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GERDAU S.A.
GGBCIK: 0001073404
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GERDAU S.A. (GGB) has recorded 39 insider filings from 18 unique insiders, totaling $5.6M in trading activity (net selling). Insiders have sold $4.8M while purchasing $781.5K. Insider sales can reflect personal financial planning rather than a bearish view — always consider the full context. The most active insider by volume is Da Cunha Gustavo Werneck. All data sourced from SEC Form 4 filings and updated as new disclosures are filed.
Total Volume
$5.6M
Purchases
$781.5K
Sales
$4.8M
Unique Insiders
18
Recent Insider Trades
39 loaded
| Jun 15 | GGB GERDAU S.A. | Da Cunha Gustavo Werneck | CEO and Board Member | Buy | $781.5K |
| Jun 3 | GGB GERDAU S.A. | Wang Chia Yuan | Insider | Sell | $138.9K |
| Jun 3 | GGB GERDAU S.A. | Wang Chia Yuan | Insider | Other | $0 |
| Jun 3 | GGB GERDAU S.A. | Metz Mauricio | Insider | Sell | $34.0K |
| May 28 | GGB GERDAU S.A. | Metz Mauricio | Insider | Sell | $23.5K |
| May 22 | GGB GERDAU S.A. | Peres Cesar Obino da Rosa | Officer | Sell | $36.8K |
| May 12 | GGB GERDAU S.A. | Da Cunha Gustavo Werneck | CEO and Board Member | Sell | $2.1M |
| May 7 | GGB GERDAU S.A. | Wang Chia Yuan | Insider | Sell | $190.0K |
| May 8 | GGB GERDAU S.A. | Metz Mauricio | Insider | Sell | $9.4K |
| May 4 | GGB GERDAU S.A. | Wang Chia Yuan | Insider | Sell | $90.8K |
| Apr 30 | GGB GERDAU S.A. | Uhlein Clemir | Insider | Sell | $172.6K |
| Apr 30 | GGB GERDAU S.A. | Metz Mauricio | Insider | Sell | $4.5K |
| Apr 30 | GGB GERDAU S.A. | Wang Chia Yuan | Insider | Sell | $344.4K |
| May 5 | GGB GERDAU S.A. | Da Cunha Gustavo Werneck | CEO and Board Member | Sell | $396.0K |
| Apr 14 | GGB GERDAU S.A. | Wang Chia Yuan | Insider | Sell | $105.3K |
| Apr 14 | GG GERDAU S.A. | Metz Mauricio | Insider | Sell | $4.2K |
| Apr 13 | GGB GERDAU S.A. | Wahrhaftig Marcos Eduardo Faraco | Insider | Sell | $50.4K |
| Apr 10 | GGB GERDAU S.A. | Wang Chia Yuan | Insider | Sell | $136.0K |
| Apr 10 | GGB GERDAU S.A. | Da Cunha Gustavo Werneck | CEO and Board Member | Sell | $408.5K |
| Mar 25 | GGB GERDAU S.A. | Johannpeter Guilherme Chagas Gerdau | Insider | Sell | $281.6K |
| Mar 24 | GGB GERDAU S.A. | Johannpeter Guilherme Chagas Gerdau | Insider | Sell | $281.6K |
| Mar 18 | GGB GERDAU S.A. | Johannpeter Claudio | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Silva Wendel Gomes da | Officer | Other | $0 |
| Mar 20 | GGB GERDAU S.A. | de Souza Flavia Dias da Silva | Officer | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Wang Chia Yuan | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Mattiello Marcos Zilles | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Da Cunha Gustavo Werneck | CEO and Board Member | Other | $0 |
| Mar 18 | GBB GERDAU S.A. | Metz Mauricio | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Lopes Rafael Gamboa | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Telles Leandro Miana | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Wahrhaftig Marcos Eduardo Faraco | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Japur Rafael Dorneles | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Johannpeter Guilherme Chagas Gerdau | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Fernandes Alberto | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Ramirez Claudia Sender | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Peres Cesar Obino da Rosa | Officer | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Johannpeter Andre Bier Gerdau | Insider | Other | $0 |
| Mar 19 | GGB GERDAU S.A. | Soares Rodrigo Belloc | Insider | Other | $0 |
| Mar 18 | GGB GERDAU S.A. | Uhlein Clemir | Insider | Other | $0 |
39 filings