0001325702 2025-03-11 2025-03-11 c/o Magnachip Semiconductor, Ltd. 0001325702 8-K/A true 2025-03-11 Magnachip Semiconductor Corporation DE 001-34791 83-0406195 15F, 76 Jikji-daero 436beon-gil, Heungdeok-gu Cheongju-si Chungcheongbuk-do 28581 KR 82 2 6903-3000 false false false false Common Stock, par value $0.01 per share MX NYSE false This Current Report on Form 8-K/A (this “Form 8-K/A”) amends the Current Report on Form 8-K, dated March 11, 2025, that was filed with the Securities and Exchange Commission (the “SEC”) on March 14, 2025 (the “Initial Form 8-K”) by Magnachip Semiconductor Corporation (the “Company”) concerning the decision of the Audit Committee of the Board of Directors (the “Audit Committee”) of the Company to engage Ernst & Young Han Young (“E&Y”) to serve as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025 following the completion of the audit of the Company’s consolidated financial statements as of and for the fiscal years ended December 31, 2024 by Samil PricewaterhouseCoopers (“Samil PWC”) and the issuance of Samil PWC’s reports thereon.