Free Trial

Gerdau (GGB) 10K Form and Latest SEC Filings 2026

Gerdau logo
$4.61 +0.01 (+0.11%)
Closing price 05/15/2026 03:59 PM Eastern
Extended Trading
$4.59 -0.02 (-0.33%)
As of 04:01 AM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

Latest Gerdau SEC Filings & Recent Activity

Gerdau (NYSE:GGB) has submitted 179+ documents to the U.S. Securities and Exchange Commission (SEC) since 2018. For investors, these filings are the primary source of verified financial data — covering everything from annual revenue and debt levels in the 10-K, to material business events in 8-K current reports, to insider buying and selling activity in Form 4 disclosures. Key figures from these filings, including revenue, earnings, and cash flow, are summarized in Gerdau's financial statements. The most recent filing was a Form 4 submitted on May 12, 2026.

Form 4
GERDAU S.A. Reports Ownership Change on May. 12, 2026

Form 4 filings disclose changes in stock ownership by company insiders, including purchases, sales, grants, and option exercises.

View insider ownership

20-F
Gerdau Files Annual Report on Mar. 13, 2026

The 20-F contains Gerdau's audited financial statements, revenue, earnings, and risk factors for the prior fiscal year.

View earnings history

Gerdau SEC Filing History

Browse Gerdau's complete SEC filing history using the filters below. Filter by form type - 10-K, 10-Q, 8-K, Form 4, and more - or set a custom date range to find a filing.

DateFilerForm TypeView
05/12/2026 6:12 PM
Da Cunha Gustavo Werneck (2120774) Reporting
Gerdau (1073404) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 3:34 PM
Gerdau (1073404) Issuer
Metz Mauricio (2120044) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/08/2026 3:05 PM
de Franca Gustavo Silva (2134175) Reporting
Gerdau (1073404) Issuer
Form 3
Initial statement of beneficial ownership of securities  
05/07/2026 4:18 PM
Gerdau (1073404) Issuer
Wang Chia Yuan (2119830) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
05/05/2026 3:35 PM
Da Cunha Gustavo Werneck (2120774) Reporting
Gerdau (1073404) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
05/04/2026 3:50 PM
Gerdau (1073404) Issuer
Wang Chia Yuan (2119830) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/30/2026 4:28 PM
Gerdau (1073404) Issuer
Wang Chia Yuan (2119830) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/30/2026 4:11 PM
Gerdau (1073404) Issuer
Uhlein Clemir (2119804) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/28/2026 7:29 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/28/2026 5:02 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/28/2026 5:03 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/16/2026 3:48 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
04/14/2026 4:08 PM
Gerdau (1073404) Issuer
Metz Mauricio (2120044) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/14/2026 3:50 PM
Gerdau (1073404) Issuer
Wang Chia Yuan (2119830) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/13/2026 3:44 PM
Gerdau (1073404) Issuer
Wahrhaftig Marcos Eduardo Faraco (2120458) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
04/10/2026 4:43 PM
Da Cunha Gustavo Werneck (2120774) Reporting
Gerdau (1073404) Issuer
Form 4
Statement of changes in beneficial ownership of securities  
04/10/2026 4:00 PM
Gerdau (1073404) Issuer
Wang Chia Yuan (2119830) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/25/2026 2:16 PM
Gerdau (1073404) Issuer
Johannpeter Guilherme Chagas Gerdau (2121459) Reporting
Form 4/A
03/24/2026 6:28 PM
Gerdau (1073404) Issuer
Johannpeter Guilherme Chagas Gerdau (2121459) Reporting
Form 4
Statement of changes in beneficial ownership of securities  
03/20/2026 3:59 PM
de Souza Flavia Dias da Silva (2123384) Reporting
Gerdau (1073404) Issuer
Form 3
Initial statement of beneficial ownership of securities  
03/19/2026 5:13 AM
Gerdau (1073404) Issuer
Soares Rodrigo Belloc (2120048) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:53 PM
Gerdau (1073404) Issuer
Johannpeter Andre Bier Gerdau (2121122) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:56 PM
Gerdau (1073404) Issuer
Johannpeter Claudio (2121148) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:59 PM
Gerdau (1073404) Issuer
Johannpeter Guilherme Chagas Gerdau (2121459) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:32 PM
Gerdau (1073404) Issuer
Wang Chia Yuan (2119830) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:19 PM
Gerdau (1073404) Issuer
Peres Cesar Obino da Rosa (2120380) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:22 PM
Gerdau (1073404) Issuer
Ramirez Claudia Sender (2119582) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:25 PM
Gerdau (1073404) Issuer
Wahrhaftig Marcos Eduardo Faraco (2120458) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:27 PM
Gerdau (1073404) Issuer
Lopes Rafael Gamboa (2120169) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:29 PM
Gerdau (1073404) Issuer
Metz Mauricio (2120044) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:08 PM
Gerdau (1073404) Issuer
Mattiello Marcos Zilles (2120298) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:11 PM
Gerdau (1073404) Issuer
Japur Rafael Dorneles (2120466) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:13 PM
Gerdau (1073404) Issuer
Silva Wendel Gomes da (2119145) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:15 PM
Fernandes Alberto (2121362) Reporting
Gerdau (1073404) Issuer
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:00 PM
Gerdau (1073404) Issuer
Uhlein Clemir (2119804) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:02 PM
Da Cunha Gustavo Werneck (2120774) Reporting
Gerdau (1073404) Issuer
Form 3
Initial statement of beneficial ownership of securities  
03/18/2026 8:05 PM
Gerdau (1073404) Issuer
Telles Leandro Miana (2120168) Reporting
Form 3
Initial statement of beneficial ownership of securities  
03/13/2026 3:16 PM
Gerdau (1073404) Filer
Form 20-F
Registration statement / Annual report / Transition report  
03/06/2026 9:05 AM
FMR LLC (315066) Filed by
Gerdau (1073404) Subject
Form SCHEDULE 13G/A
02/24/2026 6:34 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
02/05/2026 12:23 PM
FMR LLC (315066) Filed by
Gerdau (1073404) Subject
Form SCHEDULE 13G/A
Trump's gold order: the announcement they won't put on the front page (Ad)

