GERDAU S.A. SEC EDGAR Filings (CIK 0001073404)

SEC EDGAR filings, ownership reports, and insider transactions for GERDAU S.A..

Symbol
GGB on NYSE
Industry
Steel Works, Blast Furnaces & Rolling & Finishing Mills (Office Of Manufacturing)
Business address
Av Doutora Ruth Cardoso, 8,501, 8 Th Floor, Sao Paulo, Sp, 05425-070
State of incorporation
Brazil
Fiscal year end
31 December
Former names
GERDAU SA (to 03 Feb 2005)
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GERDAU S.A. has filed 553 SEC EDGAR filings since 14 Feb 2000

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
6-K Open Document Open Filing FORM 6-K 19 Dec 2025 19 Dec 2025 001-14878
6-K Open Document Open Filing FORM 6-K 02 Dec 2025 02 Dec 2025 001-14878
SCHEDULE 13G/A Open Document Open Filing 05 Nov 2025 005-58383
6-K Open Document Open Filing FORM 6-K 31 Oct 2025 31 Oct 2025 001-14878
6-K Open Document Open Filing FORM 6-K 30 Oct 2025 30 Oct 2025 001-14878
6-K Open Document Open Filing FORM 6-K 30 Oct 2025 30 Oct 2025 001-14878
6-K Open Document Open Filing FORM 6-K 01 Oct 2025 01 Oct 2025 001-14878
SCHEDULE 13G/A Open Document Open Filing 06 Aug 2025 005-58383
6-K Open Document Open Filing FORM 6-K 01 Aug 2025 01 Aug 2025 001-14878
6-K Open Document Open Filing FORM 6-K 31 Jul 2025 31 Jul 2025 001-14878
CERT Open Document Open Filing NYSE CERTIFICATION 30 Jun 2025 001-14878
6-K Open Document Open Filing FORM 6-K 10 Jun 2025 09 Jun 2025 001-14878
6-K Open Document Open Filing FORM 6-K 09 Jun 2025 09 Jun 2025 001-14878
8-A12B Open Document Open Filing 8-A12B 09 Jun 2025 001-14878
6-K Open Document Open Filing FORM 6-K 09 Jun 2025 09 Jun 2025 001-14878
SCHEDULE 13G/A Open Document Open Filing 06 Jun 2025 005-58383
424B2 Open Document | Data Open Filing 424B2 06 Jun 2025 333-287733
6-K Open Document Open Filing FORM 6-K 05 Jun 2025 04 Jun 2025 001-14878
6-K Open Document Open Filing FORM 6-K 05 Jun 2025 04 Jun 2025 001-14878
FWP Open Document Open Filing FWP 05 Jun 2025 333-287733
6-K Open Document Open Filing FORM 6-K 03 Jun 2025 03 Jun 2025 001-14878
424B2 Open Document Open Filing 424B2 03 Jun 2025 333-287733
F-3ASR Open Document | Data Open Filing F-3ASR 03 Jun 2025 333-287733
6-K Open Document Open Filing FORM 6-K 03 Jun 2025 03 Jun 2025 001-14878
SD Open Document Open Filing FORM SD 27 May 2025 001-14878
6-K Open Document Open Filing FORM 6-K 14 May 2025 14 May 2025 001-14878
6-K Open Document Open Filing FORM 6-K 30 Apr 2025 30 Apr 2025 001-14878
6-K Open Document Open Filing FORM 6-K 29 Apr 2025 29 Apr 2025 001-14878
6-K Open Document Open Filing FORM 6-K 29 Apr 2025 28 Apr 2025 001-14878
20-F Open Document | Data Open Filing 20-F 14 Mar 2025 31 Dec 2024 001-14878
6-K Open Document Open Filing FORM 6-K 21 Feb 2025 21 Feb 2025 001-14878
6-K Open Document Open Filing FORM 6-K 21 Feb 2025 20 Feb 2025 001-14878
6-K Open Document Open Filing FORM 6-K 20 Feb 2025 20 Feb 2025 001-14878
SCHEDULE 13G/A Open Document Open Filing 12 Feb 2025 005-58383
6-K Open Document Open Filing FORM 6-K 10 Feb 2025 10 Feb 2025 001-14878
6-K Open Document Open Filing FORM 6-K 22 Jan 2025 22 Jan 2025 001-14878
6-K Open Document Open Filing FORM 6-K 21 Jan 2025 21 Jan 2025 001-14878
6-K Open Document Open Filing FORM 6-K 31 Dec 2024 31 Dec 2024 001-14878
6-K Open Document Open Filing FORM 6-K 13 Dec 2024 13 Dec 2024 001-14878
