MXMAGNACHIP SEMICONDUCTOR Corp
- Market cap
- $179.67M
- as of 2026-10-23
- Latest close
- $2.41
- as of 2026-10-23
- Sector
- Technology
- as of 2026-10-24
- Industry
- Semiconductors
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-11-17
Dashed line = amended filing (Form 4/A)
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Lee ChaeChief Executive Officer | Sep 24 | Sep 25 | P | 20,000 | $3.22 | Purchase +$64,400 | 388,750 | No | Form 4 |
| Lee ChaeChief Executive Officer | Sep 23 | Sep 25 | P | 50,000 | $3.17 | Purchase +$158,500 | 338,750 | No | Form 4 |
| Lee ChaeChief Executive Officer | Sep 23 | Sep 25 | P | 30,000 | $3.19 | Purchase +$95,700 | 368,750 | No | Form 4 |
| Martino Camillo | Aug 15 | Aug 18 | A | 6,764 | $0.00 | $0 | 410,661 | No | Form 4 |
| Amoruso Cristiano | Aug 1 | Aug 3 | A | 46,429 | $0.00 | $0 | 75,057 | No | Form 4 |
| Nathan Gilbert E | Aug 1 | Aug 3 | A | 51,191 | $0.00 | $0 | 265,682 | No | Form 4 |
| Chung Kyo-Hwa Liz | Aug 1 | Aug 3 | A | 48,810 | $0.00 | $0 | 149,599 | No | Form 4 |
| Martino Camillo | Aug 1 | Aug 3 | A | 39,286 | $0.00 | $0 | 403,897 | No | Form 4 |
| Lee ChaeChief Executive Officer | Jul 1 | Jul 6 | A | 288,750 | $0.00 | $0 | 288,750 | No | Form 4 |
| Lee ChaeChief Executive Officer | Jul 1 | Jul 6 | A · derivative | 148,750 | $5.50 | $818,125 | 148,750 | No | Form 4 |
| Lee SeunghoonChief of Manufacturing | Jun 1 | Jun 3 | A | 30,000 | $0.00 | $0 | 158,201 | No | Form 4 |
| Park ShinyoungChief Financial Officer | Jun 1 | Jun 3 | A | 112,500 | $0.00 | $0 | 327,954 | No | Form 4 |
| Nathan Gilbert E | Mar 16 | Mar 17 | P | 21,994 | $2.87 | Purchase +$63,123 | 158,200 | No | Form 4 |
| Nathan Gilbert E | Mar 13 | Mar 16 | P | 13,006 | $2.79 | Purchase +$36,287 | 136,206 | No | Form 4 |
| Nathan Gilbert E | Mar 12 | Mar 16 | P | 25,000 | $2.75 | Purchase +$68,750 | 123,200 | No | Form 4 |
| Amoruso Cristiano | Feb 15 | Feb 17 | A | 28,628 | $0.00 | $0 | 28,628 | No | Form 4 |
| Chung Kyo-Hwa Liz | Feb 15 | Feb 17 | A | 2,946 | $0.00 | $0 | 100,789 | No | Form 4 |
| Nathan Gilbert E | Feb 15 | Feb 17 | A | 1,478 | $0.00 | $0 | 214,491 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2025 | Jan 2 | F | 6,121 | $2.55 | $15,609 | 245,665 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2025 | Jan 2 | F | 12,234 | $2.55 | $31,197 | 233,431 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2025 | Jan 2 | F | 17,977 | $2.55 | $45,841 | 215,454 | No | Form 4 |
| Lee SeunghoonSee Remarks | Dec 31, 2025 | Jan 2 | A | 7,000 | $2.55 | $17,850 | 143,953 | No | Form 4 |
| Lee SeunghoonSee Remarks | Dec 31, 2025 | Jan 2 | F | 3,333 | $2.55 | $8,499 | 140,620 | No | Form 4 |
| Lee SeunghoonSee Remarks | Dec 31, 2025 | Jan 2 | F | 2,778 | $2.55 | $7,084 | 137,842 | No | Form 4 |
| Lee SeunghoonSee Remarks | Dec 31, 2025 | Jan 2 | F | 4,761 | $2.55 | $12,141 | 133,081 | No | Form 4 |
