View Document |
| SD | May 31, 2022 | FORM SD | View Document |
| 6-K | May 6, 2022 | FORM 6-K | View Document |
| 6-K | May 5, 2022 | FORM 6-K | View Document |
| 20-F | March 31, 2022 | FORM 20-F | View Document |
| 6-K | Feb. 23, 2022 | FORM 6-K | View Document |
| 6-K | Feb. 1, 2022 | FORM 6-K | View Document |
| 6-K | Dec. 23, 2021 | FORM 6-K | View Document |
| 6-K | Dec. 16, 2021 | FORM 6-K | View Document |
| 6-K | Dec. 15, 2021 | FORM 6-K | View Document |
| 6-K | Dec. 7, 2021 | FORM 6-K | View Document |
| 6-K | Dec. 1, 2021 | FORM 6-K | View Document |
| 6-K | Nov. 30, 2021 | FORM 6-K | View Document |
| 6-K | Nov. 4, 2021 | FORM 6-K | View Document |
| 6-K | Oct. 28, 2021 | FORM 6-K | View Document |
| 6-K | Oct. 27, 2021 | FORM 6-K | View Document |
| 6-K | Sept. 20, 2021 | FORM 6-K | View Document |
| 6-K | Aug. 20, 2021 | FORM 6-K | View Document |
| 6-K | Aug. 9, 2021 | FORM 6-K | View Document |
| 6-K | Aug. 4, 2021 | FORM 6-K | View Document |
| 6-K | Aug. 4, 2021 | FORM 6-K | View Document |
| SD | May 28, 2021 | SD | View Document |
| 6-K | May 6, 2021 | FORM 6-K | View Document |
| 6-K | May 5, 2021 | FORM 6-K | View Document |
| 6-K | April 22, 2021 | FORM 6-K | View Document |
| 20-F | April 21, 2021 | 20-F | View Document |
| 6-K | Feb. 26, 2021 | FORM 6-K | View Document |
| 6-K | Jan. 6, 2021 | FORM 6-K | View Document |
| 6-K | Dec. 1, 2020 | FORM 8-K | View Document |
| 6-K | Nov. 19, 2020 | FORM 6-K | View Document |
| 6-K | Nov. 17, 2020 | FORM 6-K | View Document |
| 6-K | Nov. 3, 2020 | FORM 6-K | View Document |
| 6-K | Oct. 28, 2020 | FORM 6-K | View Document |
| F-6EF | Sept. 25, 2020 | - | View Document |
| 6-K | Aug. 10, 2020 | FORM 6-K | View Document |
| 6-K | Aug. 5, 2020 | FORM 6-K | View Document |
| SD | May 26, 2020 | SD | View Document |
| 6-K | May 7, 2020 | FORM 6-K | View Document |
| 6-K | May 6, 2020 | FORM 6-K | View Document |
| 6-K | April 6, 2020 | FORM 6-K | View Document |
| 20-F | March 31, 2020 | FORM 20-F | View Document |
| 6-K | March 25, 2020 | FORM 6-K | View Document |
| 6-K | Feb. 20, 2020 | FORM 6-K | View Document |
| 6-K | Nov. 27, 2019 | 6-K | View Document |
| 6-K | Nov. 15, 2019 | 6-K | View Document |
| 6-K | Nov. 8, 2019 | 6-K | View Document |
| 6-K | Oct. 30, 2019 | 6-K | View Document |
| 6-K | Aug. 7, 2019 | 6-K | View Document |
| 6-K | Aug. 7, 2019 | 6-K | View Document |
| 6-K | Aug. 7, 2019 | 6-K | View Document |
| SD | May 31, 2019 | SD | View Document |
| 6-K | May 10, 2019 | 6-K | View Document |
| 6-K | May 8, 2019 | 6-K | View Document |
| 6-K | April 26, 2019 | 6-K | View Document |
| 20-F | March 29, 2019 | 20-F | View Document |
| F-6EF | March 22, 2019 | - | View Document |
| 6-K | Feb. 22, 2019 | 6-K | View Document |
| 6-K | Dec. 13, 2018 | 6-K | View Document |
| 6-K | Dec. 10, 2018 | 6-K | View Document |
| SD | Dec. 10, 2018 | SD | View Document |
| 6-K | Nov. 30, 2018 | 6-K | View Document |
| 6-K | Nov. 15, 2018 | 6-K | View Document |
| 6-K | Nov. 14, 2018 | 6-K | View Document |
| 6-K | Nov. 7, 2018 | 6-K | View Document |
| 6-K | Nov. 7, 2018 | 6-K | View Document |
| 6-K | Nov. 5, 2018 | 6-K | View Document |
| 6-K | Nov. 1, 2018 | 6-K | View Document |
| 6-K | Sept. 17, 2018 | 6-K | View Document |
