{"filing":{"accession_number":"0001193125-26-339011","cik":"0002120882","ticker":null,"company_name":"SK hynix Inc.","form":"6-K","filing_date":"2026-08-07","report_date":"2026-08-07","primary_document":"d140960d6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2120882/000119312526339011/d140960d6k.htm"},"events":[{"id":26112,"run_id":23713,"accession_number":"0001193125-26-339011","anchor_item_number":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"SK hynix disclosed board approval on August 7, 2026 for a major capital investment in a new semiconductor fabrication facility (\"M17\") in Cheongju, Korea, with a total investment of approximately 19.1 trillion won (15.83% of the company's total equity as of December 31, 2025) and a projected completion date of April 30, 2031. This is a material operational and strategic business decision—a large-scale facility investment to secure mid- to long-term production capacity—that does not fit the specific categories of M\u0026A activity, debt issuance, or other named event types, making it an operational_other disclosure that would affect a reasonable investor's assessment of the registrant's capital allocation and strategic direction.","company_name":"SK hynix Inc.","ticker":null,"filing_date":"2026-08-07","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":27131,"accession_number":"0001193125-26-339011","item_number":null,"item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"SK hynix disclosed board approval on August 7, 2026 for a major capital investment in a new semiconductor fabrication facility (\"M17\") in Cheongju, Korea, with a total investment of approximately 19.1 trillion won (15.83% of the company's total equity as of December 31, 2025) and a projected completion date of April 30, 2031. This is a material operational and strategic business decision—a large-scale facility investment to secure mid- to long-term production capacity—that does not fit the specific categories of M\u0026A activity, debt issuance, or other named event types, making it an operational_other disclosure that would affect a reasonable investor's assessment of the registrant's capital allocation and strategic direction.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-08-09T03:07:18.418694+00:00","company_name":"SK hynix Inc.","ticker":null,"filing_date":"2026-08-07"}]}