Magnachip SemiconductorMX
Semiconductors & chip supply chain
Insider transactions
Directors, officers and 10% owners, as reported on Forms 3, 4 and 5. Grants, option exercises and shares withheld for tax are shown but not counted as buying or selling.
- Open-market buys
- 6
- Open-market sales
- 0
- Shares bought
- 160,000
- Shares sold
- 0
Past 12 months · $486,490 bought, $0.00 sold
| Filed | Insider | Transaction | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|
| traded Sep 24, 2026 | Chae LeeCEO · Director | Open-market buyForm 4 | 20,000 | $3.22 | $64,400 | 388,750 |
| traded Sep 23, 2026 | Chae LeeCEO · Director | Open-market buyForm 4 | 50,000 | $3.17 | $158,500 | 338,750 |
| traded Sep 23, 2026 | Chae LeeCEO · Director | Open-market buyForm 4 | 30,000 | $3.19 | $95,610 | 368,750 |
| Camillo MartinoDirector | HoldingForm 4 · indirect | 0 | — | — | 40,000 | |
| traded Aug 15, 2026 | Camillo MartinoDirector | Grant or awardForm 4 | 6,764 | $0.00 | $0.00 | 410,661 |
| Camillo MartinoDirector | HoldingForm 4 · indirect | 0 | — | — | 40,000 | |
| Cristiano AmorusoDirector | HoldingForm 4 · indirect | 0 | — | — | 3.1M | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 158,200 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,690 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,675 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,860 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,905 | |
| traded Aug 1, 2026 | Gilbert E. NathanDirector | Grant or awardForm 4 | 51,191 | $0.00 | $0.00 | 265,682 |
| traded Aug 1, 2026 | Cristiano AmorusoDirector | Grant or awardForm 4 | 46,429 | $0.00 | $0.00 | 75,057 |
| traded Aug 1, 2026 | Camillo MartinoDirector | Grant or awardForm 4 | 39,286 | $0.00 | $0.00 | 403,897 |
| traded Aug 1, 2026 | Kyohwa Liz ChungDirector | Grant or awardForm 4 | 48,810 | $0.00 | $0.00 | 149,599 |
| traded Jul 1, 2026 | Chae LeeCEO · Director | Grant or awardForm 4 | 288,750 | $0.00 | $0.00 | 288,750 |
| traded Jul 1, 2026 | Chae LeeCEO · Director | Grant or awardForm 4 | 148,750 | $5.50 | $818,125 | 148,750 |
| traded Jun 1, 2026 | Shinyoung ParkCFO | Grant or awardForm 4 | 112,500 | $0.00 | $0.00 | 327,954 |
| traded Jun 1, 2026 | Seunghoon LeeCXO | Grant or awardForm 4 | 30,000 | $0.00 | $0.00 | 158,201 |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,675 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,905 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,690 | |
| Gilbert E. NathanDirector | HoldingForm 4 | 0 | — | — | 214,491 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,860 | |
| traded Mar 16, 2026 | Gilbert E. NathanDirector | Open-market buyForm 4 · indirect | 21,994 | $2.87 | $63,057 | 158,200 |
| Gilbert E. NathanDirector | HoldingForm 4 | 0 | — | — | 214,491 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,690 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,675 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,860 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,905 | |
| traded Mar 13, 2026 | Gilbert E. NathanDirector | Open-market buyForm 4 · indirect | 13,006 | $2.79 | $36,248 | 136,206 |
| traded Mar 12, 2026 | Gilbert E. NathanDirector | Open-market buyForm 4 · indirect | 25,000 | $2.75 | $68,675 | 123,200 |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,860 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,690 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 98,200 | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,905 | |
| Cristiano AmorusoDirector | HoldingForm 4 · indirect | 0 | — | — | 3.1M | |
| Gilbert E. NathanDirector | HoldingForm 4 · indirect | 0 | — | — | 1,675 | |
| traded Feb 15, 2026 | Cristiano AmorusoDirector | Grant or awardForm 4 | 28,628 | $0.00 | $0.00 | 28,628 |