GGB GERDAU S.A.
NYSE · SEC CIK 1073404 · EDGAR
- Bought, last 12 months
- $781.5K 1 purchases by 1 insiders
- Sold, last 12 months
- $5.72M 25 sales by 11 insiders
- Filings on record
- 27 since 2026-03-24, latest 2026-09-21 16:30
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Da Cunha Gustavo Werneck | CEO, Board Member | $781.5K | $2.91M |
| Wang Chia Yuan | Senior management | — | $1.01M |
| Johannpeter Guilherme Chagas Gerdau | Vice-COB of Board | — | $563.3K |
| Johannpeter Andre Bier Gerdau | COB of Board of Directors | — | $490.0K |
| Lopes Rafael Gamboa | EVP | — | $263.7K |
| Uhlein Clemir | Senior Management | — | $172.6K |
| Metz Mauricio | EVP | — | $99.8K |
| Japur Rafael Dorneles | VP, CFO, IR Off | — | $74.8K |
| Mattiello Marcos Zilles | Senior Management | — | $53.1K |
| Wahrhaftig Marcos Eduardo Faraco | EVP | — | $50.4K |
Transactions 27
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-21 16:30 | 2026-09-17 | GGB | Lopes Rafael Gamboa | EVP | S - Sale | $5.09 | -51.8K | 83.4K | -38% | -$263.7K | |
| 2026-08-14 08:55 | 2026-06-08 | GGB | Mattiello Marcos Zilles | Senior Management | S - Sale | $5.11 | -10.4K | 0 | -100% | -$53.1K | |
| 2026-08-12 16:46 | 2026-08-10 | GGB | Johannpeter Andre Bier Gerdau | COB of Board of Directors | S - Sale | $4.94 | -99.2K | 247.4K | -29% | -$490.0K | |
| 2026-08-10 16:16 | 2026-08-06 | GGB | Japur Rafael Dorneles | VP, CFO, IR Off | S - Sale | $5.10 | -10.0K | 87.0K | -10% | -$51.0K | |
| 2026-06-15 16:39 | 2026-06-12 | GGB | Da Cunha Gustavo Werneck | CEO, Board Member | P - Purchase | $4.73 | +165.2K | 165.2K | New | +$781.5K | |
| 2026-06-03 16:54 | 2026-06-02 | GGB | Wang Chia Yuan | Senior Management | S - Sale | $4.49 | -30.9K | 0 | -100% | -$138.9K | |
| 2026-06-03 16:27 | 2026-06-02 | GGB | Metz Mauricio | EVP | S - Sale | $4.85 | -7,000 | 22.5K | -24% | -$34.0K | |
| 2026-05-28 16:10 | 2026-05-26 | GGB | Metz Mauricio | EVP | S - Sale | $4.70 | -5,000 | 29.5K | -14% | -$23.5K | |
| 2026-05-26 16:31 | 2026-05-22 | GGB | Japur Rafael Dorneles | VP, CFO, IR Off | S - Sale | $4.75 | -5,000 | 97.0K | -5% | -$23.8K | |
| 2026-05-22 08:47 | 2026-05-19 | GGB | Peres Cesar Obino da Rosa | Off | S - Sale | $4.60 | -8,000 | 8 | -100% | -$36.8K | |
| 2026-05-15 16:41 | 2026-05-13 | GGB | Metz Mauricio | EVP | S - Sale | $4.85 | -5,000 | 34.5K | -13% | -$24.2K | |
| 2026-05-12 19:12 | 2026-05-08 | GGB | Da Cunha Gustavo Werneck | CEO, Board Member | A - Grant | $0.00 | +432.8K | 432.9K | +540,968% | $0 | |
| 2026-05-12 19:12 | 2026-05-08 | GGB | Da Cunha Gustavo Werneck | CEO, Board Member | S - Sale | $4.87 | -432.9K | 0 | -100% | -$2.11M | |
| 2026-05-08 16:34 | 2026-05-05 | GGB | Metz Mauricio | EVP | S - Sale | $4.69 | -2,000 | 39.5K | -5% | -$9,380 | |
| 2026-05-07 17:18 | 2026-05-05 | GGB | Wang Chia Yuan | Senior management | S - Sale | $4.75 | -40.0K | 32.2K | -55% | -$190.0K | |
| 2026-05-05 16:35 | 2026-04-28 | GGB | Da Cunha Gustavo Werneck | CEO, Board Member | S - Sale | $4.50 | -88.0K | 80 | -100% | -$396.0K | |
| 2026-05-04 16:50 | 2026-04-30 | GGB | Wang Chia Yuan | Senior management | S - Sale | $4.54 | -20.0K | 72.2K | -22% | -$90.8K | |
| 2026-04-30 17:28 | 2026-04-28 | GGB | Wang Chia Yuan | Senior Management | S - Sale | $4.49 | -76.7K | 92.2K | -45% | -$344.4K | |
| 2026-04-30 17:11 | 2026-04-28 | GGB | Uhlein Clemir | Senior Management | S - Sale | $4.51 | -38.3K | 0 | -100% | -$172.6K | |
| 2026-04-30 16:57 | 2026-04-28 | GGB | Metz Mauricio | EVP | S - Sale | $4.53 | -1,000 | 41.5K | -2% | -$4,530 | |
| 2026-04-14 17:08 | 2026-04-10 | GGB | Metz Mauricio | EVP | S - Sale | $4.24 | -1,000 | 42.5K | -2% | -$4,240 | |
| 2026-04-14 16:50 | 2026-04-10 | GGB | Wang Chia Yuan | Senior Management | S - Sale | $4.21 | -25.0K | 168.9K | -13% | -$105.2K | |
| 2026-04-13 16:44 | 2026-04-09 | GGB | Wahrhaftig Marcos Eduardo Faraco | EVP | S - Sale | $4.06 | -12.4K | 0 | -100% | -$50.4K | |
| M | 2026-04-10 17:43 | 2026-04-08+ | GGB | Da Cunha Gustavo Werneck | CEO, Board Member | S - Sale | $4.08 | -100.0K | 88.1K | -53% | -$408.5K |
| 2026-04-10 17:00 | 2026-04-08 | GGB | Wang Chia Yuan | Senior management | S - Sale | $4.00 | -34.0K | 193.9K | -15% | -$136.0K | |
| A | 2026-03-25 | 2026-03-20 | GGB | Johannpeter Guilherme Chagas Gerdau | Vice-COB of Board | S - Sale | $3.29 | -85.6K | 0 | -100% | -$281.6K |
| 2026-03-24 | 2026-03-20 | GGB | Johannpeter Guilherme Chagas Gerdau | Vice-COB of Board | S - Sale | $3.29 | -85.6K | 0 | -100% | -$281.6K |
Purchase Sale Sale after option exercise All abbreviations