Entity Type
Company
Filer Snapshot
GERDAU S.A. SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0001073404.
Total Filings
592
Latest Filing
30 Apr 2026
Industry
Steel Works, Blast Furnaces & Rolling & Finishing Mills
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Source: SEC Forms 3/4/5
View Source Filing
4 filed on 30 Apr 2026 for CIK 0001073404.
- Symbol
- GGB on NYSE
- 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)
Quick Takeaways
- GERDAU S.A. is an SEC filer tracked under CIK 0001073404.
- 592 filings are listed on this profile.
- Common form coverage includes 4, 6-K, 4/A and more.
What Changed
- Latest filing: 4 filed on 30 Apr 2026.
- Report period: 28 Apr 2026.
Why This Matters
- You can quote filing dates and form types directly from the SEC record on this page.
- Use this profile before deeper ownership or insider analysis to confirm filing history context.
Source Evidence
Source: SEC Forms 3/4/5
View Source Filing
4 filed on 30 Apr 2026 for CIK 0001073404.
Return Loop
Why revisit this filer page
A newly filed 4 can change the filing history, ownership context, or next research path for GERDAU S.A..
- Latest source-backed update
- 4 filed 30 Apr 2026
- Why come back
- Revisit after a new SEC filing appears to compare the updated record with prior filings.
- Latest filing on record: 4 filed 30 Apr 2026.
- Save this filer if you want a stable place to return after the next filing cycle.
- Open the latest filing table or ownership context to verify what changed.
Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.
Latest update
What changed recently for GERDAU S.A.
Latest financial period: Q4 2025. Open the source-backed page to inspect the fresh filing or facts context.
Update date
13 Mar 2026
Page type
Company facts
Latest period
Q4 2025
SEC-backed company facts were refreshed from filings filed on 13 Mar 2026.
Benchmark Context
Benchmark context for this company
GERDAU S.A. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.
Compared with
Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.
Why this is notable
Latest financial period: Q4 2025. That gives you a fresh baseline before you compare this company with peers.
- Latest company facts filing date: 13 Mar 2026.
- Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
- Open the facts page first if you want the cleanest path to verification.
Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.
Filer Overview
GERDAU S.A. has filed 592 SEC EDGAR filings since 14 Feb 2000. Common forms include 4, 6-K, 4/A, 3 and more.
Latest Filings
Recent SEC filings for GERDAU S.A. with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Apr 2026 | 28 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Apr 2026 | 28 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Apr 2026 | 28 Apr 2026 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 28 Apr 2026 | 28 Apr 2026 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 28 Apr 2026 | 27 Apr 2026 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 28 Apr 2026 | 27 Apr 2026 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 28 Apr 2026 | 27 Apr 2026 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 16 Apr 2026 | 16 Apr 2026 | 001-14878 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Apr 2026 | 10 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Apr 2026 | 10 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Apr 2026 | 09 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Apr 2026 | 08 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Apr 2026 | 08 Apr 2026 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | 25 Mar 2026 | 20 Mar 2026 | ||
| 4 | Open 4 document | View SEC filing for 4 | 24 Mar 2026 | 20 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 20 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 19 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 3 | Open 3 document | View SEC filing for 3 | 18 Mar 2026 | 17 Mar 2026 | ||
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | 20-F | 13 Mar 2026 | 31 Dec 2025 | 001-14878 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 06 Mar 2026 | 005-58383 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 24 Feb 2026 | 24 Feb 2026 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 23 Feb 2026 | 23 Feb 2026 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 23 Feb 2026 | 23 Feb 2026 | 001-14878 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 05 Feb 2026 | 005-58383 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 19 Dec 2025 | 19 Dec 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 02 Dec 2025 | 02 Dec 2025 | 001-14878 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 05 Nov 2025 | 005-58383 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 31 Oct 2025 | 31 Oct 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 30 Oct 2025 | 30 Oct 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 30 Oct 2025 | 30 Oct 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 01 Oct 2025 | 01 Oct 2025 | 001-14878 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 06 Aug 2025 | 005-58383 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 01 Aug 2025 | 01 Aug 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 31 Jul 2025 | 31 Jul 2025 | 001-14878 |
| CERT | Open CERT document | View SEC filing for CERT | NYSE CERTIFICATION | 30 Jun 2025 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Jun 2025 | 09 Jun 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 09 Jun 2025 | 09 Jun 2025 | 001-14878 |
| 8-A12B | Open 8-A12B document | View SEC filing for 8-A12B | 8-A12B | 09 Jun 2025 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 09 Jun 2025 | 09 Jun 2025 | 001-14878 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 06 Jun 2025 | 005-58383 | ||
