Magnachip Semiconductor Corporation MX NYSE

NYSE • Technology • Semiconductors • LU • USD

SharesGrow Score

33/100

2/7 Pass

SharesGrow Intrinsic Value

Magnachip Semiconductor Corporation (MX) has 20 known insider and institutional holders on record. The largest holder is Pleasant Lake Partners LLC with 3,472,515 shares. Other notable holders include Brigade Leveraged Capital Structures Offshore Ltd and LASRY MARC.

Over the last 12 months, insiders have made 22 transactions in MX stock — 18 buys (valued at $281.94K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

MX Insider Ownership

Top Holder

Pleasant Lake Partners LLC

3,472,515 shares

Buys (12 mo)

$281.94K value

Sells (12 mo)

$0.00 value

12-Month Transaction Activity

Buy 82%

Sell 0%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Pleasant Lake Partners Llc	10 Percent Owner	3,472,515	2016-08-08	100%
2	Brigade Leveraged Capital Structures Offshore Ltd	10 Percent Owner	2,981,000	2018-01-26	86%
3	Lasry Marc	10 Percent Owner	1,234,715	2015-05-13	36%
4	Brigade Leveraged Capital Structures Fund Ltd.	10 Percent Owner	1,224,282	2020-10-21	35%
5	Brigade Capital Management, Lp	10 Percent Owner	1,194,806	2020-11-06	34%
6	Avenue Investments, L.p.	Director	722,264	2012-05-07	21%
7	Engaged Capital Llc	10 Percent Owner	400,000	2016-03-14	12%
8	Martino Camillo	See Remarks	364,611	2025-10-03	10%
9	Kim Theodore S	See Remarks	293,200	2025-01-03	8%
10	Lee Ilbok	Director	275,026	2025-07-03	8%
11	Park Sang	Chairman of the Board and CEO	225,000	2012-02-02	6%
12	Park Shin Young	See Remarks	215,454	2026-01-02	6%
13	Nader Tavakoli	Director	171,889	2020-07-20	5%
14	Kim Young-joon	See Remarks	164,269	2025-06-03	5%
15	Nathan Gilbert E	Director	158,200	2026-03-17	5%
16	Tanner Gary W.	Director	131,009	2023-06-05	4%
17	Keating Melvin L	Director	124,445	2023-06-05	4%
18	Avenue Us/europe Distressed Segregated Portfolio, A Segregated Portfolio Of Avenue Entrust Customized Portfolio Spc	Director	119,747	2015-05-13	3%
19	Chung Kyo-hwa Liz	Director	100,789	2026-02-17	3%
20	Kim Heung Kyu	See Remarks	95,000	2012-02-02	3%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-03-16	Nathan Gilbert E	Director	Informative Buy	21,994	$2.87	$63.05K
2026-03-13	Nathan Gilbert E	Director	Informative Buy	13,006	$2.79	$36.25K
2026-03-12	Nathan Gilbert E	Director	Informative Buy	25,000	$2.75	$68.68K
2026-02-15	Amoruso Cristiano	Director	RSU Award	28,628	-	-
2026-02-15	Chung Kyo-hwa Liz	Director	RSU Award	2,946	-	-
2026-02-15	Nathan Gilbert E	Director	RSU Award	1,478	-	-
2026-01-14	Amoruso Cristiano	Director	Unknown	-	-	-
2025-12-31	Lee Seunghoon	See Remarks	Tax Withholding of RSU	4,880	$2.55	$12.44K
2025-08-15	Lee Seunghoon	See Remarks	RSU Award	15,375	-	-
2025-12-31	Park Shin Young	See Remarks	Tax Withholding of RSU	17,977	$2.55	$45.84K
2025-11-15	Chung Kyo-hwa Liz	Director	RSU Award	3,160	-	-
2025-11-15	Nathan Gilbert E	Director	RSU Award	6,320	-	-
2025-10-01	Martino Camillo	See Remarks	RSU Award	105,484	-	-
2025-08-25	Park Shin Young	See Remarks	Informative Buy	10,000	$2.87	$28.68K
2025-08-22	Martino Camillo	See Remarks	Informative Buy	30,000	$2.84	$85.29K
2025-07-01	Chung Kyo-hwa Liz	Director	RSU Award	45,455	-	-
2025-07-01	Nathan Gilbert E	Director	RSU Award	50,650	-	-
2025-07-01	Lee Ilbok	Director	RSU Award	55,845	-	-
2025-07-01	Martino Camillo	Director	RSU Award	53,247	-	-
2025-06-15	Chung Kyo-hwa Liz	Director	Return of Shares	15,814	$3.84	$60.73K
2025-06-01	Park Shin Young	See Remarks	RSU Award	55,104	-	-
2025-06-01	Kim Young-joon	See Remarks	RSU Award	164,269	-	-