6-K Open Document Open Filing FORM 6-K 09 Dec 2024 09 Dec 2024 001-14878
6-K Open Document Open Filing FORM 6-K 21 Nov 2024 21 Nov 2024 001-14878
SC 13G Open Document Open Filing 12 Nov 2024 005-58383
6-K Open Document Open Filing FORM 6-K 06 Nov 2024 06 Nov 2024 001-14878
6-K Open Document Open Filing FORM 6-K 05 Nov 2024 05 Nov 2024 001-14878
6-K Open Document Open Filing FORM 6-K 05 Nov 2024 05 Nov 2024 001-14878
6-K Open Document Open Filing FORM 6-K 24 Oct 2024 17 Oct 2024 001-14878
6-K Open Document Open Filing FORM 6-K 04 Oct 2024 03 Oct 2024 001-14878
6-K/A Open Document Open Filing FORM 6-K/A 23 Sep 2024 23 Sep 2024 001-14878
6-K Open Document Open Filing FORM 6-K 18 Sep 2024 18 Sep 2024 001-14878
6-K Open Document Open Filing FORM 6-K 10 Sep 2024 10 Sep 2024 001-14878
6-K Open Document Open Filing FORM 6-K 29 Aug 2024 29 Aug 2024 001-14878
6-K Open Document Open Filing FORM 6-K 16 Aug 2024 16 Aug 2024 001-14878
F-6EF Open Document Open Filing 13 Aug 2024 333-281515
6-K Open Document Open Filing FORM 6-K 31 Jul 2024 31 Jul 2024 001-14878
6-K Open Document Open Filing FORM 6-K 07 Jun 2024 07 Jun 2024 001-14878
6-K Open Document Open Filing FORM 6-K 31 May 2024 31 May 2024 001-14878
SD Open Document Open Filing FORM SD 31 May 2024 001-14878
6-K Open Document Open Filing FORM 6-K 29 May 2024 29 May 2024 001-14878
6-K Open Document Open Filing FORM 6-K 06 May 2024 03 May 2024 001-14878
6-K Open Document Open Filing FORM 6-K 03 May 2024 02 May 2024 001-14878
6-K Open Document Open Filing FORM 6-K 17 Apr 2024 17 Apr 2024 001-14878
20-F Open Document | Data Open Filing FORM 20-F 28 Mar 2024 31 Dec 2023 001-14878
6-K Open Document Open Filing FORM 6-K 15 Mar 2024 15 Mar 2024 001-14878
6-K Open Document Open Filing FORM 6-K 21 Feb 2024 21 Feb 2024 001-14878
6-K Open Document Open Filing FORM 6-K 16 Feb 2024 16 Feb 2024 001-14878
6-K Open Document Open Filing FORM 6-K 02 Feb 2024 02 Feb 2024 001-14878
6-K Open Document Open Filing FORM 6-K 18 Jan 2024 18 Jan 2024 001-14878
6-K Open Document Open Filing FORM 6-K 29 Dec 2023 29 Dec 2023 001-14878
6-K Open Document Open Filing FORM 6-K 13 Nov 2023 13 Nov 2023 001-14878
6-K Open Document Open Filing FORM 6-K 08 Nov 2023 07 Nov 2023 001-14878
6-K Open Document Open Filing FORM 6-K 06 Nov 2023 06 Nov 2023 001-14878
6-K Open Document Open Filing FORM 6-K 06 Nov 2023 06 Nov 2023 001-14878
6-K Open Document Open Filing FORM 6-K 11 Oct 2023 11 Oct 2023 001-14878
6-K Open Document Open Filing FORM 6-K 05 Oct 2023 05 Oct 2023 001-14878
6-K Open Document Open Filing FORM 6-K 15 Aug 2023 14 Aug 2023 001-14878
6-K Open Document Open Filing FORM 6-K 09 Aug 2023 09 Aug 2023 001-14878
6-K Open Document Open Filing FORM 6-K 09 Aug 2023 09 Aug 2023 001-14878
6-K Open Document Open Filing FORM 6-K 08 Aug 2023 08 Aug 2023 001-14878
SD Open Document Open Filing FORM SD 30 May 2023 001-14878
6-K Open Document Open Filing FORM 6-K 04 May 2023 31 May 2023 001-14878
6-K Open Document Open Filing FORM 6-K 03 May 2023 03 May 2023 001-14878
20-F Open Document | Data Open Filing FORM 20-F 31 Mar 2023 31 Dec 2022 001-14878
6-K Open Document Open Filing FORM 6-K 17 Mar 2023 16 Mar 2023 001-14878
6-K Open Document Open Filing FORM 6-K 02 Mar 2023 02 Mar 2023 001-14878
6-K Open Document Open Filing FORM 6-K 07 Feb 2023 07 Feb 2023 001-14878
6-K Open Document Open Filing FORM 6-K 27 Jan 2023 27 Jan 2023 001-14878
