{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-000262","form_type":"8-K","ticker":"ON","cik":"0001097864","company_name":"ON SEMICONDUCTOR CORP","filed_at":"2023-01-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.857368+00:00","generated_at":"2026-06-20T20:42:35.361264+00:00","sec_items":["8.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"medium","headline":"ON Semiconductor completes acquisition of GlobalFoundries' East Fishkill fab facility","bullets":["Acquisition closed December 31, 2022; includes East Fishkill, NY site and fabrication facilities.","No financial terms or purchase price disclosed in the filing.","Expected to expand ON's manufacturing capacity; no update to FY guidance provided.","GLOBALFOUNDRIES U.S. Inc. is the seller; the deal adds a 300mm fab to ON's portfolio."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-000262","json":"https://secwatch.observer/filing/0001193125-23-000262.json","markdown":"https://secwatch.observer/filing/0001193125-23-000262.md","text":"https://secwatch.observer/filing/0001193125-23-000262.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1097864/000119312523000262/0001193125-23-000262-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1097864/000119312523000262/d409285d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T20:42:35.361264+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}