Wang Chia Yuan
SEC CIK 2119830 · EDGAR
BoughtSold
Companies
| Ticker | Company | Title | Holding | Bought | Sold | Trades | First | Last |
|---|---|---|---|---|---|---|---|---|
| GGB | GERDAU S.A. | Senior management | 0 | — | $1.01M | 6 | 2026-04-08 | 2026-06-02 |
Most active insiders at GGB, 12 months
| # | Insider | Title | Bought | Sold |
|---|---|---|---|---|
| 1 | Da Cunha Gustavo Werneck | CEO, Board Member | $781.5K | $2.91M |
| 2 | Wang Chia Yuan | Senior management | — | $1.01M |
| 3 | Johannpeter Guilherme Chagas Gerdau | Vice-COB of Board | — | $563.3K |
| 4 | Johannpeter Andre Bier Gerdau | COB of Board of Directors | — | $490.0K |
| 5 | Lopes Rafael Gamboa | EVP | — | $263.7K |
| 6 | Uhlein Clemir | Senior Management | — | $172.6K |
| 7 | Metz Mauricio | EVP | — | $99.8K |
| 8 | Japur Rafael Dorneles | VP, CFO, IR Off | — | $74.8K |
| 9 | Mattiello Marcos Zilles | Senior Management | — | $53.1K |
| 10 | Wahrhaftig Marcos Eduardo Faraco | EVP | — | $50.4K |
Transactions 6
| X | Filed | Traded | Ticker | Company | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-03 16:54 | 2026-06-02 | GGB | GERDAU S.A. | Wang Chia Yuan | Senior Management | S - Sale | $4.49 | -30.9K | 0 | -100% | -$138.9K | |
| 2026-05-07 17:18 | 2026-05-05 | GGB | GERDAU S.A. | Wang Chia Yuan | Senior management | S - Sale | $4.75 | -40.0K | 32.2K | -55% | -$190.0K | |
| 2026-05-04 16:50 | 2026-04-30 | GGB | GERDAU S.A. | Wang Chia Yuan | Senior management | S - Sale | $4.54 | -20.0K | 72.2K | -22% | -$90.8K | |
| 2026-04-30 17:28 | 2026-04-28 | GGB | GERDAU S.A. | Wang Chia Yuan | Senior Management | S - Sale | $4.49 | -76.7K | 92.2K | -45% | -$344.4K | |
| 2026-04-14 16:50 | 2026-04-10 | GGB | GERDAU S.A. | Wang Chia Yuan | Senior Management | S - Sale | $4.21 | -25.0K | 168.9K | -13% | -$105.2K | |
| 2026-04-10 17:00 | 2026-04-08 | GGB | GERDAU S.A. | Wang Chia Yuan | Senior management | S - Sale | $4.00 | -34.0K | 193.9K | -15% | -$136.0K |
Purchase Sale Sale after option exercise All abbreviations