| 424B2 | Open 424B2 document | Open XBRL data | View SEC filing for 424B2 | 424B2 | 06 Jun 2025 | 333-287733 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 05 Jun 2025 | 04 Jun 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 05 Jun 2025 | 04 Jun 2025 | 001-14878 |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 05 Jun 2025 | 333-287733 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 03 Jun 2025 | 03 Jun 2025 | 001-14878 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 03 Jun 2025 | 333-287733 | |
| F-3ASR | Open F-3ASR document | Open XBRL data | View SEC filing for F-3ASR | F-3ASR | 03 Jun 2025 | 333-287733 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 03 Jun 2025 | 03 Jun 2025 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 27 May 2025 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 14 May 2025 | 14 May 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 30 Apr 2025 | 30 Apr 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 29 Apr 2025 | 29 Apr 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 29 Apr 2025 | 28 Apr 2025 | 001-14878 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | 20-F | 14 Mar 2025 | 31 Dec 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 21 Feb 2025 | 21 Feb 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 21 Feb 2025 | 20 Feb 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 20 Feb 2025 | 20 Feb 2025 | 001-14878 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 12 Feb 2025 | 005-58383 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Feb 2025 | 10 Feb 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 22 Jan 2025 | 22 Jan 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 21 Jan 2025 | 21 Jan 2025 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 31 Dec 2024 | 31 Dec 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 13 Dec 2024 | 13 Dec 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 09 Dec 2024 | 09 Dec 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 21 Nov 2024 | 21 Nov 2024 | 001-14878 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 12 Nov 2024 | 005-58383 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 Nov 2024 | 06 Nov 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 05 Nov 2024 | 05 Nov 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 05 Nov 2024 | 05 Nov 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 24 Oct 2024 | 17 Oct 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 04 Oct 2024 | 03 Oct 2024 | 001-14878 |
| 6-K/A | Open 6-K/A document | View SEC filing for 6-K/A | FORM 6-K/A | 23 Sep 2024 | 23 Sep 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 18 Sep 2024 | 18 Sep 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Sep 2024 | 10 Sep 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 29 Aug 2024 | 29 Aug 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 16 Aug 2024 | 16 Aug 2024 | 001-14878 |
| F-6EF | Open F-6EF document | View SEC filing for F-6EF | 13 Aug 2024 | 333-281515 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 31 Jul 2024 | 31 Jul 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 07 Jun 2024 | 07 Jun 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 31 May 2024 | 31 May 2024 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 31 May 2024 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 29 May 2024 | 29 May 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 May 2024 | 03 May 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 03 May 2024 | 02 May 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 17 Apr 2024 | 17 Apr 2024 | 001-14878 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 28 Mar 2024 | 31 Dec 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 15 Mar 2024 | 15 Mar 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 21 Feb 2024 | 21 Feb 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 16 Feb 2024 | 16 Feb 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 02 Feb 2024 | 02 Feb 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 18 Jan 2024 | 18 Jan 2024 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 29 Dec 2023 | 29 Dec 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 13 Nov 2023 | 13 Nov 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 08 Nov 2023 | 07 Nov 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 Nov 2023 | 06 Nov 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 Nov 2023 | 06 Nov 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 11 Oct 2023 | 11 Oct 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 05 Oct 2023 | 05 Oct 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 15 Aug 2023 | 14 Aug 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 09 Aug 2023 | 09 Aug 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 09 Aug 2023 | 09 Aug 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 08 Aug 2023 | 08 Aug 2023 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | FORM SD | 30 May 2023 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 04 May 2023 | 31 May 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 03 May 2023 | 03 May 2023 | 001-14878 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 31 Mar 2023 | 31 Dec 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 17 Mar 2023 | 16 Mar 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 02 Mar 2023 | 02 Mar 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 07 Feb 2023 | 07 Feb 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 27 Jan 2023 | 27 Jan 2023 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 08 Dec 2022 | 08 Dec 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 28 Nov 2022 | 25 Nov 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 16 Nov 2022 | 16 Nov 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Nov 2022 | 10 Nov 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Nov 2022 | 10 Nov 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 09 Nov 2022 | 09 Nov 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 07 Nov 2022 | 07 Nov 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 04 Aug 2022 | 04 Aug 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 03 Aug 2022 | 03 Aug 2022 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 28 Jun 2022 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 23 Jun 2022 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 09 Jun 2022 | |||
