{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-258573","form_type":"8-K","ticker":"AON","cik":"0000315293","company_name":"Aon plc","filed_at":"2025-10-30T23:59:59+00:00","discovered_at":"2026-05-14T18:02:41.695543+00:00","generated_at":"2026-05-17T01:27:04.277777+00:00","sec_items":["7.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Aon closes sale of majority of wealth businesses to Madison Dearborn Partners","bullets":["Transaction closed on October 30, 2025; previously announced on September 3, 2025.","Businesses sold include Wealthspire Advisors, Fiducient Advisors, Newport Private Wealth and related platforms.","Buyer is Madison Dearborn Partners; sale represents a significant majority of Aon's wealth businesses.","No financial terms or impact were disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-258573","json":"https://secwatch.observer/filing/0001193125-25-258573.json","markdown":"https://secwatch.observer/filing/0001193125-25-258573.md","text":"https://secwatch.observer/filing/0001193125-25-258573.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315293/000119312525258573/0001193125-25-258573-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315293/000119312525258573/d924675d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T01:27:04.277777+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"}