In the last 12 months, insiders at MAGNACHIP SEMICONDUCTOR Corp ($MX) filed 121 transactions with the SEC: 16 open-market purchases totaling $1,005,904 and 0 sales totaling $0. Net insider sentiment: net buying.
MAGNACHIP SEMICONDUCTOR Corp operates in the Semiconductors & related devices industry (Manufacturing sector).
Most Active Insiders
- Kim Young-Joon (See Remarks) — 16 transactions totaling $661,257
- NATHAN GILBERT E (Not found) — 12 transactions totaling $393,466
- Park Shin Young (See Remarks) — 17 transactions totaling $341,003
- Kim Theodore S (See Remarks) — 14 transactions totaling $310,890
- Chung Kyo-Hwa Liz (Not found) — 9 transactions totaling $195,722
View all SEC Filings for MAGNACHIP SEMICONDUCTOR Corp (MX).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 16, 2026 | NATHAN GILBERT E | Not found | P | Common Stock | 21994 | $2.87 | 379,821.0000 | 35,948,422 | 6.15% | 0.06% |
| March 13, 2026 | NATHAN GILBERT E | Not found | P | Common Stock | 13006 | $2.79 | 357,827.0000 | 35,948,422 | 3.77% | 0.04% |
| March 12, 2026 | NATHAN GILBERT E | Not found | P | Common Stock | 25000 | $2.75 | 344,821.0000 | 35,948,422 | 7.82% | 0.07% |
| Feb. 15, 2026 | Amoruso Cristiano | Not found | A | Common Stock | 28628 | $0.00 | 3,101,407.0000 | 35,948,422 | 0.93% | 0.08% |
| Feb. 15, 2026 | Chung Kyo-Hwa Liz | Not found | A | Common Stock | 2946 | $0.00 | 100,789.0000 | 35,948,422 | 3.01% | 0.01% |
| Feb. 15, 2026 | NATHAN GILBERT E | Not found | A | Common Stock | 1478 | $0.00 | 319,821.0000 | 35,948,422 | 0.46% | 0.00% |
| Dec. 31, 2025 | Park Shin Young | See Remarks | F | Common Stock | 12234 | $2.55 | 233,431.0000 | 35,948,422 | 4.98% | 0.03% |
| Dec. 31, 2025 | Park Shin Young | See Remarks | F | Common Stock | 6121 | $2.55 | 245,665.0000 | 35,948,422 | 2.43% | 0.02% |
| Aug. 15, 2025 | Lee Seunghoon | See Remarks | A | Performance-Based Restricted Stock Units | 15375 | $0.00 | 15,375.0000 | 35,954,038 | 9999.99% | 0.04% |
| Dec. 31, 2025 | Lee Seunghoon | See Remarks | F | Common Stock | 4880 | $2.55 | 128,201.0000 | 35,948,422 | 3.67% | 0.01% |
| Dec. 31, 2025 | Lee Seunghoon | See Remarks | F | Common Stock | 4761 | $2.55 | 133,081.0000 | 35,948,422 | 3.45% | 0.01% |
| Dec. 31, 2025 | Lee Seunghoon | See Remarks | F | Common Stock | 2778 | $2.55 | 137,842.0000 | 35,948,422 | 1.98% | 0.01% |
| Dec. 31, 2025 | Lee Seunghoon | See Remarks | F | Common Stock | 3333 | $2.55 | 140,620.0000 | 35,948,422 | 2.32% | 0.01% |
| Dec. 31, 2025 | Lee Seunghoon | See Remarks | A | Common Stock | 7000 | $2.55 | 143,953.0000 | 35,948,422 | 5.11% | 0.02% |
| Aug. 15, 2025 | Lee Seunghoon | See Remarks | A | Common Stock | 30750 | $0.00 | 136,953.0000 | 35,954,038 | 28.95% | 0.09% |
