Lopes Rafael Gamboa (CIK 2120169) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-09-21). Recent activity: Sell GGB (51,800 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-21 | GERDAU S.A. (GGB) | Insider | Sell | 51,800 | $263,662 |
来源：SEC Form 4 申报文件 · 截至 2026-09-21