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MAGNACHIP SEMICONDUCTOR Corp (MX)

MAGNACHIP SEMICONDUCTOR Corp (MX) Insider Trading

Directors, officers and holders of more than 10% of MX report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 64 transactions on file: 11 with code P, 0 with code S and 39 with other codes.

DateInsiderCodeShares
Sep 24, 2026LEE CHAEP Purchase20,000
Sep 23, 2026LEE CHAEP Purchase50,000
Sep 23, 2026LEE CHAEP Purchase30,000
Aug 15, 2026MARTINO CAMILLOA Award6,764
Aug 1, 2026MARTINO CAMILLOA Award39,286
Aug 1, 2026Chung Kyo-Hwa LizA Award48,810
Aug 1, 2026Amoruso CristianoA Award46,429
Aug 1, 2026NATHAN GILBERT EA Award51,191
Jul 1, 2026LEE CHAEA Award288,750
Jul 1, 2026LEE CHAEA Award148,750
Jun 1, 2026Park ShinyoungA Award112,500
Jun 1, 2026Lee SeunghoonA Award30,000
Mar 16, 2026NATHAN GILBERT EP Purchase21,994
Mar 13, 2026NATHAN GILBERT EP Purchase13,006
Mar 12, 2026NATHAN GILBERT EP Purchase25,000
Feb 15, 2026NATHAN GILBERT EA Award1,478
Feb 15, 2026Amoruso CristianoA Award28,628
Feb 15, 2026Chung Kyo-Hwa LizA Award2,946
Dec 31, 2025Lee SeunghoonF Tax Payment3,333
Dec 31, 2025Lee SeunghoonF Tax Payment4,761
Dec 31, 2025Lee SeunghoonF Tax Payment4,880
Dec 31, 2025Lee SeunghoonA Award7,000
Dec 31, 2025Park ShinyoungF Tax Payment17,977
Dec 31, 2025Park ShinyoungF Tax Payment12,234
Dec 31, 2025Park ShinyoungF Tax Payment6,121
Dec 31, 2025Lee SeunghoonF Tax Payment2,778
Nov 15, 2025Chung Kyo-Hwa LizA Award3,160
Nov 15, 2025NATHAN GILBERT EA Award6,320
Oct 1, 2025MARTINO CAMILLOA Award105,484
Aug 25, 2025Park ShinyoungP Purchase10,000
Aug 22, 2025MARTINO CAMILLOP Purchase30,000
Aug 15, 2025Lee SeunghoonA Award30,750
Aug 15, 2025Lee SeunghoonA Award15,375
Jul 1, 2025Chung Kyo-Hwa LizA Award45,455
Jul 1, 2025MARTINO CAMILLOA Award53,247
Jul 1, 2025Lee IlbokA Award55,845
Jul 1, 2025NATHAN GILBERT EA Award50,650
Jun 15, 2025Chung Kyo-Hwa LizD Disposition15,814
Jun 1, 2025Kim Young-JoonA Award164,269
Jun 1, 2025Park ShinyoungA Award110,210
Jun 1, 2025Kim Young-JoonA Award164,269
Jun 1, 2025Park ShinyoungA Award55,104
Mar 14, 2025Lee IlbokP Purchase20,000
Mar 13, 2025MARTINO CAMILLOP Purchase20,000
Mar 13, 2025NATHAN GILBERT EP Purchase20,000
Mar 1, 2025Yang JinseokA Award7,000
Mar 1, 2025Lee SeunghoonF Tax Payment3,176
Mar 1, 2025Lee SeunghoonA Award7,000
Mar 1, 2025Yang JinseokF Tax Payment3,167
Dec 31, 2024Lee SeunghoonF Tax Payment4,932

The full Form 4 history is on the MX company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.