Item 6. Exhibits

Exhibits — The exhibits filed with this report are listed on the attached Exhibit Index.

Signature

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.


	Aon plc
	(Registrant)

October 31, 2025	By:	/s/ David DeBrunner
	David DeBrunner
	SENIOR VICE PRESIDENT, GLOBAL CONTROLLER
	AND CHIEF ACCOUNTING OFFICER
	(Principal Accounting Officer and duly authorized officer of Registrant)

Exhibit Index


Exhibit Number						Description of Exhibit
2.1						Agreement and Plan of Merger, by and among Aon plc, Randolph Acquisition Corp., Randolph Merger Sub LLC, NFP Intermediate Holdings A. Corp and NFP Parent Co, LLC, dated as of December 19, 2023 (incorporated by reference to Exhibit 2.1 to Aon’s Current Report on Form 8-K filed with the SEC on December 20, 2023).
3.1						Memorandum and Articles of Association of Aon plc (Incorporated by reference to Exhibit 3.1 to Aon’s Current Report on Form 8-K filed with the SEC on June 4, 2021).
22.1*						Subsidiary Guarantors and Issuers of Guaranteed Securities.
31.1*						Certification of CEO.
31.2*						Certification of CFO.
32.1**						Certification of CEO Pursuant to section 1350 of Title 18 of the United States Code.
32.2**						Certification of CFO Pursuant to section 1350 of Title 18 of the United States Code.
101*						Interactive Data Files. The following materials are filed electronically with this Quarterly Report on Form 10-Q:
						101.SCH XBRL Taxonomy Extension Schema Document
						101.CAL XBRL Taxonomy Calculation Linkbase Document
						101.DEF XBRL Taxonomy Definition Linkbase Document
						101.PRE XBRL Taxonomy Presentation Linkbase Document
						101.LAB XBRL Taxonomy Calculation Linkbase Document
104						Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)
* Filed herewith
** Furnished herewith

Previous: Item 5. Other Information