| Dec. 31, 2025 | Park Shin Young | See Remarks | F | Common Stock | 17977 | $2.55 | 215,454.0000 | 35,948,422 | 7.70% | 0.05% |
| Nov. 15, 2025 | Chung Kyo-Hwa Liz | Not found | A | Common Stock | 3160 | $0.00 | 97,843.0000 | 35,948,422 | 3.34% | 0.01% |
| Nov. 15, 2025 | NATHAN GILBERT E | Not found | A | Common Stock | 6320 | $0.00 | 318,343.0000 | 35,948,422 | 2.03% | 0.02% |
| Oct. 1, 2025 | MARTINO CAMILLO | See Remarks | A | Common Stock | 105484 | $0.00 | 404,611.0000 | 35,948,422 | 35.26% | 0.29% |
| Aug. 22, 2025 | MARTINO CAMILLO | See Remarks | P | Common Stock | 30000 | $2.84 | 299,127.0000 | 35,954,038 | 11.15% | 0.08% |
| Aug. 25, 2025 | Park Shin Young | See Remarks | P | Common Stock | 10000 | $2.87 | 251,786.0000 | 35,954,038 | 4.14% | 0.03% |
| July 1, 2025 | NATHAN GILBERT E | Not found | A | Common Stock | 50650 | $0.00 | 312,023.0000 | 35,954,038 | 19.38% | 0.14% |
| July 1, 2025 | Lee Ilbok | Not found | A | Common Stock | 55845 | $0.00 | 275,026.0000 | 35,954,038 | 25.48% | 0.16% |
| July 1, 2025 | Chung Kyo-Hwa Liz | Not found | A | Common Stock | 45455 | $0.00 | 94,683.0000 | 35,954,038 | 92.34% | 0.13% |
| July 1, 2025 | MARTINO CAMILLO | Not found | A | Common Stock | 53247 | $0.00 | 269,127.0000 | 35,954,038 | 24.67% | 0.15% |
| June 15, 2025 | Chung Kyo-Hwa Liz | Not found | D | Common Stock | 15814 | $3.84 | 49,228.0000 | 36,912,118 | 24.31% | 0.04% |
| June 1, 2025 | Park Shin Young | See Remarks | A | Common Stock | 110210 | $0.00 | 241,786.0000 | 36,912,118 | 83.76% | 0.30% |
| June 1, 2025 | Kim Young-Joon | See Remarks | A | Performance-Based Restricted Stock Units | 164269 | $0.00 | 164,269.0000 | 36,912,118 | 9999.99% | 0.45% |
| June 1, 2025 | Kim Young-Joon | See Remarks | A | Common Stock | 164269 | $0.00 | 590,970.0000 | 36,912,118 | 38.50% | 0.45% |
| June 1, 2025 | Park Shin Young | See Remarks | A | Performance-Based Restricted Stock Units | 55104 | $0.00 | 55,104.0000 | 36,912,118 | 9999.99% | 0.15% |
| March 14, 2025 | Lee Ilbok | Not found | P | Common Stock | 20000 | $3.86 | 219,181.0000 | 36,912,118 | 10.04% | 0.05% |
| March 13, 2025 | MARTINO CAMILLO | Not found | P | Common Stock | 20000 | $3.66 | 215,880.0000 | 36,912,118 | 10.21% | 0.05% |
| March 13, 2025 | NATHAN GILBERT E | Not found | P | Common Stock | 20000 | $3.68 | 261,373.0000 | 36,912,118 | 8.29% | 0.05% |
| March 1, 2025 | Lee Seunghoon | See Remarks | F | Common Stock | 3176 | $4.54 | 106,203.0000 | 36,912,118 | 2.90% | 0.01% |
| March 1, 2025 | Yang Jinseok | See Remarks | A | Common Stock | 7000 | $4.54 | 73,909.0000 | 36,912,118 | 10.46% | 0.02% |
