Shin Young Park - 31 Dec 2025 Form 4 Insider Report for MAGNACHIP SEMICONDUCTOR Corp (MX)

Role
Chief Financial Officer
Signature
/s/ Shin Young Park
Issuer symbol
MX
Transactions as of
31 Dec 2025
Net transactions value
-$92,647
Form type
4
Filing time
02 Jan 2026, 16:15:03 UTC
Previous filing
26 Aug 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Park Shin Young Chief Financial Officer C/O MAGNACHIP SEMICONDUCTOR, LTD.,, 108, YEOUI-DAERO, YEONGDEUNGPO-GU, SEOUL, KOREA, REPUBLIC OF /s/ Shin Young Park 02 Jan 2026 0001805443

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MX Common Stock Tax liability $15,609 -6,121 -2.4% $2.55 245,665 31 Dec 2025 Direct F1
transaction MX Common Stock Tax liability $31,197 -12,234 -5% $2.55 233,431 31 Dec 2025 Direct F2
transaction MX Common Stock Tax liability $45,841 -17,977 -7.7% $2.55 215,454 31 Dec 2025 Direct F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 This transaction represents the withholding by the Issuer of 6,121 shares of common stock to satisfy tax withholding obligations incurred by the Reporting Person upon the vesting of 12,508 shares of common stock originally awarded to the Reporting Person on February 16, 2023.
F2 This transaction represents the withholding by the Issuer of 12,234 shares of common stock to satisfy tax withholding obligations incurred by the Reporting Person upon the vesting of 25,000 shares of common stock originally awarded to the Reporting Person on June 1, 2024.
F3 This transaction represents the withholding by the Issuer of 17,977 shares of common stock to satisfy tax withholding obligations incurred by the Reporting Person upon the vesting of 36,736 shares of common stock originally awarded to the Reporting Person on June 1, 2025.

Remarks:

Chief Financial Officer