| 6-K | Aug. 27, 2018 | 6-K | View Document |
| 6-K | Aug. 9, 2018 | 6-K | View Document |
| 6-K | Aug. 8, 2018 | 6-K | View Document |
| 6-K | Aug. 1, 2018 | 6-K | View Document |
| 6-K | July 2, 2018 | 6-K | View Document |
| 6-K | June 13, 2018 | 6-K | View Document |
| 6-K | May 31, 2018 | 6-K | View Document |
| 6-K | May 30, 2018 | 6-K | View Document |
| 6-K | May 10, 2018 | 6-K | View Document |
| 6-K | May 9, 2018 | 6-K | View Document |
| 6-K | April 24, 2018 | 6-K | View Document |
| 6-K | April 11, 2018 | 6-K | View Document |
| 20-F | April 3, 2018 | 20-F | View Document |
| 6-K | April 2, 2018 | 6-K | View Document |
| 6-K | March 1, 2018 | 6-K | View Document |
| 6-K | Feb. 15, 2018 | 6-K | View Document |
| 6-K | Jan. 31, 2018 | 6-K | View Document |
| 6-K | Jan. 24, 2018 | 6-K | View Document |
| 6-K | Jan. 9, 2018 | 6-K | View Document |
| 6-K | Jan. 2, 2018 | 6-K | View Document |
| 6-K | Nov. 8, 2017 | 6-K | View Document |
| 6-K | Nov. 8, 2017 | 6-K | View Document |
| 6-K | Oct. 13, 2017 | 6-K | View Document |
| 6-K | Oct. 6, 2017 | 6-K | View Document |
| 6-K | Aug. 24, 2017 | 6-K | View Document |
| 6-K | Aug. 23, 2017 | 6-K | View Document |
| 6-K | Aug. 9, 2017 | 6-K | View Document |
| 6-K | Aug. 9, 2017 | 6-K | View Document |
| 6-K | July 20, 2017 | 6-K | View Document |
| 6-K | July 5, 2017 | 6-K | View Document |
| 6-K | May 23, 2017 | 6-K | View Document |
| S-8 POS | May 19, 2017 | S-8 | View Document |
| S-8 POS | May 19, 2017 | S-8 POS | View Document |
| SD | May 18, 2017 | SD | View Document |
| 6-K | May 5, 2017 | 6-K | View Document |
| 6-K | May 4, 2017 | 6-K | View Document |
| 6-K | March 29, 2017 | 6-K | View Document |
| 6-K | March 23, 2017 | 6-K | View Document |
| 20-F | March 15, 2017 | 20-F | View Document |
| 6-K | March 9, 2017 | 6-K | View Document |
| 6-K | Feb. 23, 2017 | 6-K | View Document |
| 6-K | Nov. 9, 2016 | 6-K | View Document |
| 6-K | Nov. 9, 2016 | 6-K | View Document |
| 6-K | Aug. 10, 2016 | 6-K | View Document |
| 6-K | Aug. 10, 2016 | 6-K | View Document |
| 6-K | Aug. 10, 2016 | 6-K | View Document |
| 6-K | July 13, 2016 | 6-K | View Document |
| 6-K | June 23, 2016 | 6-K | View Document |
| 6-K | June 13, 2016 | 6-K | View Document |
| 6-K | May 20, 2016 | 6-K | View Document |
| 6-K | May 19, 2016 | 6-K | View Document |
| 6-K | May 5, 2016 | 6-K | View Document |
| 6-K | May 4, 2016 | 6-K | View Document |
| 6-K | May 2, 2016 | 6-K | View Document |
| 6-K | April 5, 2016 | 6-K | View Document |
| 20-F | March 31, 2016 | 20-F | View Document |
| 6-K | March 16, 2016 | 6-K | View Document |
| 6-K | March 4, 2016 | 6-K | View Document |
| SD | Feb. 29, 2016 | SD | View Document |
| 6-K | Feb. 29, 2016 | 6-K | View Document |
| 6-K | Feb. 26, 2016 | 6-K | View Document |
| 6-K | Feb. 25, 2016 | 6-K | View Document |
| 6-K | Feb. 4, 2016 | 6-K | View Document |
| 6-K | Jan. 27, 2016 | 6-K | View Document |
| 6-K | Oct. 29, 2015 | 6-K | View Document |
| 6-K | Aug. 13, 2015 | 6-K | View Document |
| 6-K | Aug. 13, 2015 | 6-K | View Document |
| 6-K | July 17, 2015 | 6-K | View Document |
| 6-K | July 14, 2015 | 6-K | View Document |
| UPLOAD | June 24, 2015 | - | View Document |
