Johannpeter Guilherme Chagas Gerdau (CIK 2121459) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-25). Recent activity: Sell GGB (85,607 shares), Sell GGB (85,607 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-25 | GERDAU S.A. (GGB) | Insider | Sell | 85,607 | $281,647 |
| 2026-03-24 | GERDAU S.A. (GGB) | Insider | Sell | 85,607 | $281,647 |
Source: SEC Form 4 filings · as of 2026-03-25