MX insider transaction filings
MAGNACHIP SEMICONDUCTOR Corp — 50 most recent Form 4 filings from SEC EDGAR, normalized by FilingPulse. Latest filing: 2026-08-18. Screen MX transaction legs live →
Insider transaction summary — last 90 days
2026-06-24 to 2026-09-22, from the filings listed below: 6 Form 4 filings. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 7.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| LEE CHAE — Chief Executive Officer, Director | 1 | — | — | 2 |
| MARTINO CAMILLO — Director | 2 | — | — | 2 |
| Amoruso Cristiano — Director | 1 | — | — | 1 |
| Chung Kyo-Hwa Liz — Director | 1 | — | — | 1 |
| NATHAN GILBERT E — Director | 1 | — | — | 1 |
Recent Form 4 filings — MAGNACHIP SEMICONDUCTOR Corp
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | MARTINO CAMILLO — Director | Grant/award (A): 6,764 @ $0 | EDGAR |
| 2026-08-03 | 4 | NATHAN GILBERT E — Director | Grant/award (A): 51,191 @ $0 | EDGAR |
| 2026-08-03 | 4 | Chung Kyo-Hwa Liz — Director | Grant/award (A): 48,810 @ $0 | EDGAR |
| 2026-08-03 | 4 | MARTINO CAMILLO — Director | Grant/award (A): 39,286 @ $0 | EDGAR |
| 2026-08-03 | 4 | Amoruso Cristiano — Director | Grant/award (A): 46,429 @ $0 | EDGAR |
| 2026-07-06 | 4 | LEE CHAE — Chief Executive Officer, Director | Grant/award (A): 288,750 @ $0 · Grant/award (A): 148,750 (derivative) @ $0 | EDGAR |
| 2026-06-03 | 4 | Park Shinyoung — Chief Financial Officer | Grant/award (A): 112,500 @ $0 | EDGAR |
| 2026-06-03 | 4 | Lee Seunghoon — Chief of Manufacturing | Grant/award (A): 30,000 @ $0 | EDGAR |
| 2026-03-17 | 4 | NATHAN GILBERT E — Director | Purchase (P): 21,994 @ $2.87 | EDGAR |
| 2026-03-16 | 4 | NATHAN GILBERT E — Director | Purchase (P): 25,000 @ $2.75 · Purchase (P): 13,006 @ $2.79 | EDGAR |
| 2026-02-17 | 4 | NATHAN GILBERT E — Director | Grant/award (A): 1,478 @ $0 | EDGAR |
| 2026-02-17 | 4 | Chung Kyo-Hwa Liz — Director | Grant/award (A): 2,946 @ $0 | EDGAR |
| 2026-02-17 | 4 | Amoruso Cristiano — Director | Grant/award (A): 28,628 @ $0 | EDGAR |
| 2026-01-02 | 4 | Lee Seunghoon — See Remarks | Grant/award (A): 30,750 @ $0 · Grant/award (A): 7,000 @ $2.55 · Tax withholding (F): 3,333 @ $2.55 · Tax withholding (F): 2,778 @ $2.55 · Tax withholding (F): 4,761 @ $2.55 · Tax withholding (F): 4,880 @ $2.55 · +1 more | EDGAR |
| 2026-01-02 | 4 | Park Shin Young — See Remarks | Tax withholding (F): 6,121 @ $2.55 · Tax withholding (F): 12,234 @ $2.55 · Tax withholding (F): 17,977 @ $2.55 | EDGAR |
| 2025-11-17 | 4 | Chung Kyo-Hwa Liz — Director | Grant/award (A): 3,160 @ $0 | EDGAR |
| 2025-11-17 | 4 | NATHAN GILBERT E — Director | Grant/award (A): 6,320 @ $0 | EDGAR |
| 2025-10-03 | 4 | MARTINO CAMILLO — See Remarks, Director | Grant/award (A): 105,484 @ $0 | EDGAR |
| 2025-08-26 | 4 | Park Shin Young — See Remarks | Purchase (P): 10,000 @ $2.87 | EDGAR |
| 2025-08-26 | 4 | MARTINO CAMILLO — See Remarks, Director | Purchase (P): 30,000 @ $2.84 | EDGAR |
| 2025-07-03 | 4 | Lee Ilbok — Director | Grant/award (A): 55,845 @ $0 | EDGAR |
| 2025-07-03 | 4 | NATHAN GILBERT E — Director | Grant/award (A): 50,650 @ $0 | EDGAR |
| 2025-07-03 | 4 | Chung Kyo-Hwa Liz — Director | Grant/award (A): 45,455 @ $0 | EDGAR |
| 2025-07-03 | 4 | MARTINO CAMILLO — Director | Grant/award (A): 53,247 @ $0 | EDGAR |
| 2025-06-17 | 4 | Chung Kyo-Hwa Liz — Director | Disposition to issuer (D): 15,814 @ $3.84 | EDGAR |
| 2025-06-03 | 4 | Kim Young-Joon — See Remarks, Director | Grant/award (A): 164,269 @ $0 · Grant/award (A): 164,269 (derivative) @ $0 | EDGAR |
| 2025-06-03 | 4 | Park Shin Young — See Remarks | Grant/award (A): 110,210 @ $0 · Grant/award (A): 55,104 (derivative) @ $0 | EDGAR |
| 2025-03-18 | 4 | Lee Ilbok — Director | Purchase (P): 20,000 @ $3.86 | EDGAR |
