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CIK 0001325702 · Accelerated filer<br>Smaller reporting company

MAGNACHIP SEMICONDUCTOR Corp

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Ticker
MX
Exchange
NYSE
Industry
Semiconductors & Related Devices
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
830406195
Phone
82-2-6903-3000
Business address
C/O MAGNACHIP SEMICONDUCTOR, LTD., 15F, 76 JIKJI-DAERO, 436BEON-GIL, CHEONGJU-SI, Korea, Republic of
Former names
MAGNACHIP SEMICONDUCTOR Corp, MAGNACHIP SEMICONDUCTOR LLC
Open-market buys, last 90 days
$1,845,002
in 3 filings
Open-market sales, last 90 days
$840,665
in 1 filing

Net +$1,004,337. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Amoruso Cristiano +$530K Director sold 10% of stake
  2. LEE CHAE +$474K Chief Executive Officer 2 filings

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-03-12 NATHAN GILBERT E Director Purchase +25,000 $2.75 $69K 123,200
2026-02-15 NATHAN GILBERT E Director Grant or award +1,478 214,491
2026-02-15 Chung Kyo-Hwa Liz Director Grant or award +2,946 100,789
2026-02-15 Amoruso Cristiano Director Grant or award +28,628 28,628
2025-12-31 Lee Seunghoon See Remarks Grant or award +7,000 $2.55 $18K 143,953
2025-12-31 Lee Seunghoon See Remarks Shares withheld for taxes −3,333 $2.55 $8K 140,620
2025-12-31 Lee Seunghoon See Remarks Shares withheld for taxes −2,778 $2.55 $7K 137,842
2025-12-31 Lee Seunghoon See Remarks Shares withheld for taxes −4,761 $2.55 $12K 133,081
2025-12-31 Lee Seunghoon See Remarks Shares withheld for taxes −4,880 $2.55 $12K 128,201
2025-12-31 Park Shin Young See Remarks Shares withheld for taxes −6,121 $2.55 $16K 245,665
2025-12-31 Park Shin Young See Remarks Shares withheld for taxes −12,234 $2.55 $31K 233,431
2025-12-31 Park Shin Young See Remarks Shares withheld for taxes −17,977 $2.55 $46K 215,454
2025-11-15 Chung Kyo-Hwa Liz Director Grant or award +3,160 97,843
2025-11-15 NATHAN GILBERT E Director Grant or award +6,320 213,013
2025-10-01 MARTINO CAMILLO See Remarks Grant or award +105,484 364,611
2025-08-25 Park Shin Young See Remarks Purchase +10,000 $2.87 $29K 251,786
2025-08-22 MARTINO CAMILLO See Remarks Purchase +30,000 $2.84 $85K 259,127
2025-08-15 Lee Seunghoon See Remarks Grant or award +30,750 136,953
2025-08-15 Lee Seunghoon See Remarks Grant or award · Performance-Based Restricted Stock Units +15,375 15,375
2025-07-01 Lee Ilbok Director Grant or award +55,845 275,026

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