6-K Open Document Open Filing FORM 6-K 08 Dec 2022 08 Dec 2022 001-14878
6-K Open Document Open Filing FORM 6-K 28 Nov 2022 25 Nov 2022 001-14878
6-K Open Document Open Filing FORM 6-K 16 Nov 2022 16 Nov 2022 001-14878
6-K Open Document Open Filing FORM 6-K 10 Nov 2022 10 Nov 2022 001-14878
6-K Open Document Open Filing FORM 6-K 10 Nov 2022 10 Nov 2022 001-14878
6-K Open Document Open Filing FORM 6-K 09 Nov 2022 09 Nov 2022 001-14878
6-K Open Document Open Filing FORM 6-K 07 Nov 2022 07 Nov 2022 001-14878
6-K Open Document Open Filing FORM 6-K 04 Aug 2022 04 Aug 2022 001-14878
6-K Open Document Open Filing FORM 6-K 03 Aug 2022 03 Aug 2022 001-14878
UPLOAD Open Document Open Filing 28 Jun 2022
CORRESP Open Document Open Filing 23 Jun 2022
UPLOAD Open Document Open Filing 09 Jun 2022
SD Open Document Open Filing FORM SD 31 May 2022 001-14878
6-K Open Document Open Filing FORM 6-K 06 May 2022 06 May 2022 001-14878
6-K Open Document Open Filing FORM 6-K 05 May 2022 05 May 2022 001-14878
20-F Open Document | Data Open Filing FORM 20-F 31 Mar 2022 31 Dec 2021 001-14878
6-K Open Document Open Filing FORM 6-K 23 Feb 2022 23 Feb 2022 001-14878
6-K Open Document Open Filing FORM 6-K 01 Feb 2022 01 Feb 2022 001-14878
6-K Open Document Open Filing FORM 6-K 23 Dec 2021 22 Dec 2021 001-14878
6-K Open Document Open Filing FORM 6-K 16 Dec 2021 16 Dec 2021 001-14878
6-K Open Document Open Filing FORM 6-K 15 Dec 2021 14 Dec 2021 001-14878
6-K Open Document Open Filing FORM 6-K 07 Dec 2021 07 Dec 2021 001-14878
6-K Open Document Open Filing FORM 6-K 01 Dec 2021 01 Dec 2021 001-14878
6-K Open Document Open Filing FORM 6-K 30 Nov 2021 30 Nov 2021 001-14878
6-K Open Document Open Filing FORM 6-K 04 Nov 2021 04 Nov 2021 001-14878
6-K Open Document Open Filing FORM 6-K 28 Oct 2021 28 Oct 2021 001-14878
6-K Open Document Open Filing FORM 6-K 27 Oct 2021 27 Oct 2021 001-14878
6-K Open Document Open Filing FORM 6-K 20 Sep 2021 20 Sep 2021 001-14878
6-K Open Document Open Filing FORM 6-K 20 Aug 2021 20 Aug 2021 001-14878
6-K Open Document Open Filing FORM 6-K 09 Aug 2021 09 Aug 2021 001-14878
6-K Open Document Open Filing FORM 6-K 04 Aug 2021 04 Aug 2021 001-14878
6-K Open Document Open Filing FORM 6-K 04 Aug 2021 04 Aug 2021 001-14878
SD Open Document Open Filing SD 28 May 2021 001-14878
6-K Open Document Open Filing FORM 6-K 06 May 2021 05 May 2021 001-14878
6-K Open Document Open Filing FORM 6-K 05 May 2021 05 May 2021 001-14878
6-K Open Document Open Filing FORM 6-K 22 Apr 2021 22 Apr 2021 001-14878
20-F Open Document | Data Open Filing 20-F 21 Apr 2021 31 Dec 2020 001-14878
6-K Open Document Open Filing FORM 6-K 26 Feb 2021 26 Feb 2021 001-14878
6-K Open Document Open Filing FORM 6-K 06 Jan 2021 06 Jan 2021 001-14878
6-K Open Document Open Filing FORM 8-K 01 Dec 2020 01 Dec 2020 001-14878
6-K Open Document Open Filing FORM 6-K 19 Nov 2020 19 Nov 2020 001-14878
6-K Open Document Open Filing FORM 6-K 17 Nov 2020 17 Nov 2020 001-14878
6-K Open Document Open Filing FORM 6-K 03 Nov 2020 03 Nov 2020 001-14878
6-K Open Document Open Filing FORM 6-K 28 Oct 2020 28 Oct 2020 001-14878
F-6EF Open Document Open Filing 25 Sep 2020 333-249041
6-K Open Document Open Filing FORM 6-K 10 Aug 2020 07 Aug 2020 001-14878
6-K Open Document Open Filing FORM 6-K 05 Aug 2020 05 Aug 2020 001-14878
SD Open Document Open Filing SD 26 May 2020 001-14878
