Wang Chia Yuan (CIK 2119830) reported 5 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-03). Recent activity: Sell GGB (30,935 shares), Sell GGB (40,000 shares), Sell GGB (76,700 shares), Sell GGB (25,000 shares), Sell GGB (34,000 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-03 | GERDAU S.A. (GGB) | Insider | Sell | 30,935 | $138,898 |
| 2026-05-07 | GERDAU S.A. (GGB) | Insider | Sell | 40,000 | $190,000 |
| 2026-04-30 | GERDAU S.A. (GGB) | Insider | Sell | 76,700 | $344,383 |
| 2026-04-14 | GERDAU S.A. (GGB) | Insider | Sell | 25,000 | $105,250 |
| 2026-04-10 | GERDAU S.A. (GGB) | Insider | Sell | 34,000 | $136,000 |
Source: SEC Form 4 filings · as of 2026-06-03