Insider · CIK 0001543349
Alex Sum
officer
Files at GCTS (GCT Semiconductor Holding, Inc.). First filing -, latest -.
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
0 / 0
$0 bought, $0 sold
Signals
This insider’s open-market buys and sells, scored.
No scored open-market trades yet.
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 10, 2026 | GCTS GCT Semiconductor Holding, Inc. | AGrant or award Common Stock, par value $0.0001 per share | +75,000 | $0.00 | $0 | 258,743 | 28 d ago |
| Feb 19, 2025 | GCTS GCT Semiconductor Holding, Inc. | MOption exercise Common Stock, par value $0.0001 per share | +13,259 | $0.11 | $1,458 | 108,743 | Feb 21, 2025 |
| Feb 19, 2025 | GCTS GCT Semiconductor Holding, Inc. | MOption exercise Stock Option (Right to Buy)derivative | -13,259 | $0.00 | $0 | 0 | Feb 21, 2025 |
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.