6-K Open Document Open Filing FORM 6-K 07 May 2020 06 May 2020 001-14878
6-K Open Document Open Filing FORM 6-K 06 May 2020 06 May 2020 001-14878
6-K Open Document Open Filing FORM 6-K 06 Apr 2020 06 Apr 2020 001-14878
20-F Open Document | Data Open Filing FORM 20-F 31 Mar 2020 31 Dec 2019 001-14878
6-K Open Document Open Filing FORM 6-K 25 Mar 2020 24 Mar 2020 001-14878
6-K Open Document Open Filing FORM 6-K 20 Feb 2020 19 Feb 2020 001-14878
6-K Open Document Open Filing 6-K 27 Nov 2019 27 Nov 2019 001-14878
6-K Open Document Open Filing 6-K 15 Nov 2019 15 Nov 2019 001-14878
6-K Open Document Open Filing 6-K 08 Nov 2019 08 Nov 2019 001-14878
6-K Open Document Open Filing 6-K 30 Oct 2019 30 Oct 2019 001-14878
6-K Open Document Open Filing 6-K 07 Aug 2019 07 Aug 2019 001-14878
6-K Open Document Open Filing 6-K 07 Aug 2019 07 Aug 2019 001-14878
6-K Open Document Open Filing 6-K 07 Aug 2019 07 Aug 2019 001-14878
SD Open Document Open Filing SD 31 May 2019 001-14878
6-K Open Document Open Filing 6-K 10 May 2019 09 May 2019 001-14878
6-K Open Document Open Filing 6-K 08 May 2019 08 May 2019 001-14878
6-K Open Document Open Filing 6-K 26 Apr 2019 26 Apr 2019 001-14878
20-F Open Document | Data Open Filing 20-F 29 Mar 2019 31 Dec 2018 001-14878
F-6EF Open Document Open Filing 22 Mar 2019 333-230439
6-K Open Document Open Filing 6-K 22 Feb 2019 22 Feb 2019 001-14878
6-K Open Document Open Filing 6-K 13 Dec 2018 13 Dec 2018 001-14878
SD Open Document Open Filing SD 10 Dec 2018 001-14878
6-K Open Document Open Filing 6-K 10 Dec 2018 10 Dec 2018 001-14878
6-K Open Document Open Filing 6-K 30 Nov 2018 30 Nov 2018 001-14878
6-K Open Document Open Filing 6-K 15 Nov 2018 15 Nov 2018 001-14878
6-K Open Document Open Filing 6-K 14 Nov 2018 13 Nov 2018 001-14878
6-K Open Document Open Filing 6-K 07 Nov 2018 07 Nov 2018 001-14878
6-K Open Document Open Filing 6-K 07 Nov 2018 07 Nov 2018 001-14878
6-K Open Document Open Filing 6-K 05 Nov 2018 05 Nov 2018 001-14878
6-K Open Document Open Filing 6-K 01 Nov 2018 01 Nov 2018 001-14878
6-K Open Document Open Filing 6-K 17 Sep 2018 17 Sep 2018 001-14878
6-K Open Document Open Filing 6-K 27 Aug 2018 27 Aug 2018 001-14878
6-K Open Document Open Filing 6-K 09 Aug 2018 09 Aug 2018 001-14878
6-K Open Document Open Filing 6-K 08 Aug 2018 08 Aug 2018 001-14878
6-K Open Document Open Filing 6-K 01 Aug 2018 01 Aug 2018 001-14878
6-K Open Document Open Filing 6-K 02 Jul 2018 02 Jul 2018 001-14878
6-K Open Document Open Filing 6-K 13 Jun 2018 13 Jun 2018 001-14878
6-K Open Document Open Filing 6-K 31 May 2018 30 May 2018 001-14878
6-K Open Document Open Filing 6-K 30 May 2018 29 May 2018 001-14878
6-K Open Document Open Filing 6-K 10 May 2018 10 May 2018 001-14878
6-K Open Document Open Filing 6-K 09 May 2018 09 May 2018 001-14878
6-K Open Document Open Filing 6-K 24 Apr 2018 24 Apr 2018 001-14878
6-K Open Document Open Filing 6-K 11 Apr 2018 11 Apr 2018 001-14878
20-F Open Document | Data Open Filing 20-F 03 Apr 2018 31 Dec 2017 001-14878
6-K Open Document Open Filing 6-K 02 Apr 2018 02 Apr 2018 001-14878
6-K Open Document Open Filing 6-K 01 Mar 2018 01 Mar 2018 001-14878
6-K Open Document Open Filing 6-K 15 Feb 2018 15 Feb 2018 001-14878
6-K Open Document Open Filing 6-K 31 Jan 2018 31 Jan 2018 001-14878
6-K Open Document Open Filing 6-K 24 Jan 2018 24 Jan 2018 001-14878