| CORRESP | June 23, 2015 | - | View Document |
| F-6EF | June 23, 2015 | - | View Document |
| 6-K | June 18, 2015 | 6-K | View Document |
| 6-K | June 15, 2015 | 6-K | View Document |
| UPLOAD | June 15, 2015 | - | View Document |
| CORRESP | May 29, 2015 | - | View Document |
| 6-K | May 7, 2015 | 6-K | View Document |
| 6-K | May 6, 2015 | 6-K | View Document |
| UPLOAD | May 5, 2015 | - | View Document |
| 6-K | April 27, 2015 | 6-K | View Document |
| 20-F | March 31, 2015 | 20-F | View Document |
| 6-K | March 27, 2015 | 6-K | View Document |
| SD | March 18, 2015 | SD | View Document |
| 6-K | March 6, 2015 | 6-K | View Document |
| 6-K | Jan. 20, 2015 | 6-K | View Document |
| 6-K | Nov. 6, 2014 | 6-K | View Document |
| 6-K | Nov. 5, 2014 | 6-K | View Document |
| 6-K | Oct. 8, 2014 | 6-K | View Document |
| UPLOAD | Oct. 2, 2014 | - | View Document |
| CORRESP | Sept. 30, 2014 | - | View Document |
| UPLOAD | Sept. 23, 2014 | - | View Document |
| 6-K | Sept. 15, 2014 | 6-K | View Document |
| 6-K | July 31, 2014 | 6-K | View Document |
| 6-K | July 30, 2014 | 6-K | View Document |
| SD | June 2, 2014 | SD | View Document |
| 6-K | May 9, 2014 | 6-K | View Document |
| 6-K | May 7, 2014 | 6-K | View Document |
| 6-K | May 7, 2014 | 6-K | View Document |
| 6-K | April 25, 2014 | 6-K | View Document |
| 6-K | April 15, 2014 | 6-K | View Document |
| 6-K | April 10, 2014 | 6-K | View Document |
| 6-K | April 9, 2014 | 6-K | View Document |
| 6-K | April 8, 2014 | 6-K | View Document |
| 20-F | March 24, 2014 | 20-F | View Document |
| 6-K | Feb. 24, 2014 | 6-K | View Document |
| 6-K | Feb. 24, 2014 | 6-K | View Document |
| 6-K | Nov. 29, 2013 | 6-K | View Document |
| SC TO-I/A | Nov. 21, 2013 | SC TO-I/A | View Document |
| SC TO-I/A | Nov. 19, 2013 | SC TO-I/A | View Document |
| CORRESP | Nov. 18, 2013 | - | View Document |
| UPLOAD | Nov. 15, 2013 | - | View Document |
| SC TO-I/A | Nov. 12, 2013 | SC TO-I/A | View Document |
| CORRESP | Nov. 12, 2013 | - | View Document |
| 6-K | Oct. 31, 2013 | 6-K | View Document |
| 6-K | Oct. 31, 2013 | 6-K | View Document |
| SC TO-I/A | Oct. 30, 2013 | SC TO-I/A | View Document |
| UPLOAD | Oct. 29, 2013 | - | View Document |
| SC TO-I | Oct. 21, 2013 | SC TO-I | View Document |
| SC TO-C | Oct. 17, 2013 | SC TO-C | View Document |
| SC TO-C | Oct. 15, 2013 | SC TO-C | View Document |
| 6-K | Oct. 15, 2013 | 6-K | View Document |
| SC TO-C | Oct. 10, 2013 | SC TO-C | View Document |
| SC TO-C | Oct. 8, 2013 | SC TO-C | View Document |
| 6-K | Oct. 7, 2013 | 6-K | View Document |
| 6-K | Aug. 2, 2013 | 6-K | View Document |
| 6-K | Aug. 1, 2013 | 6-K | View Document |
| UPLOAD | July 22, 2013 | - | View Document |
| EFFECT | July 1, 2013 | - | View Document |
| CORRESP | June 28, 2013 | - | View Document |
| F-6 | June 20, 2013 | - | View Document |
| CORRESP | June 12, 2013 | - | View Document |
| UPLOAD | June 4, 2013 | - | View Document |
| 6-K | May 7, 2013 | 6-K | View Document |
| 6-K | May 7, 2013 | 6-K | View Document |
| 6-K | April 9, 2013 | 6-K | View Document |
| 20-F | March 28, 2013 | 20-F | View Document |
| 6-K/A | Feb. 27, 2013 | 6-K/A | View Document |
| 6-K | Feb. 26, 2013 | 6-K | View Document |
| 6-K | Feb. 26, 2013 | 6-K | View Document |