| Lee SeunghoonSee Remarks | Dec 31, 2025 | Jan 2 | F | 4,880 | $2.55 | $12,444 | 128,201 | No | Form 4 |
| Lee SeunghoonSee Remarks | Aug 15, 2025 | Jan 2 | A | 30,750 | $0.00 | $0 | 136,953 | No | Form 4 |
| Lee SeunghoonSee Remarks | Aug 15, 2025 | Jan 2 | A · derivative | 15,375 | $0.00 | $0 | 15,375 | No | Form 4 |
| Nathan Gilbert E | Nov 15, 2025 | Nov 17, 2025 | A | 6,320 | $0.00 | $0 | 213,013 | No | Form 4 |
| Chung Kyo-Hwa Liz | Nov 15, 2025 | Nov 17, 2025 | A | 3,160 | $0.00 | $0 | 97,843 | No | Form 4 |
| Martino CamilloSee Remarks | Oct 1, 2025 | Oct 3, 2025 | A | 105,484 | $0.00 | $0 | 364,611 | No | Form 4 |
| Park Shin YoungSee Remarks | Aug 25, 2025 | Aug 26, 2025 | P | 10,000 | $2.87 | Purchase +$28,700 | 251,786 | No | Form 4 |
| Martino CamilloSee Remarks | Aug 22, 2025 | Aug 26, 2025 | P | 30,000 | $2.84 | Purchase +$85,200 | 259,127 | No | Form 4 |
| Chung Kyo-Hwa Liz | Jul 1, 2025 | Jul 3, 2025 | A | 45,455 | $0.00 | $0 | 94,683 | No | Form 4 |
| Nathan Gilbert E | Jul 1, 2025 | Jul 3, 2025 | A | 50,650 | $0.00 | $0 | 206,693 | No | Form 4 |
| Martino Camillo | Jul 1, 2025 | Jul 3, 2025 | A | 53,247 | $0.00 | $0 | 229,127 | No | Form 4 |
| Lee Ilbok | Jul 1, 2025 | Jul 3, 2025 | A | 55,845 | $0.00 | $0 | 275,026 | No | Form 4 |
| Chung Kyo-Hwa Liz | Jun 15, 2025 | Jun 17, 2025 | D | 15,814 | $3.84 | $60,726 | 49,228 | No | Form 4 |
| Park Shin YoungSee Remarks | Jun 1, 2025 | Jun 3, 2025 | A | 110,210 | $0.00 | $0 | 241,786 | No | Form 4 |
| Park Shin YoungSee Remarks | Jun 1, 2025 | Jun 3, 2025 | A · derivative | 55,104 | $0.00 | $0 | 55,104 | No | Form 4 |
| Kim Young-JoonSee Remarks | Jun 1, 2025 | Jun 3, 2025 | A | 164,269 | $0.00 | $0 | 590,970 | No | Form 4 |
| Kim Young-JoonSee Remarks | Jun 1, 2025 | Jun 3, 2025 | A · derivative | 164,269 | $0.00 | $0 | 164,269 | No | Form 4 |
| Lee Ilbok | Mar 14, 2025 | Mar 18, 2025 | P | 20,000 | $3.86 | Purchase +$77,200 | 219,181 | No | Form 4 |
| Nathan Gilbert E | Mar 13, 2025 | Mar 17, 2025 | P | 20,000 | $3.68 | Purchase +$73,600 | 98,200 | No | Form 4 |
| Martino Camillo | Mar 13, 2025 | Mar 17, 2025 | P | 20,000 | $3.66 | Purchase +$73,200 | 40,000 | No | Form 4 |
| Lee SeunghoonSee Remarks | Mar 1, 2025 | Mar 4, 2025 | A | 7,000 | $4.54 | $31,780 | 109,379 | No | Form 4 |
| Lee SeunghoonSee Remarks | Mar 1, 2025 | Mar 4, 2025 | F | 3,176 | $4.54 | $14,419 | 106,203 | No | Form 4 |
| Yang JinseokSee Remarks | Mar 1, 2025 | Mar 4, 2025 | A | 7,000 | $4.54 | $31,780 | 73,909 | No | Form 4 |
| Yang JinseokSee Remarks | Mar 1, 2025 | Mar 4, 2025 | F | 3,167 | $4.54 | $14,378 | 70,742 | No | Form 4 |
| Yang JinseokSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 1,577 | $4.02 | $6,340 | 74,082 | No | Form 4 |
| Yang JinseokSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 2,444 | $4.02 | $9,825 | 71,638 | No | Form 4 |
