{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-25-168037","form_type":"8-K","ticker":"AON","cik":"0000315293","company_name":"Aon plc","filed_at":"2025-07-29T23:59:59+00:00","discovered_at":"2026-05-14T18:02:46.033271+00:00","generated_at":"2026-05-17T23:51:04.158335+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Aon appoints David DeBrunner as CAO effective Sept 15, 2025; base salary $500k","bullets":["David DeBrunner to join as SVP, Global Controller and Chief Accounting Officer on September 15, 2025.","DeBrunner previously VP, Controller and CAO at Ally Financial since 2007.","Base salary $500,000/year; target annual incentive 100% of base starting 2026.","Sign-on bonus up to $2.1M paid in installments; clawback if voluntary termination or cause within 2 years.","Succeeds Michael Neller, who becomes Deputy Global Chief People Officer and Head of Total Rewards."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-25-168037","json":"https://secwatch.observer/filing/0001193125-25-168037.json","markdown":"https://secwatch.observer/filing/0001193125-25-168037.md","text":"https://secwatch.observer/filing/0001193125-25-168037.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/315293/000119312525168037/0001193125-25-168037-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/315293/000119312525168037/d134233d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T23:51:04.158335+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"}