Insider · CIK 0002023210
Seunghoon Lee
Files at MX (MAGNACHIP SEMICONDUCTOR Corp). First filing -, latest -.
In brief
Seunghoon Lee files SEC Form 4 as officer at MX (MAGNACHIP SEMICONDUCTOR Corp). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; Seunghoon Lee has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 8 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | MX MAGNACHIP SEMICONDUCTOR Corp | AGrant or award Common Stock | +30,000 | $0.00 | $0 | 158,201 | Jun 3, 2026 |
| Aug 15, 2025 | MX MAGNACHIP SEMICONDUCTOR Corp | AGrant or award Common Stock | +30,750 | $0.00 | $0 | 136,953 | Jan 2, 2026 |
| Dec 31, 2025 | MX MAGNACHIP SEMICONDUCTOR Corp | AGrant or award Common Stock | +7,000 | $2.55 | $18k | 143,953 | Jan 2, 2026 |
| Dec 31, 2025 | MX MAGNACHIP SEMICONDUCTOR Corp | FTax withholding Common Stock | -3,333 | $2.55 | $8,499 | 140,620 | Jan 2, 2026 |
| Dec 31, 2025 | MX MAGNACHIP SEMICONDUCTOR Corp | FTax withholding Common Stock | -2,778 | $2.55 | $7,084 | 137,842 | Jan 2, 2026 |
| Dec 31, 2025 | MX MAGNACHIP SEMICONDUCTOR Corp | FTax withholding Common Stock | -4,761 | $2.55 | $12k | 133,081 | Jan 2, 2026 |
| Dec 31, 2025 | MX MAGNACHIP SEMICONDUCTOR Corp | FTax withholding Common Stock | -4,880 | $2.55 | $12k | 128,201 | Jan 2, 2026 |
| Aug 15, 2025 | MX MAGNACHIP SEMICONDUCTOR Corp | AGrant or award Performance-Based Restricted Stock Unitsderivative | +15,375 | $0.00 | $0 | 15,375 | Jan 2, 2026 |
Questions about Seunghoon Lee
Answered from the filings on this page, as of the latest one.
Is Seunghoon Lee buying or selling?
Seunghoon Lee has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did Seunghoon Lee's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Seunghoon Lee has 0.
Where does Seunghoon Lee file Form 4?
Seunghoon Lee has filed Form 4 at MX (MAGNACHIP SEMICONDUCTOR Corp) as Chief of Manufacturing. 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.