6-K Open Document Open Filing 6-K 09 Jan 2018 09 Jan 2018 001-14878
6-K Open Document Open Filing 6-K 02 Jan 2018 02 Jan 2018 001-14878
6-K Open Document Open Filing 6-K 08 Nov 2017 08 Nov 2017 001-14878
6-K Open Document Open Filing 6-K 08 Nov 2017 08 Nov 2017 001-14878
6-K Open Document Open Filing 6-K 13 Oct 2017 13 Oct 2017 001-14878
6-K Open Document Open Filing 6-K 06 Oct 2017 06 Oct 2017 001-14878
6-K Open Document Open Filing 6-K 24 Aug 2017 24 Aug 2017 001-14878
6-K Open Document Open Filing 6-K 23 Aug 2017 23 Aug 2017 001-14878
6-K Open Document Open Filing 6-K 09 Aug 2017 09 Aug 2017 001-14878
6-K Open Document Open Filing 6-K 09 Aug 2017 09 Aug 2017 001-14878
6-K Open Document | Data Open Filing 6-K 20 Jul 2017 20 Jul 2017 001-14878
6-K Open Document Open Filing 6-K 05 Jul 2017 05 Jul 2017 001-14878
6-K Open Document Open Filing 6-K 23 May 2017 22 May 2017 001-14878
S-8 POS Open Document Open Filing S-8 19 May 2017 333-171217
S-8 POS Open Document Open Filing S-8 POS 19 May 2017 333-179182
SD Open Document Open Filing SD 18 May 2017 001-14878
6-K Open Document Open Filing 6-K 05 May 2017 05 May 2017 001-14878
6-K Open Document Open Filing 6-K 04 May 2017 04 May 2017 001-14878
6-K Open Document Open Filing 6-K 29 Mar 2017 29 Mar 2017 001-14878
6-K Open Document Open Filing 6-K 23 Mar 2017 22 Mar 2017 001-14878
20-F Open Document Open Filing 20-F 15 Mar 2017 31 Dec 2016 001-14878
6-K Open Document Open Filing 6-K 09 Mar 2017 08 Mar 2017 001-14878
6-K Open Document Open Filing 6-K 23 Feb 2017 23 Feb 2017 001-14878
6-K Open Document Open Filing 6-K 09 Nov 2016 09 Nov 2016 001-14878
6-K Open Document Open Filing 6-K 09 Nov 2016 09 Nov 2016 001-14878
6-K Open Document Open Filing 6-K 10 Aug 2016 10 Aug 2016 001-14878
6-K Open Document Open Filing 6-K 10 Aug 2016 10 Aug 2016 001-14878
6-K Open Document Open Filing 6-K 10 Aug 2016 09 Aug 2016 001-14878
6-K Open Document Open Filing 6-K 13 Jul 2016 13 Jul 2016 001-14878
6-K Open Document Open Filing 6-K 23 Jun 2016 23 Jun 2016 001-14878
6-K Open Document | Data Open Filing 6-K 13 Jun 2016 13 Jun 2016 001-14878
6-K Open Document | Data Open Filing 6-K 20 May 2016 20 May 2016 001-14878
6-K Open Document | Data Open Filing 6-K 19 May 2016 18 May 2016 001-14878
6-K Open Document | Data Open Filing 6-K 05 May 2016 05 May 2016 001-14878
6-K Open Document | Data Open Filing 6-K 04 May 2016 04 May 2016 001-14878
6-K Open Document | Data Open Filing 6-K 02 May 2016 29 Apr 2016 001-14878
6-K Open Document | Data Open Filing 6-K 05 Apr 2016 05 Apr 2016 001-14878
20-F Open Document Open Filing 20-F 31 Mar 2016 31 Dec 2015 001-14878
6-K Open Document | Data Open Filing 6-K 16 Mar 2016 15 Mar 2016 001-14878
6-K Open Document Open Filing 6-K 04 Mar 2016 04 Mar 2016 001-14878
SD Open Document Open Filing SD 29 Feb 2016 001-14878
6-K Open Document Open Filing 6-K 29 Feb 2016 29 Feb 2016 001-14878
6-K Open Document Open Filing 6-K 26 Feb 2016 25 Feb 2016 001-14878
6-K Open Document Open Filing 6-K 25 Feb 2016 25 Feb 2016 001-14878
6-K Open Document Open Filing 6-K 04 Feb 2016 04 Feb 2016 001-14878
6-K Open Document Open Filing 6-K 27 Jan 2016 27 Jan 2016 001-14878
6-K Open Document Open Filing 6-K 29 Oct 2015 29 Oct 2015 001-14878
6-K Open Document Open Filing 6-K 13 Aug 2015 13 Aug 2015 001-14878
6-K Open Document Open Filing 6-K 13 Aug 2015 12 Aug 2015 001-14878
6-K Open Document Open Filing 6-K 17 Jul 2015 17 Jul 2015 001-14878
