Insider · CIK 0002007757
Hyunsoo Shin
directorotherofficer
Files at GCTS (GCT Semiconductor Holding, Inc.). First filing May 21, 2025, latest Nov 28, 2025.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
9 / 0
$746k bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 20Weak | GCTSbuy GCT Semiconductor Holding, Inc. | $21k 16,725 shares | +2% | - | |
| 26Weak | GCTSbuy GCT Semiconductor Holding, Inc. | $37k 28,633 shares | +4% | - | |
| 31Weak | GCTSbuy GCT Semiconductor Holding, Inc. | $67k 44,067 shares | +7% | - | |
| 20Weak | GCTSbuy GCT Semiconductor Holding, Inc. | $24k 18,550 shares | +3% | - | |
| 37Weak | GCTSbuy GCT Semiconductor Holding, Inc. | $152k 121,000 shares | +24% | - | |
| 36Weak | GCTSbuy GCT Semiconductor Holding, Inc. | $100k 85,000 shares | +21% | - | |
| 41Moderate | GCTSbuy GCT Semiconductor Holding, Inc. | $164k 160,000 shares | +65% | - | |
| 35Weak | GCTSbuy GCT Semiconductor Holding, Inc. | $80k 77,000 shares | +45% | - | |
| 35Weak | GCTSbuy GCT Semiconductor Holding, Inc. | $101k 86,000 shares | +102% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +12,971 | $0.00 | $0 | 827,039 | 10 d ago |
| Nov 25, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +16,725 | $1.28 | $21k | 757,771 | Nov 28, 2025 |
| Nov 20, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +25,453 | $1.28 | $33k | 737,866 | Nov 24, 2025 |
| Nov 21, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +3,180 | $1.28 | $4,070 | 741,046 | Nov 24, 2025 |
| Sep 30, 2025 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +18,092 | $0.00 | $0 | 712,413 | Oct 2, 2025 |
| Sep 12, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +44,067 | $1.51 | $67k | 694,321 | Sep 16, 2025 |
| Sep 4, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +8,250 | $1.26 | $10k | 639,954 | Sep 8, 2025 |
| Sep 5, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +10,300 | $1.30 | $13k | 650,254 | Sep 8, 2025 |
| Aug 15, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +121,000 | $1.26 | $152k | 631,704 | Aug 19, 2025 |
| Jun 30, 2025 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +18,456 | $0.00 | $0 | 510,704 | Jul 2, 2025 |
| Jun 10, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +40,000 | $1.20 | $48k | 447,248 | Jun 12, 2025 |
| Jun 10, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +45,000 | $1.16 | $52k | 492,248 | Jun 12, 2025 |
| Jun 4, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +80,000 | $1.02 | $82k | 327,248 | Jun 6, 2025 |
| Jun 5, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +58,700 | $1.03 | $60k | 385,948 | Jun 6, 2025 |
| Jun 5, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +21,300 | $1.02 | $22k | 407,248 | Jun 6, 2025 |
| May 23, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +77,000 | $1.04 | $80k | 247,248 | May 27, 2025 |
| May 20, 2025 | GCTS GCT Semiconductor Holding, Inc. | POpen-market purchase Common Stock | +86,000 | $1.18 | $101k | 170,248 | May 21, 2025 |
| Mar 31, 2025 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +16,768 | $0.00 | $0 | 84,248 | Apr 2, 2025 |
| Dec 31, 2024 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +11,802 | $0.00 | $0 | 67,693 | Jan 2, 2025 |
| Dec 13, 2024 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +800 | $2.50 | $2,000 | 18,691 | Dec 16, 2024 |
| Dec 13, 2024 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +200 | $2.50 | $500 | 18,891 | Dec 16, 2024 |
| Dec 16, 2024 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +37,000 | $2.57 | $95k | 55,891 | Dec 16, 2024 |
| Sep 30, 2024 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock | +8,208 | $0.00 | $0 | 17,891 | Nov 21, 2024 |
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.