On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no debate, no vote, one executive order. Gold tripled within three years and climbed 20x over the following decade. Trump holds that same executive authority today, and his advisors are openly saying a reversal is on the table. There are two ways this plays out - both move gold in the same direction. A free briefing breaks down exactly what Nixon did, why Trump is positioned to act, and how to move your 401k into gold before any announcement - tax free.tc pixel

Request the free guide in 30 seconds and get positioned now
12/02/2025 4:22 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
11/05/2025 10:35 AM
FMR LLC (315066) Filed by
Gerdau (1073404) Subject
Form SCHEDULE 13G/A
10/31/2025 12:07 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
10/30/2025 4:17 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
10/30/2025 4:14 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
10/01/2025 7:57 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
08/01/2025 11:01 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
07/31/2025 4:24 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/30/2025 1:48 PM
Gerdau (1073404) Filer
Form CERT
06/09/2025 8:58 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/09/2025 2:51 PM
Gerdau Acominas S.A. (2063944) Filer
Gerdau Acos Longos S.A. (2063949) Filer
Gerdau (1073404) Filer
Gerdau Trade Inc. (2063769) Filer
Form 8-A12B
06/09/2025 2:56 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/09/2025 12:42 PM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/06/2025 9:03 AM
FMR LLC (315066) Filed by
Gerdau (1073404) Subject
Form SCHEDULE 13G/A
06/05/2025 6:00 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/03/2025 8:25 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
06/03/2025 8:04 AM
Gerdau Acominas S.A. (2063944) Filer
Gerdau Acos Longos S.A. (2063949) Filer
Gerdau (1073404) Filer
Gerdau Trade Inc. (2063769) Filer
Form 424B2
Transaction specifc information for a delayed shelf offering
06/03/2025 7:43 AM
Gerdau Acominas S.A. (2063944) Filer
Gerdau Acos Longos S.A. (2063949) Filer
Gerdau (1073404) Filer
Gerdau Trade Inc. (2063769) Filer
Form F-3ASR
06/03/2025 7:03 AM
Gerdau (1073404) Filer
Form 6-K
Report of foreign private issuer pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934  
05/27/2025 12:16 PM
Gerdau (1073404) Filer
Form SD
Specialized Disclosure Report  
(Data available from 1/1/2016 forward)

Gerdau SEC Filings - Frequently Asked Questions

Gerdau (GGB) has submitted 179+ filings to the SEC since 2018. You can browse the complete history or filter by form type using the tools above.

Gerdau's fiscal year ends on December 31. The company typically files its 10-K annual report by the end of February, covering the prior fiscal year's financial results. Key financial data from these reports is available on Gerdau's financial statements page.

The most recent filing was a Form 4 submitted on May 12, 2026. This was an insider ownership change filed by 4 - GERDAU S.A. (0001073404) (Issuer).

SEC Filing Types: 10-K, 10-Q, 8-K and More

SEC filings are legally required disclosures that public companies submit to the U.S. Securities and Exchange Commission. Unlike press releases or earnings call transcripts, these documents are filed under legal obligation — meaning the financial data they contain is audited, standardized, and subject to penalties if materially false. For investors, that makes SEC filings the most reliable primary source available for evaluating a company's true financial position.

Yes. All SEC filings are publicly available through the SEC's EDGAR database and on financial research platforms like MarketBeat. Companies are required by law to make these disclosures accessible to all investors — meaning retail investors have access to the same source documents as institutional analysts.

A 10-K is an annual report containing audited financial statements and a full review of the company's business — it is the most comprehensive filing a company makes each year. A 10-Q is a shorter, unaudited quarterly update filed three times per year between annual reports. Investors typically use the 10-K for deep fundamental analysis and the 10-Q to track whether the company is on pace with its guidance mid-year.

The most important filing for fundamental investors. Filed once per year, the 10-K contains audited financial statements, revenue and earnings trends, debt obligations, risk factors, and management's own assessment of the business. Reading the risk factors section and comparing year-over-year financials can reveal issues that don't show up in analyst summaries.

An unaudited financial update filed three times per year (the 10-K covers Q4). Investors use 10-Qs to track whether guidance is on pace, monitor changes in cash flow or inventory, and catch any mid-year shifts in business conditions before they become headline news.

Filed within four business days of a material event — earnings releases, merger announcements, executive departures, or major asset sales. Because 8-Ks are filed before media coverage catches up, they are often the fastest way to get unfiltered information directly from the company on market-moving events.

Filed within two business days whenever an executive or director buys or sells company stock. Insider purchases — especially large or clustered buys — are often interpreted as a signal of management confidence. Insider selling is more ambiguous but worth monitoring for patterns, particularly around lock-up expirations or ahead of major announcements.


Related Companies and Tools


This page (NYSE:GGB) was last updated on 5/18/2026 by MarketBeat.com Staff.
From Our Partners