6-K Open Document Open Filing 6-K 14 Jul 2015 14 Jul 2015 001-14878
UPLOAD Open Document Open Filing 24 Jun 2015
F-6EF Open Document Open Filing 23 Jun 2015 333-205161
CORRESP Open Document Open Filing 23 Jun 2015
6-K Open Document Open Filing 6-K 18 Jun 2015 18 Jun 2015 001-14878
UPLOAD Open Document Open Filing 15 Jun 2015
6-K Open Document Open Filing 6-K 15 Jun 2015 12 Jun 2015 001-14878
CORRESP Open Document Open Filing 29 May 2015
6-K Open Document Open Filing 6-K 07 May 2015 07 May 2015 001-14878
6-K Open Document Open Filing 6-K 06 May 2015 06 May 2015 001-14878
UPLOAD Open Document Open Filing 05 May 2015
6-K Open Document Open Filing 6-K 27 Apr 2015 27 Apr 2015 001-14878
20-F Open Document Open Filing 20-F 31 Mar 2015 31 Dec 2014 001-14878
6-K Open Document Open Filing 6-K 27 Mar 2015 26 Mar 2015 001-14878
SD Open Document Open Filing SD 18 Mar 2015 001-14878
6-K Open Document Open Filing 6-K 06 Mar 2015 04 Mar 2015 001-14878
6-K Open Document Open Filing 6-K 20 Jan 2015 20 Jan 2015 001-14878
6-K Open Document Open Filing 6-K 06 Nov 2014 06 Nov 2014 001-14878
6-K Open Document Open Filing 6-K 05 Nov 2014 05 Nov 2014 001-14878
6-K Open Document Open Filing 6-K 08 Oct 2014 08 Oct 2014 001-14878
UPLOAD Open Document Open Filing 02 Oct 2014
CORRESP Open Document Open Filing 30 Sep 2014
UPLOAD Open Document Open Filing 23 Sep 2014
6-K Open Document Open Filing 6-K 15 Sep 2014 15 Sep 2014 001-14878
6-K Open Document Open Filing 6-K 31 Jul 2014 31 Jul 2014 001-14878
6-K Open Document Open Filing 6-K 30 Jul 2014 30 Jul 2014 001-14878
SD Open Document Open Filing SD 02 Jun 2014 001-14878
6-K Open Document Open Filing 6-K 09 May 2014 09 May 2014 001-14878
6-K Open Document Open Filing 6-K 07 May 2014 06 May 2014 001-14878
6-K Open Document Open Filing 6-K 07 May 2014 07 May 2014 001-14878
6-K Open Document Open Filing 6-K 25 Apr 2014 25 Apr 2014 001-14878
6-K Open Document Open Filing 6-K 15 Apr 2014 15 Apr 2014 001-14878
6-K Open Document Open Filing 6-K 10 Apr 2014 10 Apr 2014 001-14878
6-K Open Document Open Filing 6-K 09 Apr 2014 09 Apr 2014 001-14878
6-K Open Document Open Filing 6-K 08 Apr 2014 08 Apr 2014 001-14878
20-F Open Document Open Filing 20-F 24 Mar 2014 31 Dec 2013 001-14878
6-K Open Document Open Filing 6-K 24 Feb 2014 24 Feb 2014 001-14878
6-K Open Document Open Filing 6-K 24 Feb 2014 21 Feb 2014 001-14878
6-K Open Document Open Filing 6-K 29 Nov 2013 29 Nov 2013 001-14878
SC TO-I/A Open Document Open Filing SC TO-I/A 21 Nov 2013 005-58383
SC TO-I/A Open Document Open Filing SC TO-I/A 19 Nov 2013 005-58383
CORRESP Open Document Open Filing 18 Nov 2013
UPLOAD Open Document Open Filing 15 Nov 2013
CORRESP Open Document Open Filing 12 Nov 2013
SC TO-I/A Open Document Open Filing SC TO-I/A 12 Nov 2013 005-58383
6-K Open Document Open Filing 6-K 31 Oct 2013 31 Oct 2013 001-14878
6-K Open Document Open Filing 6-K 31 Oct 2013 30 Oct 2013 001-14878
SC TO-I/A Open Document Open Filing SC TO-I/A 30 Oct 2013 005-58383
UPLOAD Open Document Open Filing 29 Oct 2013
SC TO-I Open Document Open Filing SC TO-I 21 Oct 2013 005-58383
SC TO-C Open Document Open Filing SC TO-C 17 Oct 2013 005-58383
6-K Open Document Open Filing 6-K 15 Oct 2013 15 Oct 2013 001-14878
SC TO-C Open Document Open Filing SC TO-C 15 Oct 2013 005-58383
SC TO-C Open Document Open Filing SC TO-C 10 Oct 2013 005-58383
