{"filing":{"accession_number":"0001193125-26-408211","cik":"0000889132","ticker":"PKX","company_name":"POSCO HOLDINGS INC.","form":"6-K","filing_date":"2026-09-30","report_date":"2026-09-30","primary_document":"d199162d6k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/889132/000119312526408211/d199162d6k.htm"},"events":[{"id":35883,"run_id":33071,"accession_number":"0001193125-26-408211","anchor_item_number":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"The 6-K discloses POSCO HOLDINGS' response to media reports regarding a potential acquisition of HMM (a major shipping company valued at ~10 trillion won). The company confirms it has signed an MOU with Cleveland Cliffs as part of an overseas expansion strategy and states that discussions are underway regarding business structure and investment size, though no decisions have been finalized. This constitutes disclosure of M\u0026A activity in progress, material to investors assessing the registrant's strategic direction and capital deployment.","company_name":"POSCO HOLDINGS INC.","ticker":"PKX","filing_date":"2026-09-30","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":40105,"accession_number":"0001193125-26-408211","item_number":null,"item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"The 6-K discloses POSCO HOLDINGS' response to media reports regarding a potential acquisition of HMM (a major shipping company valued at ~10 trillion won). The company confirms it has signed an MOU with Cleveland Cliffs as part of an overseas expansion strategy and states that discussions are underway regarding business structure and investment size, though no decisions have been finalized. This constitutes disclosure of M\u0026A activity in progress, material to investors assessing the registrant's strategic direction and capital deployment.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-30T10:07:34.070593+00:00","company_name":"POSCO HOLDINGS INC.","ticker":"PKX","filing_date":"2026-09-30"}]}