GGB
Gerdau S.A.
NYSE · Basic Materials · Steel · BR
$4.97
+0.40%1
Insider buys (3m)
3
Insider sells (3m)
$187.4K
Net value (3m)
+8.8%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Aug 27, 2026 | Wahrhaftig Marcos Eduardo Faraco · other: Executive Vice President | A-Award | 107,749 | $3.75 |
| Aug 14, 2026 | Mattiello Marcos Zilles · other: Senior Management | Sale | 10,387 | $5.11 |
| Aug 12, 2026 | Johannpeter Andre Bier Gerdau · other: Chairman of Board of Directors | Sale | 99,200 | $4.94 |
| Aug 10, 2026 | Japur Rafael Dorneles · other: VP, CFO and IR Officer | Sale | 10,000 | $5.10 |
| Jun 15, 2026 | Da Cunha Gustavo Werneck · officer: CEO and Board Member | Purchase | 165,224 | $4.73 |
| May 28, 2026 | Metz Mauricio · other: Executive Vice President | Sale | 5,000 | $4.70 |
| May 26, 2026 | Japur Rafael Dorneles · other: VP, CFO and IR Officer | Sale | 5,000 | $4.75 |
| May 22, 2026 | Peres Cesar Obino da Rosa · officer: Officer | Sale | 8,000 | $4.60 |
| May 15, 2026 | Metz Mauricio · other: Executive Vice President | Sale | 5,000 | $4.85 |
| May 12, 2026 | Da Cunha Gustavo Werneck · officer: CEO and Board Member | Sale | 432,854 | $4.87 |
| May 12, 2026 | Da Cunha Gustavo Werneck · officer: CEO and Board Member | A-Award | 432,774 | $0.00 |
| May 8, 2026 | Metz Mauricio · other: Executive Vice President | Sale | 2,000 | $4.69 |
| May 7, 2026 | Wang Chia Yuan · other: Senior management | Sale | 40,000 | $4.75 |
| May 5, 2026 | Da Cunha Gustavo Werneck · officer: CEO and Board Member | Sale | 88,000 | $4.50 |
| May 4, 2026 | Wang Chia Yuan · other: Senior management | Sale | 20,000 | $4.54 |
| Apr 30, 2026 | Metz Mauricio · other: Executive Vice President | Sale | 1,000 | $4.53 |
| Apr 30, 2026 | Uhlein Clemir · other: Senior Management | Sale | 38,276 | $4.51 |
| Apr 30, 2026 | Wang Chia Yuan · other: Senior Management | Sale | 76,700 | $4.49 |
| Apr 14, 2026 | Wang Chia Yuan · other: Senior Management | Sale | 25,000 | $4.21 |
| Apr 13, 2026 | Wahrhaftig Marcos Eduardo Faraco · other: Executive Vice President | Sale | 12,419 | $4.06 |
| Apr 10, 2026 | Da Cunha Gustavo Werneck · officer: CEO and Board Member | Sale | 50,000 | $4.01 |
| Apr 10, 2026 | Wang Chia Yuan · other: Senior management | Sale | 34,000 | $4.00 |
| Mar 24, 2026 | Johannpeter Guilherme Chagas Gerdau · other: Vice-Chairman of Board | Sale | 85,607 | $3.29 |
Institutional positioning
13F filings over the trailing two quarters
New 81Increased 149Reduced 104Sold out 26
| Filer | Action | Shares | Filed |
|---|---|---|---|
| ACADIAN ASSET MANAGEMENT LLC | Increased | 48,672,737 | Aug 13, 2026 |
| CAPITAL WORLD INVESTORS | New Position | 27,530,306 | May 13, 2026 |
| Capital World Investors | Reduced | 26,902,473 | Aug 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 25,839,720 | May 15, 2026 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Increased | 25,745,217 | Aug 13, 2026 |
| DONALD SMITH & CO., INC. | Reduced | 24,140,583 | May 14, 2026 |
| CONTRARIAN CAPITAL MANAGEMENT, L.L.C. | Unchanged | 19,069,112 | May 15, 2026 |
| CONTRARIAN CAPITAL MANAGEMENT, L.L.C. | Unchanged | 19,069,112 | Aug 14, 2026 |
| BlackRock, Inc. | Increased | 18,225,403 | Aug 7, 2026 |
| DONALD SMITH & CO., INC. | Reduced | 17,490,810 | Aug 11, 2026 |
| Aquamarine Financial (Cayman) Ltd | Reduced | 16,726,171 | May 15, 2026 |
| Aquamarine Financial (Cayman) Ltd | Unchanged | 16,726,171 | Aug 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | Reduced | 15,383,237 | Aug 14, 2026 |
| MACKENZIE FINANCIAL CORP | Increased | 14,638,321 | Aug 13, 2026 |
| BANK OF AMERICA CORP /DE/ | Increased | 13,222,623 | May 18, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Aug 27, 2026