| SD | Open SD document | View SEC filing for SD | FORM SD | 31 May 2022 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 May 2022 | 06 May 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 05 May 2022 | 05 May 2022 | 001-14878 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 31 Mar 2022 | 31 Dec 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 23 Feb 2022 | 23 Feb 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 01 Feb 2022 | 01 Feb 2022 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 23 Dec 2021 | 22 Dec 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 16 Dec 2021 | 16 Dec 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 15 Dec 2021 | 14 Dec 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 07 Dec 2021 | 07 Dec 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 01 Dec 2021 | 01 Dec 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 30 Nov 2021 | 30 Nov 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 04 Nov 2021 | 04 Nov 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 28 Oct 2021 | 28 Oct 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 27 Oct 2021 | 27 Oct 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 20 Sep 2021 | 20 Sep 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 20 Aug 2021 | 20 Aug 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 09 Aug 2021 | 09 Aug 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 04 Aug 2021 | 04 Aug 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 04 Aug 2021 | 04 Aug 2021 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | SD | 28 May 2021 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 May 2021 | 05 May 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 05 May 2021 | 05 May 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 22 Apr 2021 | 22 Apr 2021 | 001-14878 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | 20-F | 21 Apr 2021 | 31 Dec 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 26 Feb 2021 | 26 Feb 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 Jan 2021 | 06 Jan 2021 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 8-K | 01 Dec 2020 | 01 Dec 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 19 Nov 2020 | 19 Nov 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 17 Nov 2020 | 17 Nov 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 03 Nov 2020 | 03 Nov 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 28 Oct 2020 | 28 Oct 2020 | 001-14878 |
| F-6EF | Open F-6EF document | View SEC filing for F-6EF | 25 Sep 2020 | 333-249041 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 10 Aug 2020 | 07 Aug 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 05 Aug 2020 | 05 Aug 2020 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | SD | 26 May 2020 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 07 May 2020 | 06 May 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 May 2020 | 06 May 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 06 Apr 2020 | 06 Apr 2020 | 001-14878 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | FORM 20-F | 31 Mar 2020 | 31 Dec 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 25 Mar 2020 | 24 Mar 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | FORM 6-K | 20 Feb 2020 | 19 Feb 2020 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Nov 2019 | 27 Nov 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Nov 2019 | 15 Nov 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 Nov 2019 | 08 Nov 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Oct 2019 | 30 Oct 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Aug 2019 | 07 Aug 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Aug 2019 | 07 Aug 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Aug 2019 | 07 Aug 2019 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | SD | 31 May 2019 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 May 2019 | 09 May 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 May 2019 | 08 May 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Apr 2019 | 26 Apr 2019 | 001-14878 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | 20-F | 29 Mar 2019 | 31 Dec 2018 | 001-14878 |
| F-6EF | Open F-6EF document | View SEC filing for F-6EF | 22 Mar 2019 | 333-230439 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Feb 2019 | 22 Feb 2019 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Dec 2018 | 13 Dec 2018 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | SD | 10 Dec 2018 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Dec 2018 | 10 Dec 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Nov 2018 | 30 Nov 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Nov 2018 | 15 Nov 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 14 Nov 2018 | 13 Nov 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Nov 2018 | 07 Nov 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Nov 2018 | 07 Nov 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Nov 2018 | 05 Nov 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 01 Nov 2018 | 01 Nov 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 17 Sep 2018 | 17 Sep 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Aug 2018 | 27 Aug 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Aug 2018 | 09 Aug 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 Aug 2018 | 08 Aug 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 01 Aug 2018 | 01 Aug 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Jul 2018 | 02 Jul 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Jun 2018 | 13 Jun 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 31 May 2018 | 30 May 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 May 2018 | 29 May 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 May 2018 | 10 May 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 May 2018 | 09 May 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Apr 2018 | 24 Apr 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 11 Apr 2018 | 11 Apr 2018 | 001-14878 |
