MAGNACHIP SEMICONDUCTOR Corp (MX) insider trading
MAGNACHIP SEMICONDUCTOR Corp insiders have made 1 open-market purchase worth $318k since Sep 25, 2026, by 1 insider. The latest: Chae Lee (CEO) bought $318k, filed Sep 25, 2026, scored 53 out of 100.
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Insider purchases
| Filed | Insider | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Sep 25 Form 4 (opens sec.gov) |
Chae LeeCEOCEO · Near 52-week low | +35% stake | 53 | $318k 100,000 at $3.18 |
−6.6% | −30.6% |
Track record (hypothetical): a week after the filing, these buys averaged −6.6% (0% up, 1 measured); a month after, −30.6% (0% up, 1 measured).
Insiders who bought MX
- Chae Lee CEO
Questions
Are insiders buying MX stock?
Yes. In the last 90 days, 1 open-market purchase was filed, worth $318k.
Who bought MX stock most recently?
Chae Lee, CEO, bought 100,000 shares for $318k (Form 4 (opens sec.gov), filed Sep 25, 2026).
How does InsiderBeacon score an insider buy?
Out of 100, from who bought, how much their stake grew, the size of the trade, whether other insiders bought within ten days, where the price sat in its 52-week range, and whether it was a first or a routine buy. The score is fixed when the filing arrives. The formula and the research behind it.
Insiders are also buying, same industry
- TSM $121k
Data as of Sep 25, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer