{"filing":{"accession_number":"0001193125-26-289285","cik":"0001325702","ticker":"MX","company_name":"MAGNACHIP SEMICONDUCTOR Corp","form":"8-K","filing_date":"2026-06-30","report_date":null,"primary_document":"mx-20260630.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1325702/000119312526289285/mx-20260630.htm"},"events":[{"id":14805,"run_id":13197,"accession_number":"0001193125-26-289285","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Chae Lee was appointed as Chief Executive Officer and director of Magnachip Semiconductor, effective July 1, 2026. Camillo Martino transitioned from Interim CEO to Chairman. The appointment represents a significant leadership change at the company level.","company_name":"MAGNACHIP SEMICONDUCTOR Corp","ticker":"MX","filing_date":"2026-06-30","form":"8-K","submitted_at":null,"items":[{"id":12352,"accession_number":"0001193125-26-289285","item_number":"5.02","item_title":"Departure of Certain Officers; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Chae Lee as Chief Executive Officer and director of Magnachip Semiconductor, effective July 1, 2026. While the section also covers Camillo Martino's departure from the interim CEO role and compensatory arrangements for both executives, the principal disclosed action centers on Lee's appointment to the top executive position. The appointment is material as it represents a significant leadership change at the company level.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-30T10:11:42.517635+00:00","company_name":"","ticker":null,"filing_date":""},{"id":12353,"accession_number":"0001193125-26-289285","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Chae Lee as Chief Executive Officer effective July 1, 2026, with expected Board membership to follow. This is a material executive appointment at the C-suite level. While the press release also notes that Camillo Martino transitions from Interim CEO to Chairman, the principal disclosed action centers on Lee's appointment to the chief executive role, making this an exec_appointment event.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-30T10:11:42.517635+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":12352,"accession_number":"0001193125-26-289285","item_number":"5.02","item_title":"Departure of Certain Officers; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Chae Lee as Chief Executive Officer and director of Magnachip Semiconductor, effective July 1, 2026. While the section also covers Camillo Martino's departure from the interim CEO role and compensatory arrangements for both executives, the principal disclosed action centers on Lee's appointment to the top executive position. The appointment is material as it represents a significant leadership change at the company level.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-30T10:11:42.517635+00:00","company_name":"MAGNACHIP SEMICONDUCTOR Corp","ticker":"MX","filing_date":"2026-06-30"},{"id":12353,"accession_number":"0001193125-26-289285","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Chae Lee as Chief Executive Officer effective July 1, 2026, with expected Board membership to follow. This is a material executive appointment at the C-suite level. While the press release also notes that Camillo Martino transitions from Interim CEO to Chairman, the principal disclosed action centers on Lee's appointment to the chief executive role, making this an exec_appointment event.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-06-30T10:11:42.517635+00:00","company_name":"MAGNACHIP SEMICONDUCTOR Corp","ticker":"MX","filing_date":"2026-06-30"}]}