GGB · Gerdau S.A. · Insider Trading

$5.16 -0.01 (-0.19%)

Market Cap

$9.51B

1.96B

Volume · Oct 6 8.6M Avg daily vol (3M) 13.14M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Query insider transactions through the insider trading API or MCP →

Insider Sentiment Score

Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.

Net buyers

-4

Net shares bought

-0.01%

Net buy value

-$1,227,608

Date	Insider	Role	Type	Security	Shares	Price	Value	After
2026-09-23	Johannpeter Claudio	Insider	Sell↓ Filing footnotes — Preferred shares (Direct) The price is denominated in Brazilian reais and has been translated into U.S. dollars at the September 23, 2026 selling rate of R$5.1414 per US$1.00, as reported by the Central Bank of Brazil.	Preferred shares	85,607	$4.94	$422,899	0
2026-09-17	Lopes Rafael Gamboa	Insider	Sell↓ Filing footnotes — Preferred shares (Direct) The price is denominated in Brazilian reais and has been translated into U.S. dollars at the September 17, 2026 selling rate of R$5.1521 per US$1.00, as reported by the Central Bank of Brazil.	Preferred shares	51,800	$5.09	$263,662	83,399
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	$4.94	$490,048	247,380
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	$5.10	$51,000	86,967
2026-07-15	Wahrhaftig Marcos Eduardo Faraco	Insider	Award↑ Filing footnotes — Restricted Stock Units (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. Reflects 107,749 additional restricted stock units granted pursuant to an amendment to the reporting person long term incentive plan agreement executed on July 15, 2026, representing the difference between the 179,581 shares attributable to the plan following the amendment and the 71,832 shares previously reported.	Restricted Stock Units	107,749	$3.75	$404,059	107,749
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	$4.73	$781,510	165,224
2026-06-08	Mattiello Marcos Zilles	Insider	Sell↓ Filing footnotes — Preferred shares (Direct) American Depositary Receipts.	Preferred shares	10,387	$5.11	$53,078	0
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	$4.49	$138,898	0
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	$4.85	$33,950	22,536
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	$4.70	$23,500	29,536
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	$4.75	$23,750	96,967
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	$4.60	$36,800	8
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	$4.85	$24,250	34,536
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	$4.87	$2,107,999	0
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	—	—	432,854
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	$4.75	$190,000	32,195
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	$4.69	$9,380	39,536
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	$4.54	$90,800	72,195
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	$4.53	$4,530	41,536
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	$4.49	$344,383	92,195
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	$4.50	$396,000	80
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	$4.51	$172,625	0
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	$4.24	$4,240	42,536
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	$4.21	$105,250	168,895
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	$4.16	$208,000	88,080
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	$4.06	$50,421	0
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	$4.01	$200,500	138,080
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	$4.00	$136,000	193,895
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	$3.29	$281,647	0

Legend Buy — open-market purchase Sell — open-market sale ↑ Shares acquired ↓ Shares disposed (gift, conversion, tax…)

Showing 1–29 of 29 transactions

Key facts CIK 1073404 CUSIP 373737105 13F (30d) 6 filings 6 filers Visit website Investor relations