| March 1, 2025 | Yang Jinseok | See Remarks | F | Common Stock | 3167 | $4.54 | 70,742.0000 | 36,912,118 | 4.28% | 0.01% |
| March 1, 2025 | Lee Seunghoon | See Remarks | A | Common Stock | 7000 | $4.54 | 109,379.0000 | 36,912,118 | 6.84% | 0.02% |
| Dec. 31, 2024 | Kim Theodore S | See Remarks | F | Common Stock | 2917 | $4.02 | 311,199.0000 | 37,292,044 | 0.93% | 0.01% |
| Dec. 31, 2024 | Kim Theodore S | See Remarks | F | Common Stock | 8750 | $4.02 | 293,200.0000 | 37,292,044 | 2.90% | 0.02% |
| Dec. 31, 2024 | Yang Jinseok | See Remarks | F | Common Stock | 4729 | $4.02 | 66,909.0000 | 37,292,044 | 6.60% | 0.01% |
| Dec. 31, 2024 | Yang Jinseok | See Remarks | F | Common Stock | 2444 | $4.02 | 71,638.0000 | 37,292,044 | 3.30% | 0.01% |
| Dec. 31, 2024 | Lee Seunghoon | See Remarks | F | Common Stock | 1645 | $4.02 | 110,188.0000 | 37,292,044 | 1.47% | 0.00% |
| Dec. 31, 2024 | Lee Seunghoon | See Remarks | F | Common Stock | 2877 | $4.02 | 107,311.0000 | 37,292,044 | 2.61% | 0.01% |
| Dec. 31, 2024 | Lee Seunghoon | See Remarks | F | Common Stock | 4932 | $4.02 | 102,379.0000 | 37,292,044 | 4.60% | 0.01% |
| Dec. 31, 2024 | Kim Young-Joon | See Remarks | F | Common Stock | 5017 | $4.02 | 652,906.0000 | 37,292,044 | 0.76% | 0.01% |
| Dec. 31, 2024 | Kim Young-Joon | See Remarks | F | Common Stock | 17632 | $4.02 | 635,274.0000 | 37,292,044 | 2.70% | 0.05% |
| Dec. 31, 2024 | Kim Young-Joon | See Remarks | F | Common Stock | 15517 | $4.02 | 619,757.0000 | 37,292,044 | 2.44% | 0.04% |
| Dec. 31, 2024 | Park Shin Young | See Remarks | F | Common Stock | 2445 | $4.02 | 149,918.0000 | 37,292,044 | 1.60% | 0.01% |
| Dec. 31, 2024 | Yang Jinseok | See Remarks | F | Common Stock | 1577 | $4.02 | 74,082.0000 | 37,292,044 | 2.08% | 0.00% |
| Dec. 31, 2024 | Kim Theodore S | See Remarks | F | Common Stock | 9249 | $4.02 | 301,950.0000 | 37,292,044 | 2.97% | 0.02% |
| Dec. 31, 2024 | Park Shin Young | See Remarks | F | Common Stock | 6117 | $4.02 | 143,801.0000 | 37,292,044 | 4.08% | 0.02% |
| Dec. 31, 2024 | Park Shin Young | See Remarks | F | Common Stock | 12225 | $4.02 | 131,576.0000 | 37,292,044 | 8.50% | 0.03% |
| June 1, 2024 | Lee Seunghoon | See Remarks | A | Common Stock | 30000 | $0.00 | 111,833.0000 | 38,852,742 | 36.66% | 0.08% |
| June 1, 2024 | Lee Seunghoon | See Remarks | A | Performance-Based Restricted Stock Units | 9000 | $0.00 | 9,000.0000 | 38,852,742 | 9999.99% | 0.02% |
| June 15, 2024 | Chung Kyo-Hwa Liz | Not found | A | Common Stock | 35141 | $0.00 | 65,042.0000 | 38,852,742 | 117.52% | 0.09% |
| June 15, 2024 | NATHAN GILBERT E | Not found | A | Common Stock | 39157 | $0.00 | 241,373.0000 | 38,852,742 | 19.36% | 0.10% |
