Shin Hyunsoo Insider Trading Activity
Shin Hyunsoo has been net-buying over the last 12 months with 7 purchases and 0 sales across 1 company.
GCTS is the most-traded position with 7 trades. The largest single transaction was a purchase of GCTS for $152K on Aug 15, 2025.
Performance Scorecard
Forward stock performance after each transaction by Shin Hyunsoo. 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 | +14.4% | — | 67% | 12 |
| 90 days | +10.6% | — | 75% | 12 |
| 120 days | +15.6% | — | 67% | 12 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersGCTS · GCT Semiconductor Holding, Inc.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Nov 25, 2025 Filed 3d late | GCTS | Buy | 16,725 | $1.28 | $21K | +2.3% | Director | |
Nov 21, 2025 | GCTS | Buy | 3,180 | $1.28 | $4K | +0.4% | Director | |
Nov 20, 2025 | GCTS | Buy | 25,453 | $1.28 | $33K | +3.6% | Director | |
Sep 12, 2025 | GCTS | Buy | 44,067 | $1.51 | $67K | +6.8% | Director | |
Sep 5, 2025 | GCTS | Buy | 10,300 | $1.30 | $13K | +1.6% | Director | |
Sep 4, 2025 | GCTS | Buy | 8,250 | $1.26 | $10K | +1.3% | Director | |
Aug 15, 2025 | GCTS | Buy | 121,000 | $1.26 | $152K | +23.7% | Director | |
Jun 10, 2025 | GCTS | Buy | 40,000 | $1.20 | $48K | +9.8% | Director | |
Jun 10, 2025 | GCTS | Buy | 45,000 | $1.16 | $52K | +10.1% | Director | |
Jun 5, 2025 | GCTS | Buy | 58,700 | $1.03 | $60K | +17.9% | Director | |
Jun 5, 2025 | GCTS | Buy | 21,300 | $1.02 | $22K | +5.5% | Director | |
Jun 4, 2025 | GCTS | Buy | 80,000 | $1.02 | $82K | +32.4% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| GCTS | GCT Semiconductor Holding, Inc. | 12 | $565K |