---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-155525"
form_type: "8-K"
ticker: "AON"
cik: "0000315293"
company_name: "Aon plc"
filed_at: "2025-07-03T23:59:59+00:00"
generated_at: "2026-05-18T09:32:27.867026+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.5
calibrated_materiality_score: 0.5
confidence: "high"
source: SEC EDGAR
---

# Aon extends CEO Case's assignment to June 2026; shareholders add 3.8M shares to incentive plan

## Summary
- CEO Gregory C. Case's international assignment extended one year through June 30, 2026.
- Shareholders approved amendment to 2011 Incentive Plan, increasing share pool by 3,800,000 shares.
- Amended Plan mandates minimum one-year vesting for equity awards, subject to exceptions.
- All 12 director nominees elected; advisory say-on-pay approved with over 85% support.
- Ernst & Young reappointed as independent auditor for fiscal year 2025.

## SEC filing metadata
- accession: 0001193125-25-155525
- form_type: 8-K
- ticker: AON
- cik: 0000315293
- company_name: Aon plc
- filed_at: 2025-07-03T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.5
- calibrated_materiality_score: 0.5
- confidence: high
- sec_items: 5.02, 5.07, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/315293/000119312525155525/0001193125-25-155525-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/315293/000119312525155525/d17498d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-155525
- JSON: https://secwatch.observer/filing/0001193125-25-155525.json
- Plain text: https://secwatch.observer/filing/0001193125-25-155525.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.