| 2025-03-17 | 4 | NATHAN GILBERT E — Director | Purchase (P): 20,000 @ $3.68 | EDGAR |
| 2025-03-17 | 4 | MARTINO CAMILLO — Director | Purchase (P): 20,000 @ $3.66 | EDGAR |
| 2025-03-04 | 4 | Yang Jinseok — See Remarks | Grant/award (A): 7,000 @ $4.54 · Tax withholding (F): 3,167 @ $4.54 | EDGAR |
| 2025-03-04 | 4 | Lee Seunghoon — See Remarks | Grant/award (A): 7,000 @ $4.54 · Tax withholding (F): 3,176 @ $4.54 | EDGAR |
| 2025-01-03 | 4 | Lee Seunghoon — See Remarks | Tax withholding (F): 1,645 @ $4.02 · Tax withholding (F): 2,877 @ $4.02 · Tax withholding (F): 4,932 @ $4.02 | EDGAR |
| 2025-01-03 | 4 | Kim Young-Joon — See Remarks, Director | Tax withholding (F): 5,017 @ $4.02 · Tax withholding (F): 17,632 @ $4.02 · Tax withholding (F): 15,517 @ $4.02 | EDGAR |
| 2025-01-03 | 4 | Kim Theodore S — See Remarks | Tax withholding (F): 2,917 @ $4.02 · Tax withholding (F): 9,249 @ $4.02 · Tax withholding (F): 8,750 @ $4.02 | EDGAR |
| 2025-01-03 | 4 | Park Shin Young — See Remarks | Tax withholding (F): 2,445 @ $4.02 · Tax withholding (F): 6,117 @ $4.02 · Tax withholding (F): 12,225 @ $4.02 | EDGAR |
| 2025-01-03 | 4 | Yang Jinseok — See Remarks | Tax withholding (F): 1,577 @ $4.02 · Tax withholding (F): 2,444 @ $4.02 · Tax withholding (F): 4,729 @ $4.02 | EDGAR |
| 2024-07-11 | 4/A | Lee Seunghoon — See Remarks | Grant/award (A): 30,000 @ $0 · Grant/award (A): 9,000 (derivative) @ $0 | EDGAR |
| 2024-06-18 | 4 | Lee Ilbok — Director | Grant/award (A): 43,173 @ $0 | EDGAR |
| 2024-06-18 | 4 | NATHAN GILBERT E — Director | Grant/award (A): 39,157 @ $0 | EDGAR |
| 2024-06-18 | 4 | Chung Kyo-Hwa Liz — Director | Grant/award (A): 35,141 @ $0 | EDGAR |
| 2024-06-18 | 4 | MARTINO CAMILLO — Director | Grant/award (A): 41,165 @ $0 | EDGAR |
| 2024-06-13 | 4 | Kim Young-Joon — See Remarks, Director | Grant/award (A): 133,000 @ $0 · Grant/award (A): 267,000 (derivative) @ $0 | EDGAR |
| 2024-06-13 | 4 | Lee Seunghoon — See Remarks | Grant/award (A): 30,000 @ $0 · Grant/award (A): 9,000 (derivative) @ $0 | EDGAR |
| 2024-06-13 | 4 | Lee Woung Moo — See Remarks | Grant/award (A): 30,000 @ $0 · Grant/award (A): 9,000 (derivative) @ $0 | EDGAR |
| 2024-06-13 | 4 | Park Shin Young — See Remarks | Grant/award (A): 75,000 @ $0 · Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2024-06-13 | 4 | Kim Theodore S — See Remarks | Grant/award (A): 75,000 @ $0 · Grant/award (A): 75,000 (derivative) @ $0 | EDGAR |
| 2024-06-04 | 4 | Chung Kyo-Hwa Liz — Director | Disposition to issuer (D): 8,343 @ $5.03 | EDGAR |
| 2024-03-13 | 4 | Park Shin Young — See Remarks | Purchase (P): 9,000 @ $5.56 | EDGAR |
| 2024-03-13 | 4 | Kim Theodore S — See Remarks | Purchase (P): 5,000 @ $5.60 · Purchase (P): 2,000 @ $5.55 | EDGAR |
Recent 8-K events — MAGNACHIP SEMICONDUCTOR Corp
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-09-21 | 8-K | 1.01 — Entry into a Material Definitive Agreement 3.02 — Unregistered Sales of Equity Securities 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-29 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-30 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-17 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.07 — Submission of Matters to a Vote of Security Holders 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-17 | 8-K | 1.01 — Entry into a Material Definitive Agreement 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-04-28 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-04 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-20 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-01-14 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 9.01 — Financial Statements and Exhibits | EDGAR |
| 2025-11-03 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
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