GGB

GGB · Gerdau S.A. Common Stock

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AI Market Commentary

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Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.

October 4, 2026

GGB: US steel consolidation and policy focus highlighted. ArcelorMittal's $1.55B purchase of ThyssenKrupp Steel USA, joined by Nippon Steel and Sumitomo Metal, shows growing consolidation in the U.S. steel market. President Trump’s comment that domestic steel production is essential for national defense adds political pressure on the industry. These developments could affect demand for steel and the competitive landscape in which Gerdau operates.

this person other insiders at GGB

Insiders & Stakes

Andre Bier Gerdau Johannpeter247,380
Shares held
Da Cunha Gustavo Werneck
CEO and Board Member
165,224
Shares held
Rafael Dorneles Japur86,967
Shares held
Lopes Rafael Gamboa83,399
Shares held
Mauricio Metz22,536
Shares held
Cesar Obino da Rosa Peres
Officer
8
Shares held
Chia Yuan Wang0
Shares held
Clemir Uhlein0
Shares held
Marcos Eduardo Faraco Wahrhaftig0
Shares held
Guilherme Chagas Gerdau Johannpeter0
Shares held
Marcos Zilles Mattiello0
Shares held
Johannpeter Claudio0
Shares held

Transaction History

Johannpeter Claudio▼ Sell$423K
Lopes Rafael Gamboa▼ Sell$264K
Andre Bier Gerdau Johannpeter▼ Sell$490K
Rafael Dorneles Japur▼ Sell$51K
Da Cunha Gustavo Werneck▲ Buy$782K
Marcos Zilles Mattiello▼ Sell$53K
Chia Yuan Wang▼ Sell$139K
Mauricio Metz▼ Sell$34K
Mauricio Metz▼ Sell$24K
Rafael Dorneles Japur▼ Sell$24K
Cesar Obino da Rosa Peres▼ Sell$37K
Mauricio Metz▼ Sell$24K
Da Cunha Gustavo Werneck▲ Buy$0
Da Cunha Gustavo Werneck▼ Sell$2.1M
Mauricio Metz▼ Sell$9K
Chia Yuan Wang▼ Sell$190K
Chia Yuan Wang▼ Sell$91K
Da Cunha Gustavo Werneck▼ Sell$396K
Chia Yuan Wang▼ Sell$344K
Clemir Uhlein▼ Sell$173K
Mauricio Metz▼ Sell$5K
Mauricio Metz▼ Sell$4K
Chia Yuan Wang▼ Sell$105K
Marcos Eduardo Faraco Wahrhaftig▼ Sell$50K
Da Cunha Gustavo Werneck▼ Sell$208K
Da Cunha Gustavo Werneck▼ Sell$201K
Chia Yuan Wang▼ Sell$136K
Guilherme Chagas Gerdau Johannpeter▼ Sell$282K

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