secwatch / observer
AON Aon plc
CIK 0000315293 23 ready 8-Ks latest May 1, 2026, 7:59 PM ET RSS · JSON
Activity: QUIET 0 filings / 30d vs 1 baseline
Ready 8-Ks 23
Latest filing May 1, 2026, 7:59 PM ET
Top materiality 0.85
Event mix leadership ×10 · earnings ×9 · m_and_a ×3
Sentiment 5 pos · 0 neg · 18 neu
Latest earnings reported 2026-Q1
Executive change recent →

Recent 8-K filings for AON

Executive changes

Departed

Fulvio Conti

Director
AON · Aon plc
Filed
April 10, 2025, 7:59 PM ET
On April 7, 2025, Fulvio Conti informed Aon plc (the “Company”) of his decision to retire from the Company’s Board of Directors after more than 15 years, effective upon the completion of his current term at the Company’s 2025 Annual General Meeting.
Role change

Gregory C. Case

President
AON · Aon plc
Effective
2025-03-14
Filed
March 17, 2025, 7:59 PM ET
Gregory C. Case, the Company’s Chief Executive Officer, assumed the additional title of President of the Company and Aon Corporation.
Role change

Eric Andersen

Senior Advisor
AON · Aon plc
Effective
2025-03-14
Successor
Gregory C. Case
Filed
March 17, 2025, 7:59 PM ET
On March 14, 2025 (the “Transition Date”), Eric Andersen transitioned to a new role as Senior Advisor and ceased to serve as President of Aon plc (the “Company”) and Aon Corporation
Role change

Michael Neller

Deputy Global Chief People Officer, Total Rewards and Talent Development
AON · Aon plc
Effective
2025-03-13
Filed
March 13, 2025, 7:59 PM ET
On March 13, 2025, Aon plc (the “Company”) announced that Michael Neller will transition from his role as Chief Accounting Officer and Global Controller of the Company into a new role as Deputy Global Chief People Officer, Total Rewards and Talent Development of the Company.
Appointed

James Stavridis

Director
AON · Aon plc
Effective
2024-08-15
Filed
August 9, 2024, 7:59 PM ET
appointed James Stavridis as a director of the Company, effective August 15, 2024.
Appointed

Edmund Reese

Chief Financial Officer
AON · Aon plc
Effective
2024-07-29
Filed
June 4, 2024, 7:59 PM ET
On June 4, 2024, Aon plc (the “Company”) announced that Edmund Reese will join the Company as Executive Vice President, Finance, effective July 1, 2024 (the “Effective Date”), and will be appointed Chief Financial Officer of the Company, effective July 29, 2024.

Earnings & guidance

2026-Q1 EPS reported $5.63 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.50 · Most common event leadership

5 positive 0 negative 18 neutral

source · AON on sec.gov