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MAGNACHIP SEMICONDUCTOR (MX) stock: insider trades, news & valuation

Information Technology · Net buying
Close · Oct 9, 2026 $3.12 -1.3% on the day -1.0% over 12 months 52-week range $2.27 – $8.93

Share price and insider trades

MX closeInsider buyInsider sale
246810NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $36,287 on 2026-03-13 · Gilbert E NathanBought $63,123 on 2026-03-16 · Gilbert E NathanBought $64,400 on 2026-09-24 · Chae LeeBought $68,750 on 2026-03-12 · Gilbert E NathanBought $254,200 on 2026-09-23 · Chae Lee
Bought, 12 months$487K
Sold, 12 months$0
Insiders buying2
Insiders selling0

MAGNACHIP SEMICONDUCTOR insider trading at a glance (Oct 9, 2026): in the past 12 months, 2 insiders bought $487K and 0 sold $0 of MX stock on the open market.

MX insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q1 2026: $168K bought (3 trades)$168KQ1 2026Q2 2026Q3 2026: $319K bought (3 trades)$319KQ3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026$319K3—0
Q2 2026—0—0
Q1 2026$168K3—0

Valuation, profit and volume

P/E (trailing)n/aSector median 32.1
Market value$233MSemiconductors
Profit margin-17.3%Revenue growth -6.1%
Volume vs. 50-day0.9×Last 5 sessions
Insiders' paper profit+$12KOn all tracked purchases +2.6%

Summary

Over the past 12 months, 2 MAGNACHIP SEMICONDUCTOR Corp insiders reported open-market purchases totaling $487K, while 0 insiders reported sales totaling $0. Among insiders with enough purchase history to measure, Gilbert E Nathan (Director) has the highest Insider Score at 97.

MX stock news and SEC filings

Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 25SEC Chae LeeCEO Buy 50,000338,750 held (+17%) $3.17 $158K -1.6% —
Sep 25SEC Chae LeeCEO Buy 30,000368,750 held (+9%) $3.19 $96K -2.2% —
Sep 25SEC Chae LeeCEO Buy 20,000388,750 held (+5%) $3.22 $64K -3.1% —
Mar 17SEC Gilbert E NathanDirector Buy 21,994158,200 held (+16%) $2.87 $63K +8.7% 97
Mar 16SEC Gilbert E NathanDirector Buy 25,000123,200 held (+25%) $2.75 $69K +13.5% 97
Mar 16SEC Gilbert E NathanDirector Buy 13,006136,206 held (+11%) $2.79 $36K +11.8% 97

Insiders at MAGNACHIP SEMICONDUCTOR Corp

InsiderBoughtSoldLast filingScore
Chae LeeCEO $319K — Sep 25, 2026 —
Gilbert E NathanDirector $168K — Mar 17, 2026 97

Insider activity at other Information Technology companies

Same sector, ranked by insider buying in the last 90 days.

  • GRABGrab Holdings Ltd$30.8M bought
  • INTCIntel$10.0M bought
  • NYAXNayax Ltd.$9.1M bought
  • ODYSOdysight.ai Inc.$3.9M bought
  • ORCLOracle Corporation$3.5M bought
  • GLOOGloo Holdings, Inc.$3.3M bought

MX stock: common questions

Are MAGNACHIP SEMICONDUCTOR Corp insiders buying MX stock?

In the past 12 months, 2 insiders reported open-market purchases of MX worth $487K. The latest was CEO Chae Lee bought $158K of MX at $3.17 — first open-market purchase in our records.

Are MAGNACHIP SEMICONDUCTOR Corp insiders selling MX stock?

0 insiders reported sales worth $0 over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is MX's 52-week range?

Over the past year MX has traded between $2.27 and $8.93. It last closed at $3.12 on Oct 9, 2026.