{"filing":{"accession_number":"0001193125-26-388699","cik":"0000315293","ticker":"AON","company_name":"Aon plc","form":"8-K","filing_date":"2026-09-11","report_date":"2026-09-11","primary_document":"d67980d8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/315293/000119312526388699/d67980d8k.htm"},"events":[{"id":32848,"run_id":30200,"accession_number":"0001193125-26-388699","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"This Item 8.01 disclosure concerns the merger of Aon's subsidiary (Merger Sub) with USI Advantage, with USI Advantage surviving as a direct, wholly-owned subsidiary of Aon North America. The filing provides audited and unaudited financial statements of USI and pro forma combined financial statements reflecting the merger. This is a material acquisition activity under Item 1.01/2.01 framework, disclosed here with supporting financial exhibits required for SEC compliance in connection with the merger transaction.","company_name":"Aon plc","ticker":"AON","filing_date":"2026-09-11","form":"8-K","submitted_at":null,"items":[{"id":36124,"accession_number":"0001193125-26-388699","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This Item 8.01 disclosure concerns the merger of Aon's subsidiary (Merger Sub) with USI Advantage, with USI Advantage surviving as a direct, wholly-owned subsidiary of Aon North America. The filing provides audited and unaudited financial statements of USI and pro forma combined financial statements reflecting the merger. This is a material acquisition activity under Item 1.01/2.01 framework, disclosed here with supporting financial exhibits required for SEC compliance in connection with the merger transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-11T13:15:40.648420+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":36124,"accession_number":"0001193125-26-388699","item_number":"8.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"This Item 8.01 disclosure concerns the merger of Aon's subsidiary (Merger Sub) with USI Advantage, with USI Advantage surviving as a direct, wholly-owned subsidiary of Aon North America. The filing provides audited and unaudited financial statements of USI and pro forma combined financial statements reflecting the merger. This is a material acquisition activity under Item 1.01/2.01 framework, disclosed here with supporting financial exhibits required for SEC compliance in connection with the merger transaction.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-09-11T13:15:40.648420+00:00","company_name":"Aon plc","ticker":"AON","filing_date":"2026-09-11"}]}