| Yang JinseokSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 4,729 | $4.02 | $19,011 | 66,909 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 2,445 | $4.02 | $9,829 | 149,918 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 6,117 | $4.02 | $24,590 | 143,801 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 12,225 | $4.02 | $49,145 | 131,576 | No | Form 4 |
| Kim Theodore SSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 2,917 | $4.02 | $11,726 | 311,199 | No | Form 4 |
| Kim Theodore SSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 9,249 | $4.02 | $37,181 | 301,950 | No | Form 4 |
| Kim Theodore SSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 8,750 | $4.02 | $35,175 | 293,200 | No | Form 4 |
| Kim Young-JoonSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 5,017 | $4.02 | $20,168 | 652,906 | No | Form 4 |
| Kim Young-JoonSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 17,632 | $4.02 | $70,881 | 635,274 | No | Form 4 |
| Kim Young-JoonSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 15,517 | $4.02 | $62,378 | 619,757 | No | Form 4 |
| Lee SeunghoonSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 1,645 | $4.02 | $6,613 | 110,188 | No | Form 4 |
| Lee SeunghoonSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 2,877 | $4.02 | $11,566 | 107,311 | No | Form 4 |
| Lee SeunghoonSee Remarks | Dec 31, 2024 | Jan 3, 2025 | F | 4,932 | $4.02 | $19,827 | 102,379 | No | Form 4 |
| Lee SeunghoonSee Remarks | Jun 1, 2024 | Jul 11, 20244/A | A | 30,000 | $0.00 | $0 | 111,833 | No | Form 4/A |
| Lee SeunghoonSee Remarks | Jun 1, 2024 | Jul 11, 20244/A | A · derivative | 9,000 | $0.00 | $0 | 9,000 | No | Form 4/A |
| Chung Kyo-Hwa Liz | Jun 15, 2024 | Jun 18, 2024 | A | 35,141 | $0.00 | $0 | 65,042 | No | Form 4 |
| Nathan Gilbert E | Jun 15, 2024 | Jun 18, 2024 | A | 39,157 | $0.00 | $0 | 156,043 | No | Form 4 |
| Martino Camillo | Jun 15, 2024 | Jun 18, 2024 | A | 41,165 | $0.00 | $0 | 195,880 | No | Form 4 |
| Lee Ilbok | Jun 15, 2024 | Jun 18, 2024 | A | 43,173 | $0.00 | $0 | 199,181 | No | Form 4 |
| Kim Theodore SSee Remarks | Jun 1, 2024 | Jun 13, 2024 | A | 75,000 | $0.00 | $0 | 314,116 | No | Form 4 |
| Kim Theodore SSee Remarks | Jun 1, 2024 | Jun 13, 2024 | A · derivative | 75,000 | $0.00 | $0 | 75,000 | No | Form 4 |
| Park Shin YoungSee Remarks | Jun 1, 2024 | Jun 13, 2024 | A | 75,000 | $0.00 | $0 | 152,363 | No | Form 4 |
| Park Shin YoungSee Remarks | Jun 1, 2024 | Jun 13, 2024 | A · derivative | 75,000 | $0.00 | $0 | 75,000 | No | Form 4 |
| Lee Woung MooSee Remarks | Jun 1, 2024 | Jun 13, 2024 | A | 30,000 | $0.00 | $0 | 151,903 | No | Form 4 |
| Lee Woung MooSee Remarks | Jun 1, 2024 | Jun 13, 2024 | A · derivative | 9,000 | $0.00 | $0 | 9,000 | No | Form 4 |
| Kim Young-JoonSee Remarks | Jun 1, 2024 | Jun 13, 2024 | A | 133,000 | $0.00 | $0 | 657,923 | No | Form 4 |
