Magnachip Semiconductor's top three insider shareholders as of May 30, 2026 are Young-Joon Kim (Director And Ceo, 590.97K shares), Theodore S Kim (Officer, 293.20K shares), Ilbok Lee (Director, 275.03K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Melvin L Keating | - | 124,445 | 0 | 05 Jun, 2023 |
| Ilbok Lee | - | 275,026 | 0 | 03 Jul, 2025 |
| Gary W. Tanner | - | 131,009 | 0 | 05 Jun, 2023 |
| Young-Joon Kim | Director And Ceo | 590,970 | 0 | 03 Jun, 2025 |
| Theodore S Kim | - | 293,200 | 0 | 03 Jan, 2025 |
| Gilbert E Nathan | - | 214,491 | 0 | 17 Feb, 2026 |
| Woung Moo Lee | - | 151,903 | 0 | 13 Jun, 2024 |
| Shin Young Park | Chief Financial Officer (4) | 215,454 | 0 | 02 Jan, 2026 |
| Chan Ho Park | - | 42,012 | 0 | 03 Jan, 2024 |
| Young Soo Woo | - | 23,697 | 0 | 04 Jan, 2022 |
| Kyo-Hwa Liz Chung | - | 100,789 | 0 | 17 Feb, 2026 |
| Seunghoon Lee | - | 106,203 | 0 | 04 Mar, 2025 |
| Jinseok Yang | - | 70,742 | 0 | 04 Mar, 2025 |
| Cristiano Amoruso | - | 28,628 | 0 | 17 Feb, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Mar, 2026 | Gilbert E Nathan | Common Stock | A | 21,994 | $2.87 | 158,200 | I | P |
| 12 Mar, 2026 | Gilbert E Nathan | Common Stock | A | 25,000 | $2.75 | 123,200 | I | P |
| 13 Mar, 2026 | Gilbert E Nathan | Common Stock | A | 13,006 | $2.79 | 136,206 | I | P |
| 15 Feb, 2026 | Gilbert E Nathan | Common Stock | A | 1,478 | $0.00 | 214,491 | D | A |
| 15 Feb, 2026 | Kyo-Hwa Liz Chung | Common Stock | A | 2,946 | $0.00 | 100,789 | D | A |
| 15 Feb, 2026 | Cristiano Amoruso | Common Stock | A | 28,628 | $0.00 | 28,628 | D | A |
| 31 Dec, 2025 | Shin Young Park | Common Stock | D | 6,121 | $2.55 | 245,665 | D | F |
| 31 Dec, 2025 | Shin Young Park | Common Stock | D | 6,121 | $2.55 | 245,665 | D | F |
| 31 Dec, 2025 | Shin Young Park | Common Stock | D | 12,234 | $2.55 | 233,431 | D | F |
| 31 Dec, 2025 | Shin Young Park | Common Stock | D | 12,234 | $2.55 | 233,431 | D | F |
| 31 Dec, 2025 | Shin Young Park | Common Stock | D | 17,977 | $2.55 | 215,454 | D | F |
| 31 Dec, 2025 | Shin Young Park | Common Stock | D | 17,977 | $2.55 | 215,454 | D | F |
| 15 Nov, 2025 | Gilbert E Nathan | Common Stock | A | 6,320 | $0.00 | 213,013 | D | A |
| 15 Nov, 2025 | Kyo-Hwa Liz Chung | Common Stock | A | 3,160 | $0.00 | 97,843 | D | A |
| 25 Aug, 2025 | Shin Young Park | Common Stock | A | 10,000 | $2.87 | 251,786 | D | P |
| 25 Aug, 2025 | Shin Young Park | Common Stock | A | 10,000 | $2.87 | 251,786 | D | P |
| 01 Jul, 2025 | Gilbert E Nathan | Common Stock | A | 50,650 | $0.00 | 206,693 | D | A |
| 01 Jul, 2025 | Ilbok Lee | Common Stock | A | 55,845 | $0.00 | 275,026 | D | A |
| 01 Jul, 2025 | Kyo-Hwa Liz Chung | Common Stock | A | 45,455 | $0.00 | 94,683 | D | A |
| 15 Jun, 2025 | Kyo-Hwa Liz Chung | Common Stock | D | 15,814 | $3.84 | 49,228 | D | D |