| June 15, 2024 | MARTINO CAMILLO | Not found | A | Common Stock | 41165 | $0.00 | 195,880.0000 | 38,852,742 | 26.61% | 0.11% |
| June 15, 2024 | Lee Ilbok | Not found | A | Common Stock | 43173 | $0.00 | 199,181.0000 | 38,852,742 | 27.67% | 0.11% |
| June 1, 2024 | Lee Seunghoon | See Remarks | A | Common Stock | 30000 | $0.00 | 121,314.0000 | 38,852,742 | 32.85% | 0.08% |
| June 1, 2024 | Lee Woung Moo | See Remarks | A | Performance-Based Restricted Stock Units | 9000 | $0.00 | 9,000.0000 | 38,852,742 | 9999.99% | 0.02% |
| June 1, 2024 | Lee Woung Moo | See Remarks | A | Common Stock | 30000 | $0.00 | 151,903.0000 | 38,852,742 | 24.61% | 0.08% |
| June 1, 2024 | Kim Young-Joon | See Remarks | A | Performance-Based Restricted Stock Units | 267000 | $0.00 | 267,000.0000 | 38,852,742 | 9999.99% | 0.69% |
| June 1, 2024 | Kim Young-Joon | See Remarks | A | Common Stock | 133000 | $0.00 | 657,923.0000 | 38,852,742 | 25.34% | 0.34% |
| June 1, 2024 | Lee Seunghoon | See Remarks | A | Performance-Based Restricted Stock Units | 9000 | $0.00 | 9,000.0000 | 38,852,742 | 9999.99% | 0.02% |
| June 1, 2024 | Kim Theodore S | See Remarks | A | Performance-Based Restricted Stock Units | 75000 | $0.00 | 75,000.0000 | 38,852,742 | 9999.99% | 0.19% |
| June 1, 2024 | Kim Theodore S | See Remarks | A | Common Stock | 75000 | $0.00 | 314,116.0000 | 38,852,742 | 31.37% | 0.19% |
| June 1, 2024 | Park Shin Young | See Remarks | A | Performance-Based Restricted Stock Units | 75000 | $0.00 | 75,000.0000 | 38,852,742 | 9999.99% | 0.19% |
| June 1, 2024 | Park Shin Young | See Remarks | A | Common Stock | 75000 | $0.00 | 152,363.0000 | 38,852,742 | 96.95% | 0.19% |
| June 1, 2024 | Chung Kyo-Hwa Liz | Not found | D | Common Stock | 8343 | $5.03 | 29,901.0000 | 38,852,742 | 21.82% | 0.02% |
| March 12, 2024 | Park Shin Young | See Remarks | P | Common Stock | 9000 | $5.56 | 77,363.0000 | 38,852,742 | 13.17% | 0.02% |
| March 12, 2024 | Kim Theodore S | See Remarks | P | Common Stock | 2000 | $5.55 | 239,116.0000 | 38,852,742 | 0.84% | 0.01% |
| March 11, 2024 | Kim Theodore S | See Remarks | P | Common Stock | 5000 | $5.60 | 237,116.0000 | 38,852,742 | 2.15% | 0.01% |
| March 8, 2024 | Kim Young-Joon | See Remarks | P | Common Stock | 17826 | $5.61 | 524,923.0000 | 38,852,742 | 3.52% | 0.05% |
| Dec. 31, 2023 | Park Chan Ho | See Remarks | F | Common Stock | 697 | $7.50 | 42,883.0000 | 0 | 1.60% | 0.00% |
| Dec. 31, 2023 | Kim Theodore S | See Remarks | F | Common Stock | 2545 | $7.50 | 244,281.0000 | 0 | 1.03% | 0.00% |
| Dec. 31, 2023 | Kim Theodore S | See Remarks | F | Common Stock | 2917 | $7.50 | 241,364.0000 | 0 | 1.19% | 0.00% |