| Kim Young-JoonSee Remarks | Jun 1, 2024 | Jun 13, 2024 | A · derivative | 267,000 | $0.00 | $0 | 267,000 | No | Form 4 |
| Chung Kyo-Hwa Liz | Jun 1, 2024 | Jun 4, 2024 | D | 8,343 | $5.03 | $41,965 | 29,901 | No | Form 4 |
| Kim Theodore SSee Remarks | Mar 12, 2024 | Mar 13, 2024 | P | 2,000 | $5.55 | Purchase +$11,100 | 239,116 | No | Form 4 |
| Park Shin YoungSee Remarks | Mar 12, 2024 | Mar 13, 2024 | P | 9,000 | $5.56 | Purchase +$50,040 | 77,363 | No | Form 4 |
| Kim Theodore SSee Remarks | Mar 11, 2024 | Mar 13, 2024 | P | 5,000 | $5.60 | Purchase +$28,000 | 237,116 | No | Form 4 |
| Kim Young-JoonSee Remarks | Mar 8, 2024 | Mar 12, 2024 | P | 17,826 | $5.61 | Purchase +$100,004 | 524,923 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 1,085 | $7.50 | $8,138 | 76,850 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 2,424 | $7.50 | $18,180 | 74,426 | No | Form 4 |
| Park Shin YoungSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 6,063 | $7.50 | $45,473 | 68,363 | No | Form 4 |
| Lee Woung MooSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 1,887 | $7.50 | $14,153 | 128,487 | No | Form 4 |
| Lee Woung MooSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 1,887 | $7.50 | $14,153 | 126,600 | No | Form 4 |
| Lee Woung MooSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 4,697 | $7.50 | $35,228 | 121,903 | No | Form 4 |
| Park Chan HoSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 351 | $7.50 | $2,633 | 43,580 | No | Form 4 |
| Park Chan HoSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 697 | $7.50 | $5,228 | 42,883 | No | Form 4 |
| Park Chan HoSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 871 | $7.50 | $6,533 | 42,012 | No | Form 4 |
| Kim Young-JoonSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 3,413 | $7.50 | $25,598 | 529,746 | No | Form 4 |
| Kim Young-JoonSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 5,017 | $7.50 | $37,628 | 524,729 | No | Form 4 |
| Kim Young-JoonSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 17,632 | $7.50 | $132,240 | 507,097 | No | Form 4 |
| Kim Theodore SSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 2,545 | $7.50 | $19,088 | 244,281 | No | Form 4 |
| Kim Theodore SSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 2,917 | $7.50 | $21,878 | 241,364 | No | Form 4 |
| Kim Theodore SSee Remarks | Dec 31, 2023 | Jan 3, 2024 | F | 9,248 | $7.50 | $69,360 | 232,116 | No | Form 4 |
| Martino Camillo | Dec 8, 2023 | Dec 12, 2023 | P | 10,000 | $6.80 | Purchase +$68,000 | 154,715 | No | Form 4 |
| Nathan Gilbert E | Dec 8, 2023 | Dec 12, 2023 | P | 10,000 | $6.80 | Purchase +$68,000 | 78,200 | No | Form 4 |
| Lee Ilbok | Nov 15, 2023 | Nov 17, 2023 | A | 2,077 | $0.00 | $0 | 156,008 | No | Form 4 |
| Nathan Gilbert E | Nov 15, 2023 | Nov 17, 2023 | A | 3,222 | $0.00 | $0 | 116,886 | No | Form 4 |