| 6-K | Feb. 21, 2013 | 6-K | View Document |
| 6-K | Nov. 6, 2012 | 6-K | View Document |
| 6-K | Nov. 1, 2012 | 6-K | View Document |
| 6-K | Aug. 20, 2012 | 6-K | View Document |
| 6-K | Aug. 2, 2012 | 6-K | View Document |
| UPLOAD | July 26, 2012 | - | View Document |
| CORRESP | July 24, 2012 | - | View Document |
| UPLOAD | July 11, 2012 | - | View Document |
| CORRESP | July 5, 2012 | - | View Document |
| UPLOAD | June 21, 2012 | - | View Document |
| CORRESP | June 12, 2012 | - | View Document |
| UPLOAD | May 31, 2012 | - | View Document |
| 6-K | May 23, 2012 | 6-K | View Document |
| 6-K | May 21, 2012 | 6-K | View Document |
| 6-K | May 3, 2012 | 6-K | View Document |
| 20-F | April 23, 2012 | 20-F | View Document |
| 6-K | March 28, 2012 | 6-K | View Document |
| 6-K | Feb. 16, 2012 | 6-K | View Document |
| S-8 | Jan. 26, 2012 | S-8 | View Document |
| 6-K | Dec. 9, 2011 | 6-K | View Document |
| 6-K | Dec. 6, 2011 | 6-K | View Document |
| UPLOAD | Nov. 28, 2011 | - | View Document |
| CORRESP | Nov. 23, 2011 | - | View Document |
| 6-K | Nov. 16, 2011 | 6-K | View Document |
| UPLOAD | Nov. 9, 2011 | - | View Document |
| CORRESP | Oct. 24, 2011 | - | View Document |
| CORRESP | Oct. 5, 2011 | - | View Document |
| UPLOAD | Sept. 26, 2011 | - | View Document |
| 6-K | Aug. 30, 2011 | 6-K | View Document |
| 6-K | Aug. 19, 2011 | 6-K | View Document |
| 6-K | Aug. 4, 2011 | 6-K | View Document |
| 6-K | July 25, 2011 | 6-K | View Document |
| 6-K | June 27, 2011 | 6-K | View Document |
| 6-K | June 3, 2011 | 6-K | View Document |
| 20-F | June 2, 2011 | 20-F | View Document |
| 6-K | May 6, 2011 | 6-K | View Document |
| 424B2 | April 14, 2011 | 424B2 | View Document |
| FWP | April 13, 2011 | FWP | View Document |
| 6-K | April 12, 2011 | 6-K | View Document |
| F-6EF | April 8, 2011 | FORM F-6 | View Document |
| 6-K | March 24, 2011 | 6-K | View Document |
| 424B2 | March 23, 2011 | 424B2 | View Document |
| 6-K | March 22, 2011 | 6-K | View Document |
| 6-K | March 21, 2011 | 6-K | View Document |
| 6-K | March 21, 2011 | 6-K | View Document |
| 6-K/A | March 14, 2011 | 6-K/A | View Document |
| 6-K | March 8, 2011 | 6-K | View Document |
| 6-K | March 4, 2011 | 6-K | View Document |
| 6-K | March 4, 2011 | 6-K | View Document |
| 6-K | March 4, 2011 | 6-K | View Document |
| 6-K | March 3, 2011 | 6-K | View Document |
| 6-K | Feb. 2, 2011 | 6-K | View Document |
| 6-K | Feb. 2, 2011 | 6-K | View Document |
| 6-K | Jan. 3, 2011 | 6-K | View Document |
| F-3ASR | Dec. 30, 2010 | F-3ASR | View Document |
| 6-K | Dec. 17, 2010 | 6-K | View Document |
| S-8 | Dec. 16, 2010 | S-8 | View Document |
| 6-K | Dec. 15, 2010 | 6-K | View Document |
| UPLOAD | Nov. 8, 2010 | - | View Document |
| 6-K | Nov. 5, 2010 | 6-K | View Document |
| 20-F/A | Nov. 5, 2010 | 20-F/A | View Document |
| UPLOAD | Nov. 2, 2010 | - | View Document |
| CORRESP | Oct. 26, 2010 | - | View Document |
| 6-K | Sept. 24, 2010 | 6-K | View Document |
| CORRESP | Sept. 23, 2010 | - | View Document |
| 6-K | Sept. 15, 2010 | 6-K | View Document |
| 6-K | Sept. 15, 2010 | 6-K | View Document |
| 6-K | Aug. 30, 2010 | 6-K | View Document |
| SC 13D/A | Aug. 30, 2010 | SC 13D/A | View Document |
