| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
GGB sits in the Metals & Mining industry within the Materials sector, so this activity is best read against the sector's broader insider trend.
| Role | Insider | Shares | Value | 30d |
|---|---|---|---|---|
| CEO | 432.9K | $2.14M | - | |
| Other | 92.2K | $455.4K | - | |
| Other | 0 | - | - |
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 | Da Cunha Gustavo Werneck | CEO And Board Member | Sell | 432,854 | $4.87 | $2,107,998.98 | -100% | - | - | |
| Apr 28, 2026 | Wang Chia Yuan | Senior Management | Sell | 76,700 | $4.49 | $344,383.00 | -45.4% | +6.7% | - | |
| Mar 20, 2026 | Johannpeter Guilherme Chagas Gerdau | Vice-chairman Of Board | Sell | 85,607 | $3.29 | $281,647.03 | -100% | +27.9% | - | |
| Mar 20, 2026 | Johannpeter Guilherme Chagas Gerdau | Vice-chairman Of Board | Sell | 85,607 | $3.29 | $281,647.03 | -100% | +27.9% | - |