Hwang Yuan-Ko Insider Trading Activity
Hwang Yuan-Ko has been net-buying over the last 12 months with 6 purchases and 0 sales across 1 company.
TSM is the most-traded position with 6 trades. The largest single transaction was a purchase of TSM for $3K on Jul 7, 2026.
Performance Scorecard
Forward stock performance after each transaction by Hwang Yuan-Ko. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | +506.8% | — | 100% | 5 |
| 90 days | +528.7% | — | 100% | 3 |
| 120 days | +568.5% | — | 100% | 2 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersTSM · TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
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Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | 6 | $18K |
Other insiders at TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
10 other tracked filers at TSM.