| 6-K | Aug. 27, 2010 | 6-K | View Document |
| UPLOAD | Aug. 25, 2010 | - | View Document |
| SC 13D/A | Aug. 24, 2010 | SC 13D/A | View Document |
| 6-K | Aug. 24, 2010 | 6-K | View Document |
| 6-K | Aug. 20, 2010 | 6-K | View Document |
| 6-K | Aug. 16, 2010 | 6-K | View Document |
| 6-K | Aug. 12, 2010 | 6-K | View Document |
| 6-K | Aug. 6, 2010 | 6-K | View Document |
| 6-K | Aug. 5, 2010 | 6-K | View Document |
| 6-K | July 29, 2010 | 6-K | View Document |
| 6-K | July 9, 2010 | 6-K | View Document |
| SC 13D/A | July 9, 2010 | AMENDMENT | View Document |
| 6-K | July 2, 2010 | 6-K | View Document |
| 6-K | June 30, 2010 | 6-K | View Document |
| SC 13D/A | June 30, 2010 | AMENDMENT | View Document |
| 20-F | June 7, 2010 | 20-F | View Document |
| 6-K | June 2, 2010 | 6-K | View Document |
| SC 13D/A | June 2, 2010 | SC 13D/A | View Document |
| 6-K | May 6, 2010 | 6-K | View Document |
| 6-K | March 2, 2010 | 6-K | View Document |
| 6-K | March 1, 2010 | 6-K | View Document |
| 6-K | Jan. 26, 2010 | 6-K | View Document |
| UPLOAD | Dec. 30, 2009 | - | View Document |
| 6-K | Dec. 9, 2009 | 6-K | View Document |
| CORRESP | Nov. 20, 2009 | - | View Document |
| 6-K | Nov. 18, 2009 | 6-K | View Document |
| 6-K | Nov. 16, 2009 | 6-K | View Document |
| 6-K | Nov. 9, 2009 | 6-K | View Document |
| 6-K | Nov. 5, 2009 | 6-K | View Document |
| UPLOAD | Oct. 27, 2009 | - | View Document |
| 6-K | Oct. 22, 2009 | 6-K | View Document |
| CORRESP | Oct. 9, 2009 | - | View Document |
| UPLOAD | Sept. 8, 2009 | - | View Document |
| 6-K | Aug. 27, 2009 | 6-K | View Document |
| 6-K | Aug. 6, 2009 | 6-K | View Document |
| 6-K | July 21, 2009 | 6-K | View Document |
| 20-F/A | July 21, 2009 | 20-F/A | View Document |
| 20-F | July 15, 2009 | 20-F | View Document |
| NT 20-F | June 30, 2009 | NT 20-F | View Document |
| 6-K | June 23, 2009 | 6-K | View Document |
| 6-K | June 22, 2009 | 6-K | View Document |
| 6-K | May 13, 2009 | 6-K | View Document |
| 6-K | Feb. 20, 2009 | 6-K | View Document |
| 6-K | Jan. 16, 2009 | 6-K | View Document |
| 6-K | Dec. 23, 2008 | 6-K | View Document |
| 6-K | Dec. 2, 2008 | 6-K | View Document |
| 6-K | Dec. 2, 2008 | 6-K | View Document |
| F-6 POS | Nov. 18, 2008 | POST EFFECTIVE AMEND NO. 1 | View Document |
| 6-K | Nov. 6, 2008 | - | View Document |
| 6-K | Oct. 10, 2008 | - | View Document |
| 6-K | Oct. 1, 2008 | 6-K | View Document |
| 6-K | Sept. 22, 2008 | - | View Document |
| UPLOAD | Sept. 18, 2008 | - | View Document |
| 6-K | Sept. 11, 2008 | - | View Document |
| 6-K | Sept. 11, 2008 | - | View Document |
| CORRESP | Sept. 2, 2008 | - | View Document |
| 6-K | Aug. 19, 2008 | - | View Document |
| UPLOAD | July 31, 2008 | - | View Document |
| CORRESP | July 18, 2008 | - | View Document |
| 6-K | July 15, 2008 | - | View Document |
| 6-K | July 11, 2008 | - | View Document |
| UPLOAD | June 26, 2008 | - | View Document |
| CORRESP | June 13, 2008 | - | View Document |
| 6-K | May 29, 2008 | 6-K | View Document |
| UPLOAD | May 22, 2008 | - | View Document |
| 424B3 | April 28, 2008 | PROSPECTUS SUPPLEMENT | View Document |
| FWP | April 25, 2008 | FWP | View Document |
| 6-K | April 25, 2008 | 6-K | View Document |
