Gerdau

GGB

André Johannpeter (born 17 March 1963 in Porto Alegre) is a Brazilian businessman currently serving as CEO of Gerdau, the largest steel producer of Latin America. He is a former Olympic equestrian.

Insider trades and stock quote 2024-2026

All insider trades at Gerdau

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DateTypeInsiderPositionØ-PriceVolume
4/10/2026 SellWang, Chia Yuan Other $4.2 $105,250
4/9/2026 SellWahrhaftig, Marcos Eduardo Faraco Other $4.1 $50,421
4/9/2026 SellDa, Cunha Gustavo Werneck CEO and Board Member $4.2 $208,000
4/8/2026 SellWang, Chia Yuan Other $4.0 $136,000
4/8/2026 SellDa, Cunha Gustavo Werneck CEO and Board Member $4.0 $200,500
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