{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-054079","form_type":"8-K","ticker":"AON","cik":"0000315293","company_name":"Aon plc","filed_at":"2023-02-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.593556+00:00","generated_at":"2026-06-18T22:54:21.027292+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Aon issues $750M of 5.350% Senior Notes due 2033 for general corporate purposes","bullets":["Issuers: Aon Corporation and Aon Global Holdings plc; Guarantors: Aon plc and Aon Global Limited.","Notes: $750M aggregate principal, 5.350% coupon, due 2033.","Net proceeds approximately $743.5M after underwriting discount and expenses.","Use of proceeds: general corporate purposes.","Underwriters: Morgan Stanley, BofA Securities, HSBC Securities."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-054079","json":"https://secwatch.observer/filing/0001193125-23-054079.json","markdown":"https://secwatch.observer/filing/0001193125-23-054079.md","text":"https://secwatch.observer/filing/0001193125-23-054079.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315293/000119312523054079/0001193125-23-054079-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315293/000119312523054079/d474704d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T22:54:21.027292+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"}