| 20-F | Open 20-F document | Open XBRL data | View SEC filing for 20-F | 20-F | 03 Apr 2018 | 31 Dec 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Apr 2018 | 02 Apr 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 01 Mar 2018 | 01 Mar 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Feb 2018 | 15 Feb 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 31 Jan 2018 | 31 Jan 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Jan 2018 | 24 Jan 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Jan 2018 | 09 Jan 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Jan 2018 | 02 Jan 2018 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 Nov 2017 | 08 Nov 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 Nov 2017 | 08 Nov 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Oct 2017 | 13 Oct 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Oct 2017 | 06 Oct 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Aug 2017 | 24 Aug 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 23 Aug 2017 | 23 Aug 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Aug 2017 | 09 Aug 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Aug 2017 | 09 Aug 2017 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 20 Jul 2017 | 20 Jul 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Jul 2017 | 05 Jul 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 23 May 2017 | 22 May 2017 | 001-14878 |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 | 19 May 2017 | 333-171217 | |
| S-8 POS | Open S-8 POS document | View SEC filing for S-8 POS | S-8 POS | 19 May 2017 | 333-179182 | |
| SD | Open SD document | View SEC filing for SD | SD | 18 May 2017 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 May 2017 | 05 May 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 May 2017 | 04 May 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Mar 2017 | 29 Mar 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 23 Mar 2017 | 22 Mar 2017 | 001-14878 |
| 20-F | Open 20-F document | View SEC filing for 20-F | 20-F | 15 Mar 2017 | 31 Dec 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Mar 2017 | 08 Mar 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 23 Feb 2017 | 23 Feb 2017 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Nov 2016 | 09 Nov 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Nov 2016 | 09 Nov 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Aug 2016 | 10 Aug 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Aug 2016 | 10 Aug 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Aug 2016 | 09 Aug 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Jul 2016 | 13 Jul 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 23 Jun 2016 | 23 Jun 2016 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 13 Jun 2016 | 13 Jun 2016 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 20 May 2016 | 20 May 2016 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 19 May 2016 | 18 May 2016 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 05 May 2016 | 05 May 2016 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 04 May 2016 | 04 May 2016 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 02 May 2016 | 29 Apr 2016 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 05 Apr 2016 | 05 Apr 2016 | 001-14878 |
| 20-F | Open 20-F document | View SEC filing for 20-F | 20-F | 31 Mar 2016 | 31 Dec 2015 | 001-14878 |
| 6-K | Open 6-K document | Open XBRL data | View SEC filing for 6-K | 6-K | 16 Mar 2016 | 15 Mar 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Mar 2016 | 04 Mar 2016 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | SD | 29 Feb 2016 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Feb 2016 | 29 Feb 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Feb 2016 | 25 Feb 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Feb 2016 | 25 Feb 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Feb 2016 | 04 Feb 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Jan 2016 | 27 Jan 2016 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Oct 2015 | 29 Oct 2015 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Aug 2015 | 13 Aug 2015 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 13 Aug 2015 | 12 Aug 2015 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 17 Jul 2015 | 17 Jul 2015 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 14 Jul 2015 | 14 Jul 2015 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 24 Jun 2015 | |||
| F-6EF | Open F-6EF document | View SEC filing for F-6EF | 23 Jun 2015 | 333-205161 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 23 Jun 2015 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 18 Jun 2015 | 18 Jun 2015 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 15 Jun 2015 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Jun 2015 | 12 Jun 2015 | 001-14878 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 29 May 2015 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 May 2015 | 07 May 2015 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 May 2015 | 06 May 2015 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 05 May 2015 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Apr 2015 | 27 Apr 2015 | 001-14878 |