SC TO-C Open Document Open Filing SC TO-C 08 Oct 2013 005-58383
6-K Open Document Open Filing 6-K 07 Oct 2013 07 Oct 2013 001-14878
6-K Open Document Open Filing 6-K 02 Aug 2013 01 Aug 2013 001-14878
6-K Open Document Open Filing 6-K 01 Aug 2013 31 Jul 2013 001-14878
UPLOAD Open Document Open Filing 22 Jul 2013
EFFECT Open Document Open Filing 01 Jul 2013 333-189475
CORRESP Open Document Open Filing 28 Jun 2013
F-6 Open Document Open Filing 20 Jun 2013 333-189475
CORRESP Open Document Open Filing 12 Jun 2013
UPLOAD Open Document Open Filing 04 Jun 2013
6-K Open Document Open Filing 6-K 07 May 2013 07 May 2013 001-14878
6-K Open Document Open Filing 6-K 07 May 2013 07 May 2013 001-14878
6-K Open Document Open Filing 6-K 09 Apr 2013 09 Apr 2013 001-14878
20-F Open Document Open Filing 20-F 28 Mar 2013 31 Dec 2012 001-14878
6-K/A Open Document Open Filing 6-K/A 27 Feb 2013 27 Feb 2013 001-14878
6-K Open Document Open Filing 6-K 26 Feb 2013 26 Feb 2013 001-14878
6-K Open Document Open Filing 6-K 26 Feb 2013 26 Feb 2013 001-14878
6-K Open Document Open Filing 6-K 21 Feb 2013 20 Feb 2013 001-14878
6-K Open Document Open Filing 6-K 06 Nov 2012 05 Nov 2012 001-14878
6-K Open Document Open Filing 6-K 01 Nov 2012 01 Nov 2012 001-14878
6-K Open Document Open Filing 6-K 20 Aug 2012 20 Aug 2012 001-14878
6-K Open Document Open Filing 6-K 02 Aug 2012 02 Aug 2012 001-14878
UPLOAD Open Document Open Filing 26 Jul 2012
CORRESP Open Document Open Filing 24 Jul 2012
UPLOAD Open Document Open Filing 11 Jul 2012
CORRESP Open Document Open Filing 05 Jul 2012
UPLOAD Open Document Open Filing 21 Jun 2012
CORRESP Open Document Open Filing 12 Jun 2012
UPLOAD Open Document Open Filing 31 May 2012
6-K Open Document Open Filing 6-K 23 May 2012 22 May 2012 001-14878
6-K Open Document Open Filing 6-K 21 May 2012 18 May 2012 001-14878
6-K Open Document Open Filing 6-K 03 May 2012 03 May 2012 001-14878
20-F Open Document Open Filing 20-F 23 Apr 2012 31 Dec 2011 001-14878
6-K Open Document Open Filing 6-K 28 Mar 2012 28 Mar 2012 001-14878
6-K Open Document Open Filing 6-K 16 Feb 2012 16 Feb 2012 001-14878
S-8 Open Document Open Filing S-8 26 Jan 2012 333-179182
6-K Open Document Open Filing 6-K 09 Dec 2011 09 Dec 2011 001-14878
6-K Open Document Open Filing 6-K 06 Dec 2011 05 Dec 2011 001-14878
UPLOAD Open Document Open Filing 28 Nov 2011
CORRESP Open Document Open Filing 23 Nov 2011
6-K Open Document Open Filing 6-K 16 Nov 2011 16 Nov 2011 001-14878
UPLOAD Open Document Open Filing 09 Nov 2011
CORRESP Open Document Open Filing 24 Oct 2011
CORRESP Open Document Open Filing 05 Oct 2011
UPLOAD Open Document Open Filing 26 Sep 2011
6-K Open Document Open Filing 6-K 30 Aug 2011 29 Aug 2011 001-14878
6-K Open Document Open Filing 6-K 19 Aug 2011 19 Aug 2011 001-14878
6-K Open Document Open Filing 6-K 04 Aug 2011 04 Aug 2011 001-14878
6-K Open Document Open Filing 6-K 25 Jul 2011 25 Jul 2011 001-14878
6-K Open Document Open Filing 6-K 27 Jun 2011 27 Jun 2011 001-14878
6-K Open Document Open Filing 6-K 03 Jun 2011 03 Jun 2011 001-14878
20-F Open Document Open Filing 20-F 02 Jun 2011 31 Dec 2010 001-14878
6-K Open Document Open Filing 6-K 06 May 2011 06 May 2011 001-14878
424B2 Open Document Open Filing 424B2 14 Apr 2011 333-171483
FWP Open Document Open Filing FWP 13 Apr 2011 333-171483
6-K Open Document Open Filing 6-K 12 Apr 2011 12 Apr 2011 001-14878
