Aon plc

SIC Insurance Agents Brokers & Services
Headquarters London, X0
Financials
FORMNAMEDATE FILED
10-KFY 20252/13/202610-QQ310/31/202510-QQ27/25/2025ARSAnnual Report to Security Holders4/28/202510-QQ14/25/202510-KFY 20242/18/202510-QQ310/25/2024
Prospectuses and Registrations
FORMNAMEDATE FILED
S-8Securities to be offered to employees in employee benefit plans7/25/2025424B3Prospectus4/23/2024S-4/ARegistration of securities, business combinations4/19/2024S-4/ARegistration of securities, business combinations3/29/20248-A12BRegistration of securities3/1/2024424B5Prospectus2/29/2024FWPFiling under Securities Act Rules 163/433 of free writing prospectuses2/29/2024
Proxies
FORMNAMEDATE FILED
DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material4/28/2025DEF 14AOther definitive proxy statements4/28/2025DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material5/21/2024DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material4/29/2024DEF 14AOther definitive proxy statements4/29/2024DEFA14AAdditional definitive proxy soliciting materials and Rule 14(a)(12) material4/28/2023DEF 14AOther definitive proxy statements4/28/2023
News
FORMNAMEDATE FILED
8-KResults of Operations and Financial Condition1/30/20268-KFinancial Statements and Exhibits1/7/20268-KFinancial Statements and Exhibits1/2/20268-KResults of Operations and Financial Condition10/31/20258-KRegulation FD Disclosure10/30/20258-KRegulation FD Disclosure9/3/20258-KDeparture of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers8/4/2025
Ownership
FORMNAMEDATE FILED
4Corona Anne3/17/20264Goltermann Lori3/17/20264Marcell Andy3/17/20264Zeidel Darren3/2/2026144Zeidel Darren2/26/20264Case Gregory C2/20/20264Stevens Lisa2/19/2026
Others
FORMNAMEDATE FILED
SCHEDULE 13G/A3/26/202625-NSENotification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities2/17/202625-NSENotification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities12/15/2025SCHEDULE 13G/A5/14/202525-NSENotification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities6/14/2024EFFECTNotice of Effectiveness4/23/2024CORRESPCorrespondence4/19/2024