MAGNACHIP SEMICONDUCTOR Corp (MX) Insider Ownership

Historic Ownership Trends

According to recent filings covering the 90 days ending December 12, 2025, the three most significant insider holders at MAGNACHIP SEMICONDUCTOR are Director Camillo Martino (404.61K shares), Director Gilbert E Nathan (311.21K shares), Officer Shin Young Park (251.79K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Young-Joon Kim 590,970 03 Jun, 2025
Camillo Martino 404,611 03 Oct, 2025
Gilbert E Nathan 311,213 17 Nov, 2025
Theodore S Kim 293,200 03 Jan, 2025
Ilbok Lee 275,026 03 Jul, 2025
Shin Young Park 251,786 26 Aug, 2025
Woung Moo Lee 151,903 13 Jun, 2024
Gary W. Tanner 131,009 05 Jun, 2023
Melvin L Keating 124,445 05 Jun, 2023
Seunghoon Lee 106,203 04 Mar, 2025
Kyo-Hwa Liz Chung 97,843 17 Nov, 2025
Jinseok Yang 70,742 04 Mar, 2025
Chan Ho Park 42,012 03 Jan, 2024
Young Soo Woo 23,697 04 Jan, 2022

* 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.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
15 Nov, 2025 Kyo-Hwa Liz Chung Common Stock A 3,160 $0.00 97,843 D A
15 Nov, 2025 Gilbert E Nathan Common Stock A 6,320 $0.00 213,013 D A
01 Oct, 2025 Camillo Martino Common Stock A 105,484 $0.00 364,611 D A
25 Aug, 2025 Shin Young Park - - 251,786 D
25 Aug, 2025 Shin Young Park Common Stock A 10,000 $2.87 251,786 D P
22 Aug, 2025 Camillo Martino Common Stock A 30,000 $2.84 259,127 D P
01 Jul, 2025 Ilbok Lee Common Stock A 55,845 $0.00 275,026 D A
01 Jul, 2025 Ilbok Lee - - 275,026 D
01 Jul, 2025 Camillo Martino Common Stock A 53,247 $0.00 229,127 D A
01 Jul, 2025 Gilbert E Nathan Common Stock A 50,650 $0.00 206,693 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
01 Jun, 2025 Shin Young Park Common Stock A 110,210 $0.00 241,786 D A
01 Jun, 2025 Young-Joon Kim Common Stock A 164,269 $0.00 590,970 D A
01 Jun, 2025 Young-Joon Kim - - 590,970 D
14 Mar, 2025 Ilbok Lee Common Stock A 20,000 $3.86 219,181 D P
14 Mar, 2025 Ilbok Lee - - 219,181 D
13 Mar, 2025 Gilbert E Nathan Common Stock A 20,000 $3.68 98,200 I P
13 Mar, 2025 Camillo Martino - - 40,000 I
13 Mar, 2025 Camillo Martino Common Stock A 20,000 $3.66 40,000 I P