Japur Rafael Dorneles (CIK 2120466) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-10). Recent activity: Sell GGB (10,000 shares), Sell GGB (5,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-10 | GERDAU S.A. (GGB) | Insider | Sell | 10,000 | $51,000 |
| 2026-05-26 | GERDAU S.A. (GGB) | Insider | Sell | 5,000 | $23,750 |
Source: SEC Form 4 filings · as of 2026-08-10