| 6-K | April 24, 2008 | 6-K | View Document |
| 424B2 | April 14, 2008 | FILED PURSUANT TO RULE 424(B)(2) | View Document |
| F-3ASR | April 11, 2008 | FORM F-3 | View Document |
| 6-K | April 11, 2008 | 6-K | View Document |
| 20-F | April 11, 2008 | 20-F | View Document |
| 6-K | March 4, 2008 | 6-K | View Document |
| 6-K | Feb. 28, 2008 | - | View Document |
| 6-K | Feb. 13, 2008 | - | View Document |
| 6-K | Jan. 29, 2008 | 6-K | View Document |
| UPLOAD | Jan. 8, 2008 | - | View Document |
| UPLOAD | Jan. 8, 2008 | - | View Document |
| UPLOAD | Jan. 8, 2008 | - | View Document |
| 6-K | Jan. 3, 2008 | - | View Document |
| CORRESP | Nov. 28, 2007 | - | View Document |
| 6-K | Nov. 27, 2007 | FORM 6-K | View Document |
| 6-K | Nov. 21, 2007 | 6-K | View Document |
| 6-K | Nov. 13, 2007 | 6-K | View Document |
| SC 13D/A | Nov. 13, 2007 | SC 13D/A | View Document |
| 6-K | Oct. 22, 2007 | 6-K | View Document |
| 6-K | Oct. 22, 2007 | 6-K | View Document |
| 6-K | Sept. 14, 2007 | 6-K | View Document |
| CORRESP | Sept. 12, 2007 | - | View Document |
| 6-K | Sept. 6, 2007 | 6-K | View Document |
| 6-K | Aug. 16, 2007 | 8-K | View Document |
| 6-K | June 26, 2007 | 6-K | View Document |
| 6-K | June 20, 2007 | 6-K | View Document |
| 20-F | May 31, 2007 | 20-F | View Document |
| 6-K | May 22, 2007 | 6-K | View Document |
| 6-K | May 15, 2007 | 6-K | View Document |
| 6-K | May 3, 2007 | 6-K | View Document |
| 6-K | April 27, 2007 | 6-K | View Document |
| 6-K/A | April 27, 2007 | 6-K | View Document |
| 6-K | April 11, 2007 | - | View Document |
| 6-K | April 2, 2007 | - | View Document |
| 6-K | March 26, 2007 | 6-K | View Document |
| 6-K | Feb. 16, 2007 | - | View Document |
| 6-K | Jan. 9, 2007 | - | View Document |
| 6-K | Nov. 29, 2006 | CURRENT REPORT OF FOREIGN ISSUER | View Document |
| 6-K | Nov. 22, 2006 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Nov. 20, 2006 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Nov. 17, 2006 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Nov. 13, 2006 | CURRENT REPORT OF FOREIGN ISSUER | View Document |
| 6-K | Aug. 29, 2006 | CURRENT REPORT OF FOREIGN ISSUER | View Document |
| 6-K | Aug. 14, 2006 | CURRENT REPORT OF FOREIGN ISSUER | View Document |
| 6-K | June 29, 2006 | - | View Document |
| 6-K | June 20, 2006 | CURRENT REPORT OF FOREIGN ISSUER | View Document |
| 20-F | June 19, 2006 | ANNUAL AND TRANSITION REPORT OF FOREIGN PRIVATE ISSUERS | View Document |
| 6-K | June 13, 2006 | CURRENT REPORT OF FOREIGN ISSUER | View Document |
| 6-K | May 18, 2006 | CURRENT REPORT OF FOREIGN ISSUER | View Document |
| 6-K | May 16, 2006 | REPORT | View Document |
| 6-K | May 9, 2006 | CURRENT REPORT OF FOREIGN ISSUER | View Document |
| 6-K | May 9, 2006 | REPORT OF FOREIGN | View Document |
| F-6EF | April 18, 2006 | FORM F-6 | View Document |
| 6-K | April 5, 2006 | REPORT OF FOREGIN PRIVATE ISSUER | View Document |
| 6-K | Feb. 21, 2006 | - | View Document |
| 6-K/A | Jan. 25, 2006 | - | View Document |
| 6-K | Jan. 17, 2006 | CURRENT REPORT | View Document |
| 6-K | Jan. 4, 2006 | - | View Document |
| UPLOAD | Dec. 9, 2005 | - | View Document |
| 6-K | Dec. 2, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Nov. 28, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| CORRESP | Nov. 28, 2005 | - | View Document |
