{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-232294","form_type":"8-K","ticker":"ON","cik":"0001097864","company_name":"ON SEMICONDUCTOR CORP","filed_at":"2024-10-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:07.658818+00:00","generated_at":"2026-05-30T21:07:50.295167+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Director Atsushi Abe resigns from ON Semiconductor board effective Oct 11, 2024","bullets":["Atsushi Abe notified his resignation from the Board and all committees on October 1, 2024.","Resignation effective October 11, 2024; no disagreement with company operations, policies, or practices.","Mr. Abe served on the Board for 13 years; no replacement has been announced."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-232294","json":"https://secwatch.observer/filing/0001193125-24-232294.json","markdown":"https://secwatch.observer/filing/0001193125-24-232294.md","text":"https://secwatch.observer/filing/0001193125-24-232294.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1097864/000119312524232294/0001193125-24-232294-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1097864/000119312524232294/d899302d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T21:07:50.295167+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":[{"claim_id":"d138277481","claim":"Atsushi Abe resigned as member of the board of directors at ON SEMICONDUCTOR CORP.","evidence_excerpt":"On October 1, 2024, Atsushi Abe, a member of the board of directors (the “ Board ”) of ON Semiconductor Corporation (the “ Company ”), gave notice of his intent to resign from the Board and its committees, effective October 11, 2024.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1097864/000119312524232294/0001193125-24-232294-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"member of the board of directors"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}