{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-25-017228","form_type":"8-K","ticker":"ON","cik":"0001097864","company_name":"ON SEMICONDUCTOR CORP","filed_at":"2025-05-05T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.513608+00:00","generated_at":"2026-05-22T16:27:48.560395+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"onsemi Q1 revenue $1.45B, GAAP loss $1.15/share, non-GAAP EPS $0.55, Q2 guide $1.4-1.5B","bullets":["Revenue $1,445.7M, down 22% YoY and 16% sequentially; PSG fell 26%, AMG 19%, ISG 20%.","GAAP net loss $486.1M ($1.15 diluted loss); non-GAAP net income $231.6M ($0.55 diluted EPS).","GAAP gross margin collapsed to 20.3% from 45.8% YoY; non-GAAP gross margin 40.0%.","Free cash flow $455M, up 72% YoY, representing 31% of revenue; returned 66% via buybacks.","Q2 guidance: revenue $1.4-1.5B, GAAP EPS $0.45-$0.55, non-GAAP $0.48-$0.58."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-25-017228","json":"https://secwatch.observer/filing/0001140361-25-017228.json","markdown":"https://secwatch.observer/filing/0001140361-25-017228.md","text":"https://secwatch.observer/filing/0001140361-25-017228.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1097864/000114036125017228/0001140361-25-017228-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1097864/000114036125017228/ef20048379_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-22T16:27:48.560395+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"}