{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-194615","form_type":"8-K","ticker":"MX","cik":"0001325702","company_name":"MAGNACHIP SEMICONDUCTOR Corp","filed_at":"2023-07-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.567164+00:00","generated_at":"2026-06-13T02:14:59.145329+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Interim CFO Young-Joon Kim steps down; Shin Young Park returns as CFO after maternity leave","bullets":["Effective July 24, 2023, Young-Joon Kim ended his interim CFO role as Shin Young Park returned from maternity leave.","Kim remains CEO; Park resumes duties as principal financial and accounting officer.","Park's biographical details are available in the Form 10-K for FY2022 filed Feb 22, 2023."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-194615","json":"https://secwatch.observer/filing/0001193125-23-194615.json","markdown":"https://secwatch.observer/filing/0001193125-23-194615.md","text":"https://secwatch.observer/filing/0001193125-23-194615.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1325702/000119312523194615/0001193125-23-194615-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1325702/000119312523194615/d525185d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-13T02:14:59.145329+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"5e228fe44e","claim":"Young-Joon Kim departed as Interim Chief Financial Officer at MAGNACHIP SEMICONDUCTOR Corp.","evidence_excerpt":"Effective July 24, 2023, Mr. Young-Joon Kim’s term as Interim Chief Financial Officer, as well as the principal financial officer and principal accounting officer, of Magnachip Semiconductor Corporation (the “Company”) concluded following Ms. Shin Young Park’s return from her maternity leave.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1325702/000119312523194615/0001193125-23-194615-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"concluded"},{"label":"Role","value":"Interim Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"a444074137","claim":"Shin Young Park was appointed as Chief Financial Officer at MAGNACHIP SEMICONDUCTOR Corp.","evidence_excerpt":"following Ms. Shin Young Park’s return from her maternity leave.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1325702/000119312523194615/0001193125-23-194615-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"returned from maternity leave"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}