Magnachip Semiconductor Corporation (MX) Insider Trading
Over the last 3 months, MX insiders made 3 open-market buys and 0 sales, a net purchase of $168K (SEC Form 4). Over the last 6 months, 44 institutions increased and 48 reduced their position (13F).
Insider Activity
Sentiment
100/100
Buys (3m)
3
Sells (3m)
0
Net (3m)
$168.0K
Insiders buying
Insider trades by month Buys Sells
Aug
Dec
Mar
Mar
Aug
Mar
Context3-month price +233.2%Institutions mixed (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Mar 17, 2026 | NATHAN GILBERT Edirector | Buy | 21,994 | $2.87 |
| Mar 16, 2026 | NATHAN GILBERT Edirector | Buy | 13,006 | $2.79 |
| Mar 16, 2026 | NATHAN GILBERT Edirector | Buy | 25,000 | $2.75 |
| Feb 17, 2026 | Amoruso Cristianodirector | Grant | 28,628 | — |
| Feb 17, 2026 | Chung Kyo-Hwa Lizdirector | Grant | 2,946 | — |
| Feb 17, 2026 | NATHAN GILBERT Edirector | Grant | 1,478 | — |
| Jan 2, 2026 | Lee Seunghoonofficer: See Remarks | Tax | 2,778 | $2.55 |
| Jan 2, 2026 | Park Shin Youngofficer: See Remarks | Tax | 17,977 | $2.55 |
| Jan 2, 2026 | Lee Seunghoonofficer: See Remarks | Grant | 30,750 | — |
| Jan 2, 2026 | Park Shin Youngofficer: See Remarks | Tax | 6,121 | $2.55 |
| Jan 2, 2026 | Lee Seunghoonofficer: See Remarks | Grant | 15,375 | — |
| Jan 2, 2026 | Lee Seunghoonofficer: See Remarks | Tax | 4,761 | $2.55 |
| Jan 2, 2026 | Lee Seunghoonofficer: See Remarks | Grant | 7,000 | $2.55 |
| Jan 2, 2026 | Lee Seunghoonofficer: See Remarks | Tax | 3,333 | $2.55 |
| Jan 2, 2026 | Park Shin Youngofficer: See Remarks | Tax | 12,234 | $2.55 |
| Jan 2, 2026 | Lee Seunghoonofficer: See Remarks | Tax | 4,880 | $2.55 |
| Nov 17, 2025 | NATHAN GILBERT Edirector | Grant | 6,320 | — |
| Nov 17, 2025 | Chung Kyo-Hwa Lizdirector | Grant | 3,160 | — |
| Oct 3, 2025 | MARTINO CAMILLOdirector, officer: See Remarks | Grant | 105,484 | — |
| Aug 26, 2025 | MARTINO CAMILLOdirector, officer: See Remarks | Buy | 30,000 | $2.84 |
| Aug 26, 2025 | Park Shin Youngofficer: See Remarks | Buy | 10,000 | $2.87 |
| Jul 3, 2025 | NATHAN GILBERT Edirector | Grant | 50,650 | — |
| Jul 3, 2025 | Lee Ilbokdirector | Grant | 55,845 | — |
| Jul 3, 2025 | MARTINO CAMILLOdirector | Grant | 53,247 | — |
| Jul 3, 2025 | Chung Kyo-Hwa Lizdirector | Grant | 45,455 | — |
| Jun 3, 2025 | Park Shin Youngofficer: See Remarks | Grant | 55,104 | — |
| Jun 3, 2025 | Park Shin Youngofficer: See Remarks | Grant | 110,210 | — |
| Jun 3, 2025 | Kim Young-Joondirector, officer: See Remarks | Grant | 164,269 | — |
| Mar 18, 2025 | Lee Ilbokdirector | Buy | 20,000 | $3.86 |
| Mar 17, 2025 | MARTINO CAMILLOdirector | Buy | 20,000 | $3.66 |
Source: MX SEC Form 4 filings, latest Mar 17, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their MX positions over the last 6 months (SEC Form 13F).
Increased
44
New positions
20
Reduced
48
Sold out
27
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| OAKTREE CAPITAL MANAGEMENT LP | Unchanged | 2.8M | Feb 17, 2026 |
| OAKTREE CAPITAL MANAGEMENT LP | Unchanged | 2.8M | May 20, 2026 |
| LEPERCQ DE NEUFLIZE ASSET MANAGEMENT LLC | Increased | 2.7M | Feb 13, 2026 |
| IMMERSION CORP | Reduced | 1.9M | Feb 17, 2026 |
| FOURWORLD CAPITAL MANAGEMENT LLC | Increased | 1.7M | May 15, 2026 |
| AMERIPRISE FINANCIAL INC | Increased | 1.6M | May 15, 2026 |
| CLEARLINE CAPITAL LP | Reduced | 1.5M | Feb 17, 2026 |
| AMERIPRISE FINANCIAL INC | Increased | 1.5M | Feb 17, 2026 |
| IMMERSION CORP | Reduced | 1.4M | May 15, 2026 |
| MARSHALL WACE, LLP | Increased | 1.3M | Feb 13, 2026 |
| MARSHALL WACE, LLP | Reduced | 1.2M | May 15, 2026 |
| CLEARLINE CAPITAL LP | Reduced | 1.1M | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | Reduced | 828K | Feb 12, 2026 |
| FIRST WILSHIRE SECURITIES MANAGEMENT INC | Increased | 744K | May 12, 2026 |
| Cygnus Capital Advisors, LLC | Increased | 734K | May 13, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.