| 20-F | Open 20-F document | View SEC filing for 20-F | 20-F | 31 Mar 2015 | 31 Dec 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Mar 2015 | 26 Mar 2015 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | SD | 18 Mar 2015 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Mar 2015 | 04 Mar 2015 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 20 Jan 2015 | 20 Jan 2015 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Nov 2014 | 06 Nov 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Nov 2014 | 05 Nov 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 Oct 2014 | 08 Oct 2014 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 02 Oct 2014 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 30 Sep 2014 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 23 Sep 2014 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Sep 2014 | 15 Sep 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 31 Jul 2014 | 31 Jul 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Jul 2014 | 30 Jul 2014 | 001-14878 |
| SD | Open SD document | View SEC filing for SD | SD | 02 Jun 2014 | 001-14878 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 May 2014 | 09 May 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 May 2014 | 06 May 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 May 2014 | 07 May 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Apr 2014 | 25 Apr 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Apr 2014 | 15 Apr 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 10 Apr 2014 | 10 Apr 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Apr 2014 | 09 Apr 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 Apr 2014 | 08 Apr 2014 | 001-14878 |
| 20-F | Open 20-F document | View SEC filing for 20-F | 20-F | 24 Mar 2014 | 31 Dec 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Feb 2014 | 24 Feb 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Feb 2014 | 21 Feb 2014 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Nov 2013 | 29 Nov 2013 | 001-14878 |
| SC TO-I/A | Open SC TO-I/A document | View SEC filing for SC TO-I/A | SC TO-I/A | 21 Nov 2013 | 005-58383 | |
| SC TO-I/A | Open SC TO-I/A document | View SEC filing for SC TO-I/A | SC TO-I/A | 19 Nov 2013 | 005-58383 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 18 Nov 2013 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 15 Nov 2013 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 12 Nov 2013 | |||
| SC TO-I/A | Open SC TO-I/A document | View SEC filing for SC TO-I/A | SC TO-I/A | 12 Nov 2013 | 005-58383 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 31 Oct 2013 | 31 Oct 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 31 Oct 2013 | 30 Oct 2013 | 001-14878 |
| SC TO-I/A | Open SC TO-I/A document | View SEC filing for SC TO-I/A | SC TO-I/A | 30 Oct 2013 | 005-58383 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 29 Oct 2013 | |||
| SC TO-I | Open SC TO-I document | View SEC filing for SC TO-I | SC TO-I | 21 Oct 2013 | 005-58383 | |
| SC TO-C | Open SC TO-C document | View SEC filing for SC TO-C | SC TO-C | 17 Oct 2013 | 005-58383 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Oct 2013 | 15 Oct 2013 | 001-14878 |
| SC TO-C | Open SC TO-C document | View SEC filing for SC TO-C | SC TO-C | 15 Oct 2013 | 005-58383 | |
| SC TO-C | Open SC TO-C document | View SEC filing for SC TO-C | SC TO-C | 10 Oct 2013 | 005-58383 | |
| SC TO-C | Open SC TO-C document | View SEC filing for SC TO-C | SC TO-C | 08 Oct 2013 | 005-58383 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 Oct 2013 | 07 Oct 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Aug 2013 | 01 Aug 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 01 Aug 2013 | 31 Jul 2013 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 22 Jul 2013 | |||
| EFFECT | Open EFFECT document | View SEC filing for EFFECT | 01 Jul 2013 | 333-189475 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 28 Jun 2013 | |||
| F-6 | Open F-6 document | View SEC filing for F-6 | 20 Jun 2013 | 333-189475 | ||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 12 Jun 2013 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 04 Jun 2013 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 May 2013 | 07 May 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 07 May 2013 | 07 May 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Apr 2013 | 09 Apr 2013 | 001-14878 |
| 20-F | Open 20-F document | View SEC filing for 20-F | 20-F | 28 Mar 2013 | 31 Dec 2012 | 001-14878 |
| 6-K/A | Open 6-K/A document | View SEC filing for 6-K/A | 6-K/A | 27 Feb 2013 | 27 Feb 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Feb 2013 | 26 Feb 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Feb 2013 | 26 Feb 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 21 Feb 2013 | 20 Feb 2013 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Nov 2012 | 05 Nov 2012 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 01 Nov 2012 | 01 Nov 2012 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 20 Aug 2012 | 20 Aug 2012 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Aug 2012 | 02 Aug 2012 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 26 Jul 2012 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 24 Jul 2012 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 11 Jul 2012 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 05 Jul 2012 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 21 Jun 2012 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 12 Jun 2012 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 31 May 2012 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 23 May 2012 | 22 May 2012 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 21 May 2012 | 18 May 2012 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 03 May 2012 | 03 May 2012 | 001-14878 |