| Dec. 31, 2023 | Kim Theodore S | See Remarks | F | Common Stock | 9248 | $7.50 | 232,116.0000 | 0 | 3.83% | 0.00% |
| Dec. 31, 2023 | Lee Woung Moo | See Remarks | F | Common Stock | 1887 | $7.50 | 128,487.0000 | 0 | 1.45% | 0.00% |
| Dec. 31, 2023 | Lee Woung Moo | See Remarks | F | Common Stock | 1887 | $7.50 | 126,600.0000 | 0 | 1.47% | 0.00% |
| Dec. 31, 2023 | Lee Woung Moo | See Remarks | F | Common Stock | 4697 | $7.50 | 121,903.0000 | 0 | 3.71% | 0.00% |
| Dec. 31, 2023 | Park Chan Ho | See Remarks | F | Common Stock | 351 | $7.50 | 43,580.0000 | 0 | 0.80% | 0.00% |
| Dec. 31, 2023 | Park Chan Ho | See Remarks | F | Common Stock | 871 | $7.50 | 42,012.0000 | 0 | 2.03% | 0.00% |
| Dec. 31, 2023 | Park Shin Young | See Remarks | F | Common Stock | 1085 | $7.50 | 76,850.0000 | 0 | 1.39% | 0.00% |
| Dec. 31, 2023 | Park Shin Young | See Remarks | F | Common Stock | 2424 | $7.50 | 74,426.0000 | 0 | 3.15% | 0.00% |
| Dec. 31, 2023 | Park Shin Young | See Remarks | F | Common Stock | 6063 | $7.50 | 68,363.0000 | 0 | 8.15% | 0.00% |
| Dec. 31, 2023 | Kim Young-Joon | See Remarks | F | Common Stock | 3413 | $7.50 | 529,746.0000 | 0 | 0.64% | 0.00% |
| Dec. 31, 2023 | Kim Young-Joon | See Remarks | F | Common Stock | 5017 | $7.50 | 524,729.0000 | 0 | 0.95% | 0.00% |
| Dec. 31, 2023 | Kim Young-Joon | See Remarks | F | Common Stock | 17632 | $7.50 | 507,097.0000 | 0 | 3.36% | 0.00% |
| Dec. 8, 2023 | NATHAN GILBERT E | Not found | P | Common Stock | 10000 | $6.80 | 202,216.0000 | 0 | 5.20% | 0.00% |
| Dec. 8, 2023 | MARTINO CAMILLO | Not found | P | Common Stock | 10000 | $6.80 | 154,715.0000 | 0 | 6.91% | 0.00% |
| Nov. 15, 2023 | NATHAN GILBERT E | Not found | A | Common Stock | 3222 | $0.00 | 192,216.0000 | 0 | 1.70% | 0.00% |
| Nov. 15, 2023 | Lee Ilbok | Not found | A | Common Stock | 2077 | $0.00 | 156,008.0000 | 0 | 1.35% | 0.00% |
| Aug. 15, 2023 | Chung Kyo-Hwa Liz | Not found | D | Common Stock | 5531 | $8.41 | 38,244.0000 | 0 | 12.64% | 0.00% |
| Aug. 15, 2023 | NATHAN GILBERT E | Not found | P | Common Stock | 10000 | $8.39 | 188,994.0000 | 0 | 5.59% | 0.00% |
| Aug. 15, 2023 | Chung Kyo-Hwa Liz | Not found | D | Common Stock | 5531 | $8.41 | 38,244.0000 | 0 | 12.64% | 0.00% |
| Aug. 14, 2023 | Kim Young-Joon | See Remarks | P | Common Stock | 10888 | $8.36 | 533,159.0000 | 0 | 2.08% | 0.00% |
| June 1, 2023 | NATHAN GILBERT E | Not found | A | Common Stock | 17479 | $0.00 | 178,994.0000 | 0 | 10.82% | 0.00% |
| June 1, 2023 | Park Chan Ho | See Remarks | F | Common Stock | 1046 | $10.26 | 43,931.0000 | 0 | 2.33% | 0.00% |
| June 1, 2023 | Lee Ilbok | Not found | A | Common Stock | 20657 | $0.00 | 153,931.0000 | 0 | 15.50% | 0.00% |
