GGB · Gerdau S.A.
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 3, 4 and 5. Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-08-10 | Johannpeter Andre Bier Gerdau |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the August 10, 2026 selling rate of R$5.0963 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
99,200 |
| 2026-08-06 | Japur Rafael Dorneles |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the August 6, 2026 selling rate of R$5.1017 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
10,000 |
| 2026-06-12 | Da Cunha Gustavo Werneck |
CEO and Board Member |
Buy↑
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the June 12, 2026 selling rate of R$5.0827 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
165,224 |
| 2026-06-08 | Mattiello Marcos Zilles |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
American Depositary Receipts. |
Preferred shares
|
10,387 |
| 2026-06-02 | Wang Chia Yuan |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
American Depositary Receipts. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.86 to $4.91, inclusive. |
Preferred shares
|
30,935 |
| 2026-06-02 | Metz Mauricio |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the June 02, 2026 selling rate of R$5.0160 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
7,000 |
| 2026-05-26 | Metz Mauricio |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 26, 2026 selling rate of R$5.0211per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
5,000 |
| 2026-05-22 | Japur Rafael Dorneles |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 22 2026 selling rate of R$5.0140per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
5,000 |
| 2026-05-19 | Peres Cesar Obino da Rosa |
Officer |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 19, 2026 selling rate of R$5.0378per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
8,000 |
| 2026-05-13 | Metz Mauricio |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 13, 2026 selling rate of R$4.9118per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
5,000 |
| 2026-05-08 | Da Cunha Gustavo Werneck |
CEO and Board Member |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 8, 2026 selling rate of R$4.8999 per US$1.00, as reported by the Central Bank of Brazil. The price reported in Column 4 is a weighted average price. There shares were sold in multiple transactions at prices ranging from $4.86 to $4.90, inclusive. |
Preferred shares
|
432,854 |
| 2026-05-08 | Da Cunha Gustavo Werneck |
CEO and Board Member |
Award↑
Filing footnotes — Preferred shares (Direct)
The shares were received by the reporting person pursuant to the settlement of a compensation arrangement between the issuer and the reporting person. |
Preferred shares
|
432,774 |
| 2026-05-05 | Wang Chia Yuan |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
American Depositary Receipts. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.71 to $4.80, inclusive. |
Preferred shares
|
40,000 |
| 2026-05-05 | Metz Mauricio |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the May 05, 2026 selling rate of R$4.9242 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
2,000 |
| 2026-04-30 | Wang Chia Yuan |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
American Depositary Receipts. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.52 to $4.56, inclusive. |
Preferred shares
|
20,000 |
| 2026-04-28 | Metz Mauricio |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 28, 2026 selling rate of R$4.9878 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
1,000 |
| 2026-04-28 | Wang Chia Yuan |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
American Depositary Receipts. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $4.47 to $4.52, inclusive. |
Preferred shares
|
76,700 |
| 2026-04-28 | Da Cunha Gustavo Werneck |
CEO and Board Member |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 28, 2026 selling rate of R$4.9878 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
88,000 |
| 2026-04-28 | Uhlein Clemir |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 28, 2026 selling rate of R$4.9878 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
38,276 |
| 2026-04-10 | Metz Mauricio |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 10, 2026 selling rate of R$5.0229 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
1,000 |
| 2026-04-10 | Wang Chia Yuan |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
American Depositary Receipts The price reported in Column 4 is a weighted average price. There shares were sold in multiple transactions at prices ranging from $4.22 to $4.21, inclusive. |
Preferred shares
|
25,000 |
| 2026-04-09 | Da Cunha Gustavo Werneck |
CEO and Board Member |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 9, 2026 selling rate of R$5.0821 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
50,000 |
| 2026-04-09 | Wahrhaftig Marcos Eduardo Faraco |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 9, 2026 selling rate of R$5.0821 per US$1.00, as reported by the Central Bank of Brazil. The price reported in Column 4 is a weighted average price. There shares were sold in multiple transactions at prices ranging from $4.05 to $4.06, inclusive. |
Preferred shares
|
12,419 |
| 2026-04-08 | Da Cunha Gustavo Werneck |
CEO and Board Member |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the April 8, 2026 selling rate of R$5.0899 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
50,000 |
| 2026-04-08 | Wang Chia Yuan |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
American Depositary Receipts. The price reported in Column 4 is a weighted average price. There shares were sold in multiple transactions at prices ranging from $4.00 to $4.01, inclusive. |
Preferred shares
|
34,000 |
| 2026-03-20 | Johannpeter Guilherme Chagas Gerdau |
Insider |
Sell↓
Filing footnotes — Preferred shares (Direct)
The price is denominated in Brazilian reais and has been translated into U.S. dollars at the March 20, 2026 selling rate of R$5.2800 per US$1.00, as reported by the Central Bank of Brazil. |
Preferred shares
|
85,607 |