MX

MAGNACHIP SEMICONDUCTOR Corp

Semiconductors & Related DevicesNYSEAccelerated filer<br>Smaller reporting company

Total Trades

13

Buys

9

Sells

2

Largest Trade

N/A

Insiders

7

Institutional Funds

45

Inst. Value

$1M+

Activist Filings

17

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Park Shin YoungSee RemarksBUY$15K–$50K10K$2.87Aug 26, 2025
MARTINO CAMILLOSee RemarksBUY$50K–$100K30K$2.84Aug 26, 2025
Lee IlbokDirectorBUY$50K–$100K20K$3.86Mar 18, 2025
MARTINO CAMILLODirectorBUY$50K–$100K20K$3.66Mar 17, 2025
NATHAN GILBERT EDirectorBUY$50K–$100K20K$3.68Mar 17, 2025
NATHAN GILBERT EDirectorBUY$50K–$100K10K$8.39Aug 17, 2023
Kim Young-JoonSee RemarksBUY$50K–$100K11K$8.36Aug 16, 2023
Lee Woung MooSee RemarksSELL$100K–$500K13K$18.24Feb 28, 2022
Kim Young-JoonSee RemarksBUY$50K–$100K5K$17.37Feb 28, 2022
Lee Woung MooSee RemarksGRANTN/A13KFeb 24, 2022
Lee Woung MooSee RemarksSELL$100K–$500K7K$18.58Feb 24, 2022
Kim Theodore SSee RemarksGRANTN/A19KFeb 24, 2022
Kim Theodore SSee RemarksBUY$50K–$100K3K$18.45Feb 24, 2022
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Institutional Ownership

13F filings as of Dec 31, 2025 · 45 funds holding

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Clearline Capital LP

SC 13G/A · Feb 17, 2026

4.1%

1.5M shares

0.0%

0 shares

Byreforge LLC

SC 13D/A · Jan 20, 2026

8.5%

3.1M shares

Byreforge LLC

SC 13D · Nov 20, 2025

8.5%

3.1M shares

5.3%

2.0M shares

Clearline Capital LP

SC 13G · Feb 12, 2025

5.1%

1.9M shares

TORO 18 HOLDINGS LLC

SC 13G · Jan 3, 2025

8.0%

3.0M shares

AllianceBernstein L.P.

SC 13G/A · Nov 15, 2024

0.0%

0 shares

AllianceBernstein L.P. 13-4064930

SC 13G/A · Feb 14, 2024

5.9%

2.3M shares

27.0%

2.1M shares

Toronado Fund, L.P.

SC 13G/A · Feb 13, 2024

2.4%

938K shares

6.7%

2.8M shares

Toronado Fund, L.P.

SC 13G/A · Feb 14, 2023

5.5%

2.4M shares

AllianceBernstein L.P. 13-4064930

SC 13G · Feb 13, 2023

7.2%

3.2M shares

5.0%

2.3M shares

Rubric Capital Management LP

SC 13G/A · Feb 14, 2022

1.9%

872K shares

Toronado Fund, L.P.

SC 13G/A · Feb 11, 2022

5.0%

2.3M shares

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