| June 1, 2023 | Chung Kyo-Hwa Liz | Not found | A | Common Stock | 18539 | $0.00 | 43,775.0000 | 0 | 73.46% | 0.00% |
| June 1, 2023 | Tanner Gary W. | Not found | A | Common Stock | 21717 | $0.00 | 131,009.0000 | 0 | 19.87% | 0.00% |
| June 1, 2023 | MARTINO CAMILLO | Not found | A | Common Stock | 21717 | $0.00 | 144,715.0000 | 0 | 17.66% | 0.00% |
| June 1, 2023 | KEATING MELVIN L | Not found | A | Common Stock | 20657 | $0.00 | 124,445.0000 | 0 | 19.90% | 0.00% |
| March 23, 2023 | Park Chan Ho | See Remarks | A | Common Stock | 12500 | $0.00 | 44,977.0000 | 0 | 38.49% | 0.00% |
| March 23, 2023 | Lee Woung Moo | See Remarks | A | Common Stock | 29250 | $0.00 | 130,374.0000 | 0 | 28.92% | 0.00% |
| March 12, 2023 | Park Shin Young | See Remarks | F | Common Stock | 1521 | $9.39 | 77,935.0000 | 0 | 1.91% | 0.00% |
| Feb. 16, 2023 | Kim Theodore S | See Remarks | A | Common Stock | 79268 | $0.00 | 246,826.0000 | 0 | 47.31% | 0.00% |
| Feb. 16, 2023 | Park Shin Young | See Remarks | A | Common Stock | 37523 | $0.00 | 79,456.0000 | 0 | 89.48% | 0.00% |
| Feb. 16, 2023 | Kim Young-Joon | See Remarks | A | Common Stock | 151126 | $0.00 | 522,271.0000 | 0 | 40.72% | 0.00% |
| Dec. 31, 2022 | Kim Young-Joon | See Remarks | F | Common Stock | 3608 | $9.39 | 376,449.0000 | 0 | 0.95% | 0.00% |
| Dec. 31, 2022 | Kim Young-Joon | See Remarks | F | Common Stock | 4010 | $9.39 | 380,057.0000 | 0 | 1.04% | 0.00% |
| Dec. 31, 2022 | Park Shin Young | Chief Financial Officer (4) | F | Common Stock | 2380 | $9.39 | 41,933.0000 | 0 | 5.37% | 0.00% |
| Dec. 31, 2022 | Park Shin Young | Chief Financial Officer (4) | F | Common Stock | 1066 | $9.39 | 44,313.0000 | 0 | 2.35% | 0.00% |
| Dec. 31, 2022 | Park Shin Young | Chief Financial Officer (4) | F | Common Stock | 794 | $9.39 | 45,379.0000 | 0 | 1.72% | 0.00% |
| Dec. 31, 2022 | Lee Woung Moo | See Remarks | F | Common Stock | 1885 | $9.39 | 101,124.0000 | 0 | 1.83% | 0.00% |
| Dec. 31, 2022 | Lee Woung Moo | See Remarks | F | Common Stock | 1885 | $9.39 | 103,009.0000 | 0 | 1.80% | 0.00% |
| Dec. 31, 2022 | Lee Woung Moo | See Remarks | F | Common Stock | 2808 | $9.39 | 104,894.0000 | 0 | 2.61% | 0.00% |
| Dec. 31, 2022 | Kim Theodore S | See Remarks | F | Common Stock | 3084 | $9.39 | 167,558.0000 | 0 | 1.81% | 0.00% |
| Dec. 31, 2022 | Kim Theodore S | See Remarks | F | Common Stock | 2690 | $9.39 | 170,642.0000 | 0 | 1.55% | 0.00% |
| Dec. 31, 2022 | Kim Theodore S | See Remarks | F | Common Stock | 2467 | $9.39 | 173,332.0000 | 0 | 1.40% | 0.00% |
| Dec. 31, 2022 | Kim Young-Joon | See Remarks | F | Common Stock | 5304 | $9.39 | 371,145.0000 | 0 | 1.41% | 0.00% |