F-6EF Open Document Open Filing FORM F-6 08 Apr 2011 333-173385
6-K Open Document Open Filing 6-K 24 Mar 2011 23 Mar 2011 001-14878
424B2 Open Document Open Filing 424B2 23 Mar 2011 333-171483
6-K Open Document Open Filing 6-K 22 Mar 2011 22 Mar 2011 001-14878
6-K Open Document Open Filing 6-K 21 Mar 2011 21 Mar 2011 001-14878
6-K Open Document Open Filing 6-K 21 Mar 2011 21 Mar 2011 001-14878
6-K/A Open Document Open Filing 6-K/A 14 Mar 2011 14 Mar 2011 001-14878
6-K Open Document Open Filing 6-K 08 Mar 2011 08 Mar 2011 001-14878
6-K Open Document Open Filing 6-K 04 Mar 2011 03 Mar 2011 001-14878
6-K Open Document Open Filing 6-K 04 Mar 2011 03 Mar 2011 001-14878
6-K Open Document Open Filing 6-K 04 Mar 2011 03 Mar 2011 001-14878
6-K Open Document Open Filing 6-K 03 Mar 2011 03 Mar 2011 001-14878
6-K Open Document Open Filing 6-K 02 Feb 2011 02 Feb 2011 001-14878
6-K Open Document Open Filing 6-K 02 Feb 2011 02 Feb 2011 001-14878
6-K Open Document Open Filing 6-K 03 Jan 2011 03 Jan 2011 001-14878
F-3ASR Open Document Open Filing F-3ASR 30 Dec 2010 333-171483
6-K Open Document Open Filing 6-K 17 Dec 2010 17 Dec 2010 001-14878
S-8 Open Document Open Filing S-8 16 Dec 2010 333-171217
6-K Open Document Open Filing 6-K 15 Dec 2010 14 Dec 2010 001-14878
UPLOAD Open Document Open Filing 08 Nov 2010
6-K Open Document Open Filing 6-K 05 Nov 2010 05 Nov 2010 001-14878
20-F/A Open Document Open Filing 20-F/A 05 Nov 2010 31 Dec 2009 001-14878
UPLOAD Open Document Open Filing 02 Nov 2010
CORRESP Open Document Open Filing 26 Oct 2010
6-K Open Document Open Filing 6-K 24 Sep 2010 24 Sep 2010 001-14878
CORRESP Open Document Open Filing 23 Sep 2010
6-K Open Document Open Filing 6-K 15 Sep 2010 15 Sep 2010 001-14878
6-K Open Document Open Filing 6-K 15 Sep 2010 15 Sep 2010 001-14878
SC 13D/A Open Document Open Filing SC 13D/A 30 Aug 2010
6-K Open Document Open Filing 6-K 30 Aug 2010 30 Aug 2010 001-14878
6-K Open Document Open Filing 6-K 27 Aug 2010 27 Aug 2010 001-14878
UPLOAD Open Document Open Filing 25 Aug 2010
SC 13D/A Open Document Open Filing SC 13D/A 24 Aug 2010
6-K Open Document Open Filing 6-K 24 Aug 2010 24 Aug 2010 001-14878
6-K Open Document Open Filing 6-K 20 Aug 2010 20 Aug 2010 001-14878
6-K Open Document Open Filing 6-K 16 Aug 2010 16 Aug 2010 001-14878
6-K Open Document Open Filing 6-K 12 Aug 2010 12 Aug 2010 001-14878
6-K Open Document Open Filing 6-K 06 Aug 2010 06 Aug 2010 001-14878
6-K Open Document Open Filing 6-K 05 Aug 2010 05 Aug 2010 001-14878
6-K Open Document Open Filing 6-K 29 Jul 2010 29 Jul 2010 001-14878
SC 13D/A Open Document Open Filing AMENDMENT 09 Jul 2010
6-K Open Document Open Filing 6-K 09 Jul 2010 09 Jul 2010 001-14878
6-K Open Document Open Filing 6-K 02 Jul 2010 02 Jul 2010 001-14878
SC 13D/A Open Document Open Filing AMENDMENT 30 Jun 2010
6-K Open Document Open Filing 6-K 30 Jun 2010 30 Jun 2010 001-14878
20-F Open Document Open Filing 20-F 07 Jun 2010 31 Dec 2009 001-14878
6-K Open Document Open Filing 6-K 02 Jun 2010 02 Jun 2010 001-14878
SC 13D/A Open Document Open Filing SC 13D/A 02 Jun 2010
6-K Open Document Open Filing 6-K 06 May 2010 06 May 2010 001-14878
6-K Open Document Open Filing 6-K 02 Mar 2010 01 Mar 2010 001-14878
6-K Open Document Open Filing 6-K 01 Mar 2010 01 Mar 2010 001-14878
6-K Open Document Open Filing 6-K 26 Jan 2010 26 Jan 2010 001-14878