GGB insider transactions

Senior Management Wang Chia Yuan sold $138,898 worth of Preferred shares (30,935 units at $4.49), closing all direct ownership in the company (SEC Form 4)

Amendment: New insider Wang Chia Yuan claimed ownership of 227,517 units of Preferred shares (SEC Form 3)

Executive Vice President Metz Mauricio sold $33,950 worth of Preferred shares (7,000 units at $4.85), decreasing direct ownership by 24% to 22,536 units (SEC Form 4)

Executive Vice President Metz Mauricio sold $23,500 worth of Preferred shares (5,000 units at $4.70), decreasing direct ownership by 14% to 29,536 units (SEC Form 4)

VP, CFO and IR Officer Japur Rafael Dorneles sold $23,750 worth of Preferred shares (5,000 units at $4.75), decreasing direct ownership by 5% to 96,967 units (SEC Form 4)

Officer Peres Cesar Obino Da Rosa sold $36,800 worth of Preferred shares (8,000 units at $4.60), decreasing direct ownership by 100% to 8 units (SEC Form 4)

Executive Vice President Metz Mauricio sold $24,250 worth of Preferred shares (5,000 units at $4.85), decreasing direct ownership by 13% to 34,536 units (SEC Form 4)

CEO and Board Member Da Cunha Gustavo Werneck was granted 432,774 units of Preferred shares and sold $2,107,999 worth of Preferred shares (432,854 units at $4.87), closing all direct ownership in the company (SEC Form 4)

Executive Vice President Metz Mauricio sold $9,380 worth of Preferred shares (2,000 units at $4.69), decreasing direct ownership by 5% to 39,536 units (SEC Form 4)

New insider De Franca Gustavo Silva claimed ownership of 25,729 units of Preferred shares (SEC Form 3)

Senior management Wang Chia Yuan sold $190,000 worth of Preferred shares (40,000 units at $4.75), decreasing direct ownership by 55% to 32,195 units (SEC Form 4)

CEO and Board Member Da Cunha Gustavo Werneck sold $396,000 worth of Preferred shares (88,000 units at $4.50), decreasing direct ownership by 100% to 80 units (SEC Form 4)

Senior management Wang Chia Yuan sold $90,800 worth of Preferred shares (20,000 units at $4.54), decreasing direct ownership by 22% to 72,195 units (SEC Form 4)

Senior Management Wang Chia Yuan sold $344,383 worth of Preferred shares (76,700 units at $4.49), decreasing direct ownership by 45% to 92,195 units (SEC Form 4)

Senior Management Uhlein Clemir sold $172,625 worth of Preferred shares (38,276 units at $4.51), closing all direct ownership in the company (SEC Form 4)

Executive Vice President Metz Mauricio sold $4,530 worth of Preferred shares (1,000 units at $4.53), decreasing direct ownership by 2% to 41,536 units (SEC Form 4)

SEC Form 4 filed by Metz Mauricio

SEC Form 4 filed by Wang Chia Yuan

SEC Form 4 filed by Wahrhaftig Marcos Eduardo Faraco

SEC Form 4 filed by Da Cunha Gustavo Werneck

SEC Form 4 filed by Wang Chia Yuan

Amendment: SEC Form 4 filed by Johannpeter Guilherme Chagas Gerdau

SEC Form 4 filed by Johannpeter Guilherme Chagas Gerdau

SEC Form 3 filed by new insider De Souza Flavia Dias Da Silva

SEC Form 3 filed by new insider Soares Rodrigo Belloc

SEC Form 3 filed by new insider Johannpeter Guilherme Chagas Gerdau

SEC Form 3 filed by new insider Johannpeter Claudio

SEC Form 3 filed by new insider Johannpeter Andre Bier Gerdau

SEC Form 3 filed by new insider Wang Chia Yuan

SEC Form 3 filed by new insider Metz Mauricio

SEC Form 3 filed by new insider Lopes Rafael Gamboa

SEC Form 3 filed by new insider Wahrhaftig Marcos Eduardo Faraco

SEC Form 3 filed by new insider Ramirez Claudia Sender

SEC Form 3 filed by new insider Peres Cesar Obino Da Rosa

SEC Form 3 filed by new insider Fernandes Alberto

SEC Form 3 filed by new insider Silva Wendel Gomes Da

SEC Form 3 filed by new insider Japur Rafael Dorneles

SEC Form 3 filed by new insider Mattiello Marcos Zilles

SEC Form 3 filed by new insider Telles Leandro Miana

SEC Form 3 filed by new insider Da Cunha Gustavo Werneck

SEC Form 3 filed by new insider Uhlein Clemir