| 20-F | Open 20-F document | View SEC filing for 20-F | 20-F | 23 Apr 2012 | 31 Dec 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 28 Mar 2012 | 28 Mar 2012 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 16 Feb 2012 | 16 Feb 2012 | 001-14878 |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 26 Jan 2012 | 333-179182 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Dec 2011 | 09 Dec 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Dec 2011 | 05 Dec 2011 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 28 Nov 2011 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 23 Nov 2011 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 16 Nov 2011 | 16 Nov 2011 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 09 Nov 2011 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 24 Oct 2011 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 05 Oct 2011 | |||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 26 Sep 2011 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Aug 2011 | 29 Aug 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 19 Aug 2011 | 19 Aug 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Aug 2011 | 04 Aug 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 25 Jul 2011 | 25 Jul 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Jun 2011 | 27 Jun 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 03 Jun 2011 | 03 Jun 2011 | 001-14878 |
| 20-F | Open 20-F document | View SEC filing for 20-F | 20-F | 02 Jun 2011 | 31 Dec 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 May 2011 | 06 May 2011 | 001-14878 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 14 Apr 2011 | 333-171483 | |
| FWP | Open FWP document | View SEC filing for FWP | FWP | 13 Apr 2011 | 333-171483 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Apr 2011 | 12 Apr 2011 | 001-14878 |
| F-6EF | Open F-6EF document | View SEC filing for F-6EF | FORM F-6 | 08 Apr 2011 | 333-173385 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Mar 2011 | 23 Mar 2011 | 001-14878 |
| 424B2 | Open 424B2 document | View SEC filing for 424B2 | 424B2 | 23 Mar 2011 | 333-171483 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 22 Mar 2011 | 22 Mar 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 21 Mar 2011 | 21 Mar 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 21 Mar 2011 | 21 Mar 2011 | 001-14878 |
| 6-K/A | Open 6-K/A document | View SEC filing for 6-K/A | 6-K/A | 14 Mar 2011 | 14 Mar 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 08 Mar 2011 | 08 Mar 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Mar 2011 | 03 Mar 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Mar 2011 | 03 Mar 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 04 Mar 2011 | 03 Mar 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 03 Mar 2011 | 03 Mar 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Feb 2011 | 02 Feb 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Feb 2011 | 02 Feb 2011 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 03 Jan 2011 | 03 Jan 2011 | 001-14878 |
| F-3ASR | Open F-3ASR document | View SEC filing for F-3ASR | F-3ASR | 30 Dec 2010 | 333-171483 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 17 Dec 2010 | 17 Dec 2010 | 001-14878 |
| S-8 | Open S-8 document | View SEC filing for S-8 | S-8 | 16 Dec 2010 | 333-171217 | |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Dec 2010 | 14 Dec 2010 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 08 Nov 2010 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Nov 2010 | 05 Nov 2010 | 001-14878 |
| 20-F/A | Open 20-F/A document | View SEC filing for 20-F/A | 20-F/A | 05 Nov 2010 | 31 Dec 2009 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 02 Nov 2010 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 26 Oct 2010 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Sep 2010 | 24 Sep 2010 | 001-14878 |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 23 Sep 2010 | |||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Sep 2010 | 15 Sep 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 15 Sep 2010 | 15 Sep 2010 | 001-14878 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 30 Aug 2010 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Aug 2010 | 30 Aug 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 27 Aug 2010 | 27 Aug 2010 | 001-14878 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 25 Aug 2010 | |||
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 24 Aug 2010 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 24 Aug 2010 | 24 Aug 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 20 Aug 2010 | 20 Aug 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 16 Aug 2010 | 16 Aug 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 12 Aug 2010 | 12 Aug 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 Aug 2010 | 06 Aug 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 05 Aug 2010 | 05 Aug 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 29 Jul 2010 | 29 Jul 2010 | 001-14878 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT | 09 Jul 2010 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 09 Jul 2010 | 09 Jul 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Jul 2010 | 02 Jul 2010 | 001-14878 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT | 30 Jun 2010 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 30 Jun 2010 | 30 Jun 2010 | 001-14878 |
| 20-F | Open 20-F document | View SEC filing for 20-F | 20-F | 07 Jun 2010 | 31 Dec 2009 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Jun 2010 | 02 Jun 2010 | 001-14878 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 02 Jun 2010 | ||
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 06 May 2010 | 06 May 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 02 Mar 2010 | 01 Mar 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 01 Mar 2010 | 01 Mar 2010 | 001-14878 |
| 6-K | Open 6-K document | View SEC filing for 6-K | 6-K | 26 Jan 2010 | 26 Jan 2010 | 001-14878 |
About this filer
GERDAU S.A. files with the SEC under CIK 0001073404. This page aggregates EDGAR filings and related ownership activity.
Industry: Steel Works, Blast Furnaces & Rolling & Finishing Mills.
FAQ
- What is a CIK?
- A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
- Why are some filings missing?
- New filings appear as the SEC updates EDGAR, and older records can vary by availability.
- How often is this page updated?
- Updates follow new EDGAR submissions and periodic data refreshes.