Insider · CIK 0002119830
Chia Yuan Wang
Files at GGB (GERDAU S.A.). First filing Apr 10, 2026, latest Jun 3, 2026.
In brief
Chia Yuan Wang files SEC Form 4 as insider at GGB (GERDAU S.A.). Since Apr 10, 2026, Chia Yuan Wang has reported 0 open-market buys worth $0 and 6 open-market sells worth $1.0M, the latest filed on Jun 3, 2026.
A track record needs three past buys with six months of prices behind them; Chia Yuan Wang has 0, so none is measured yet.
The newest scored trade: sold $139k of GGB on Jun 2, 2026, filed Jun 3, 2026, scored 54 (moderate). In the last 12 months: 0 buys worth $0 and 6 sells worth $1.0M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
GGB: GERDAU S.A.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 54Moderate | GERDAU S.A. | $139k 30,935 shares | -100% | +79% from low-0% from high | |
| 55Moderate | GERDAU S.A. | $190k 40,000 shares | -55% | +95% from low0% from high | |
| 37Weak | GERDAU S.A. | $91k 20,000 shares | -22% | +86% from low0% from high | |
| 48Moderate | GERDAU S.A. | $344k 76,700 shares | -45% | +83% from low-1% from high | |
| 38Weak | GERDAU S.A. | $105k 25,000 shares | -13% | +78% from low-7% from high | |
| 39Weak | GERDAU S.A. | $136k 34,000 shares | -15% | +76% from low-13% from high |
Transactions
Every row this insider has filed, 6 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 2, 2026 | GGB GERDAU S.A. | SOpen-market sale Preferred shares | -30,935 | $4.49 | $139k | 0 | Jun 3, 2026 |
| May 5, 2026 | GGB GERDAU S.A. | SOpen-market sale Preferred shares | -40,000 | $4.75 | $190k | 32,195 | May 7, 2026 |
| Apr 30, 2026 | GGB GERDAU S.A. | SOpen-market sale Preferred shares | -20,000 | $4.54 | $91k | 72,195 | May 4, 2026 |
| Apr 28, 2026 | GGB GERDAU S.A. | SOpen-market sale Preferred shares | -76,700 | $4.49 | $344k | 92,195 | Apr 30, 2026 |
| Apr 10, 2026 | GGB GERDAU S.A. | SOpen-market sale Preferred shares | -25,000 | $4.21 | $105k | 168,895 | Apr 14, 2026 |
| Apr 8, 2026 | GGB GERDAU S.A. | SOpen-market sale Preferred shares | -34,000 | $4.00 | $136k | 193,895 | Apr 10, 2026 |
Questions about Chia Yuan Wang
Answered from the filings on this page, as of the latest one.
Is Chia Yuan Wang buying or selling?
In the last 12 months Chia Yuan Wang reported 0 open-market buys worth $0 and 6 open-market sells worth $1.0M on SEC Form 4; the latest was sold $139k of GGB on Jun 2, 2026. Grants, option exercises and tax withholding are not counted.
How did Chia Yuan Wang's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Chia Yuan Wang has 0.
Where does Chia Yuan Wang file Form 4?
Chia Yuan Wang has filed Form 4 at GGB (GERDAU S.A.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.