| UPLOAD | Nov. 15, 2005 | - | View Document |
| CORRESP | Oct. 13, 2005 | - | View Document |
| UPLOAD | Sept. 28, 2005 | - | View Document |
| 6-K | Sept. 22, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Sept. 21, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| CORRESP | Sept. 16, 2005 | - | View Document |
| 6-K | Sept. 1, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| UPLOAD | Aug. 17, 2005 | - | View Document |
| 6-K | Aug. 9, 2005 | 6-K | View Document |
| 6-K | July 18, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 20-F | June 30, 2005 | REGISTRATION STATEMENT | View Document |
| 6-K | June 10, 2005 | 6-K | View Document |
| 6-K/A | May 27, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | April 1, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Feb. 3, 2005 | 6-K | View Document |
| 6-K | Jan. 14, 2005 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Nov. 26, 2004 | REPORT OF FOREIGN PRIVATE | View Document |
| 6-K | Oct. 27, 2004 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Oct. 7, 2004 | 6-K | View Document |
| 6-K | Aug. 24, 2004 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Aug. 11, 2004 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | July 9, 2004 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 20-F | June 30, 2004 | ANNUAL REPORT | View Document |
| 20-F/A | May 3, 2004 | FORM 20-F/A | View Document |
| 6-K | April 30, 2004 | REPORT FOR FOREIGN PRIVATE ISSUER | View Document |
| 6-K | March 26, 2004 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Feb. 24, 2004 | FORM 6K | View Document |
| 6-K | Dec. 17, 2003 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Nov. 12, 2003 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Sept. 10, 2003 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Sept. 3, 2003 | FORM 6-K | View Document |
| 6-K | July 22, 2003 | REPORT OF FOREGIN PRIVATE ISSUER | View Document |
| 20-F | June 30, 2003 | ANNUAL REPORT | View Document |
| F-6 POS | May 6, 2003 | POST-EFFECTIVE AMEND. NO. 1 | View Document |
| 6-K | April 30, 2003 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | April 17, 2003 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | April 16, 2003 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Jan. 30, 2003 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Dec. 18, 2002 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Dec. 13, 2002 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Nov. 25, 2002 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Oct. 29, 2002 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Sept. 4, 2002 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | Aug. 22, 2002 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 6-K | July 26, 2002 | REPORT OF FOREIGN PRIVATE ISSUER | View Document |
| 20-F | June 14, 2002 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 6-K | March 13, 2002 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 6-K | Feb. 13, 2002 | AUTO-GENERATED PAPER DOCUMENT | View Document |
| SC 13G/A | Feb. 14, 2001 | SCHEDULE 13G/A | View Document |
| SC 13G | Feb. 14, 2000 | SCHEDULE 13G | View Document |