{"filing":{"accession_number":"0001193125-26-278426","cik":"0001123134","ticker":"IMOS","company_name":"CHIPMOS TECHNOLOGIES INC","form":"6-K","filing_date":"2026-06-23","report_date":null,"primary_document":"acquisition_ppe_260623.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1123134/000119312526278426/acquisition_ppe_260623.htm"},"events":[{"id":12954,"run_id":11494,"accession_number":"0001193125-26-278426","anchor_item_number":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"summary":"ChipMOS disclosed the acquisition of plant engineering works and equipment accessories from MAU TSWEN MECHANICAL ENGINEERING CO., LTD. for NT$512,231 thousand (approximately $16.5 million USD), completed between July 2, 2025 and June 23, 2026. The transaction was approved by the Company President on June 23, 2026, and is disclosed pursuant to Taiwan Stock Exchange material information disclosure rules. While this is a capital asset acquisition for manufacturing purposes rather than a business combination or M\u0026A activity, the substantial amount and operational significance of acquiring plant and equipment warrant classification as a material operational event that would affect a reasonable investor's assessment of the company's capital deployment and operational capacity.","company_name":"CHIPMOS TECHNOLOGIES INC","ticker":"IMOS","filing_date":"2026-06-23","form":"6-K","submitted_at":null,"items":null}],"classifications":[{"id":9957,"accession_number":"0001193125-26-278426","item_number":null,"item_title":null,"event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.75,"reasoning":"ChipMOS disclosed the acquisition of plant engineering works and equipment accessories from MAU TSWEN MECHANICAL ENGINEERING CO., LTD. for NT$512,231 thousand (approximately $16.5 million USD), completed between July 2, 2025 and June 23, 2026. The transaction was approved by the Company President on June 23, 2026, and is disclosed pursuant to Taiwan Stock Exchange material information disclosure rules. While this is a capital asset acquisition for manufacturing purposes rather than a business combination or M\u0026A activity, the substantial amount and operational significance of acquiring plant and equipment warrant classification as a material operational event that would affect a reasonable investor's assessment of the company's capital deployment and operational capacity.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-06-23T10:09:11.645998+00:00","company_name":"CHIPMOS TECHNOLOGIES INC","ticker":"IMOS","filing_date":"2026-06-23"}]}